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SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



22 AUTO FLIGHT
4. Autopilot Disconnect Switches

(AP/TRIM/NWS DISC Switches)


(O) Either the pilot's or copilot's control wheel switch may


be inoperative provided:

a) The autopilot is not utilized at less than initial approach altitude,

b) NWS is verified operational,

c) Pitch trim is verified operational, and

d) Pilot flying must have operational autopilot
Disengage switch.


OPERATIONAL PROCEDURES

1. Make appropriate discrepancy report entry.

2. Place placard forward of affected control wheel stating: "Autopilot Disconnect Switch INOP."

3. Crew briefings will include a reminder of the


inoperative Autopilot Disconnect Switch.

4. Verify operation of Pitch Trim Control and Disconnect Function on left and right control wheel:

(a) Pilot side: Verify that Stabilizer follows up and
down Primary Pitch Trim inputs and will Disconnect using A/P Disconnect Switch.

(b) Repeat 4. (a) for Copilot's Pitch Trim Control and


A/P Disconnect Switch. One side must successfully complete test.

5. Verify operation of Nose Wheel Steering and


Disconnect Function on left and right control wheel:

(a) Pilot side: With Nose Wheel Steering on, verify


that nose wheel follows left and right tiller inputs
and will Disconnect using A/P Disconnect Switch.

(b) Repeat 5. (a) using Copilot's A/P Disconnect


Switch. One side must successfully complete
test.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



23 COMMUNICATIONS
2. High Frequency (HF) Communication Systems


3. Passenger Address (PA) System

1) Passenger Configuration




(O) May be inoperative while conducting operations that require two LRC’s provided:

a) SATCOM Voice or Data Link operates normally.

b) Alternate procedures are established and used.

c) SATCOM coverage is available over the intended route of flight.

d) Prior coordination with the appropriate ATC facility is required when INMARSAT codes for SATCOM Voice are not available.


NOTE: SATCOM is to be used only as a backup to normal HF

communications unless otherwise authorized by the

appropriate ATC facilities.


OPERATIONAL PROCEDURES

1. Make appropriate discrepancy report entry.

2. Place a placard next to the HF radio controller stating, “HF RADIO INOPERATIVE.”

3. Prior to each flight a crewmember will use either the SATCOM Data Link or Voice system to transmit and receive information from a ground station to ensure that one of the systems are operational.

4. Prior to each flight a crewmember will review SATCOM system User’s Guide or Manual to ensure that coverage exists for the intended route of flight.

(O) May be inoperative provided:

a) Alternate, normal, and emergency procedures, and/or operating restrictions are established and used.
(O) May be inoperative provided:

a) PA not required by FAR, and

b) Alternate, normal and emergency procedures, and/or operating restrictions are established and used.

NOTE: Any station function (s) that operate normally may be used.



OPERATIONAL PROCEDURES

1. Before entering the cockpit, a crewmember will orally brief the passengers on the items for which he/she


would normally use the Passenger Address System.

2. During normal, abnormal or emergency conditions, a crewmember shall face the passengers from the


cockpit and perform such announcements and/or give such instructions as are appropriate to the situation.

3. Place placards stating “PA SYSTEM INOP” next to


each audio control panel.

4. Make appropriate discrepancy report entry.








SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



23 COMMUNICATIONS
1) Passenger Configuration
a) Lavatory Speakers

2) Cargo Configuration (Courier or Supernumerary Address System)


a) Lavatory Speakers

(O) May be inoperative provided alternate procedures are established and used.



OPERATIONAL PROCEDURES

1. Before entering the cockpit, a crewmember will orally brief the passengers on the items for which he/she


would normally use the Passenger Address System.

2. During normal, abnormal or emergency conditions, a crewmember shall face the passengers from the


cockpit and perform such announcements and/or give such instructions as are appropriate to the situation.

3. Place placards stating “PA SYSTEM INOP” next to


each audio control panel.

4. Make appropriate discrepancy report entry.

(O) May be inoperative provided alternate procedures are used for required passenger briefings.

OPERATIONAL PROCEDURES

1. Before entering the cockpit, a crewmember will orally brief the passengers on the items for which he/she


would normally use the Passenger Address System.

2. During normal, abnormal or emergency conditions, a crewmember shall face the passengers from the


cockpit and perform such announcements and/or give such instructions as are appropriate to the situation.

3. Place placards stating “PA SYSTEM INOP” next to


each audio control panel.

4. Make appropriate discrepancy report entry.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



23 COMMUNICATIONS
4. Crewmember Interphone System(s)
1) Passenger Configuration
a) Flight Deck to cabin, Cabin to Flight Deck Functions

b) Flight Deck to Ground Function



(O) May be inoperative provided:

a) Flight deck to cabin and cabin to flight deck interphone functions operate normally on at least fifty percent of the cabin handsets.

OPERATIONAL PROCEDURES

1. Before entering the cockpit, a crewmember will orally brief the passengers on the items for which he/she


would normally use the Interphone System.

2. During normal, abnormal or emergency conditions, a crewmember shall face the passengers from the


cockpit and perform such announcements and/or give such instructions as are appropriate to the situation.

3. Place placards stating “COCKPIT-CABIN INTERPHONE SYSTEM INOP” next to each audio control panel.

4. Make appropriate discrepancy report entry.

(O) May be inoperative provided alternate procedures are established and used.




OPERATIONAL PROCEDURES

1. Before entering the aircraft, a crewmember will orally brief the ground crew on the items for which he/she


would normally use the Interphone System.

2. During ground operation the flight crew will use voice commands and/or hand signals to communicate with the ground crew

3. Place placards stating “FLIGHT DECK TO GROUND INTERPHONE SYSTEM INOP” next to each audio control panel.

4. Make appropriate discrepancy report entry.







SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



23 COMMUNICATIONS
2) Cargo Configuration

a) Flight Deck to Cabin, Cabin to Flight Deck Functions

b) Flight Deck to Ground Functions

10. Recorded Passenger Briefing System




(O)May be inoperative provided:

alternate, normal and emergency procedures, and/or operating restrictions are established and used.

OPERATIONAL PROCEDURES

1. Before entering the cockpit, a crewmember will orally brief the occupants on the items for which he/she would normally use the Interphone System.

2. During normal, abnormal or emergency conditions, a crewmember shall face the occupants from the
cockpit and perform such announcements and/or give such instructions as are appropriate to the situation.

3. Place placards stating “XXXX INTERPHONE SYSTEM INOP” next to each audio control panel.

4. Make appropriate discrepancy report entry.

(O) May be inoperative provided alternate procedures are established and used.



OPERATIONAL PROCEDURES

1. Before entering the aircraft, a crewmember will orally brief the ground crew on the items for which he/she would normally use the Interphone System.

2. During ground operation the flight crew will use voice commands and/or hand signals to communicate with the ground crew

3. Place placards stating “COCKPIT-GROUND INTERPHONE SYSTEM INOP” next to each audio control panel.

4. Make appropriate discrepancy report entry.

(O) May be inoperative provided alternate procedures are used for required passenger briefings.



OPERATIONAL PROCEDURES

1. Before entering the cockpit, a crewmember will orally brief the passengers on the items for which he/she would normally use the Cabin Briefer System.

2. During normal, abnormal or emergency conditions, a crewmember shall face the passengers from the
cockpit and perform such announcements and/or give such instructions as are appropriate to the situation.

3. Place placards stating “CABIN BRIEFING SYSTEM INOP” adjacent to the control panel.

4. Make appropriate discrepancy report entry.





SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



23 COMMUNICATIONS
13. Flight Deck Speaker System

14. Radio Management Unit (RMU)

15. Electronic Checklist System (with or without Cabin Briefing)



(O) May be inoperative provided:

a) Affected speaker(s) is not required for procedures
or aural warnings, and

b) A headset is installed, operative, and used for each cockpit position.



OPERATIONAL PROCEDURE

1. Crew will test operation of aural warning systems, including but not limited to GPWS, TCAS, to ensure that sufficient flight deck speakers are operative for crew to hear aural warnings from all affected systems.

2. Place placard stating “XXXXX SPEAKER IS INOPERATIVE” next to the appropriate audio control panel, “XXXXX” being location of the inoperative speaker.

3. Make appropriate discrepancy report entry.

(O) May be inoperative provided:

a) Remaining RMU is verified to operate normally, and

b) Auxiliary Com/Nav Control Display Unit is verified to operate normally.

OPERATIONAL PROCEDURE

1. Prior to each flight a crewmember will use the Auxiliary Com/Nav Control Display Unit to tune at least one com channel and at least one navigational aid, checking for proper reception and transmission.

2. Place placard stating “RMU INOPERATIVE” on the inoperative RMU.

3. Make appropriate discrepancy report entry.


(O) May be inoperative provided:

a) Paper Checklist is available and

b) Alternate normal, abnormal, and emergency operations briefing procedures are established and used.

OPERATIONAL PROCEDURE

1. Crewmembers will ensure that the standard checklist is available and be briefed on its use.

2. If cabin briefer is installed and inoperative,
crewmembers will brief passengers.

3. Make appropriate entry on discrepancy report.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



23 COMMUNICATIONS
16. SATCOM


(O) May be inoperative provided procedures do not require its use.

(i.e. see item 23-2, HF Comm)


OPERATIONAL PROCEDURE

1. Prior to each flight a crewmember will use either the SATCOM Data Link or Voice system to transmit and receive information from a ground station to ensure that one of the systems are operational.

2. Prior to each flight a crewmember will review SATCOM system User’s Guide or Manual to ensure that coverage exists for the intended route of flight.

3. Make appropriate discrepancy entry.

4. Place placard over SATCOM Controller stating “ SATCOM INOP”.


SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



24 ELECTRICAL POWER
2. Main Ship Batteries (Aircraft with Parallel Electrical System)

3. Engine Driven Generators (Aircraft with Parallel Electrical System)

(Aircraft with Split Bus Electrical System)


(M) One may be inoperative provided:

a) The affected battery is disconnected and the connector is stowed,

b) The APU is running and the APU generator is verified operating,

c) The maximum altitude is FL310, and

d) The affected battery switch remains in the OFF position.



MAINTENANCE PROCEDURES

1. Locate the affected battery on either the left or right side fuselage access panel just aft of the wing fairing.

2. Disconnect affected battery connector and cover with a plastic bag and secure with tie wrap.

3. Secure battery connector to prevent movement within compartment.

4. Place placard next to the Battery switch stating which battery has been disconnected and secured.

5. Make appropriate discrepancy report entry.


(M) One may be inoperative provided:

a) The APU is running and the APU generator is


verified operating, and

b) The maximum altitude is FL310.

(M) LH GEN may be inoperative provided:

a) DC POWER XTIE Switch – CLOSED,

b) The APU is running and the APU generator is
verified operating by selecting RH GEN to OFF,
verify that load is picked up, then turn RH GEN
to ON, and

c) the maximum altitude is FL310.


(M) RH GEN may be inoperative provided:

a) DC POWER XTIE Switch – OPEN,

b) The APU is running and the APU GEN verified operating, and

c) the maximum altitude is FL310.



MAINTENANCE PROCEDURES

NOTE: The following procedure is to be used for all three generator relief items above. For all three, APU is to be left running for duration of flight to provide generator redundancy.


1. Remove the affected generator from the engine accessory gearbox and inspect for damage. If the generator is sound and rotates freely, it may be reinstalled for aircraft dispatch.

2. If the generator is not sound or does not rotate freely, it must be repaired or replaced before dispatch of the aircraft.

3. Place a placard near the appropriate generator switch stating, "LEFT/RIGHT GENERATOR INOP."

4. Make appropriate discrepancy report entry.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



25 EQUIPMENT / FURNISHINGS
1. Passenger Seats
2) Underseat Baggage Restraining Bars

3) Armrest

11. Pilot seat or Copilot Seat

3) Armrest




(O) May be inoperative provided:

a) Baggage is not stowed under seat with inoperative restraining bar,

b) Associated seat is placarded “DO NOT STOW BAGGAGE UNDER THIS SEAT”, and

c) Procedures are established to alert Cabin Crew of inoperative restraining bar.

OPERATIONAL PROCEDURE

1. Make appropriate entry in discrepancy report.

2. A crewmember shall brief cabin crew or passengers. Briefing will specify which seats are affected, and that baggage should not be stored under those seats.

3. Using a folded paper or other method that will not damage chair, hang or attach a placard to the seat-back stating “DO NOT STORE BAGGAGE ITEMS BENEATH THIS SEAT.”

(O) May be inoperative and occupied provided:

a) Seat does not block an Emergency Exit, and

b) Seat does not restrict any passenger from the main aircraft aisle.

OPERATIONAL PROCEDURE

1. Make appropriate entry in discrepancy report.

2. A crewmember shall brief cabin crew or passengers. Briefing will specify which seats are affected.

3. Using a folded paper or other method that will not damage chair, hang or attach a placard to the seat-back stating “ ARMREST INOP”.

(M) May be inoperative provided:

a) Affected armrest is stowed in the retracted position, and

b) Seat is acceptable to the affected crewmember.

MAINTENANCE PROCEDURES

1. Make appropriate entry in discrepancy report

2. Obtain tie wrap or equivalent material of twelve inches in length.

3. Place armrest in the stowed position.

4. Secure armrest to the exposed bungee material between the folds of the map pocket behind the crew seat.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



25 EQUIPMENT / FURNISHINGS
13. Cabin Storage Compartments/ Closets

(M) May be inoperative provided:

a) Procedures are established to secure the compartment closed,

b) The compartment is not used for the storage of emergency equipment, and

c) The affected compartment (s) is not used for the storage of any item except those that are permanently affixed.

MAINTENANCE PROCEDURES

1. Make appropriate entry in discrepancy report.

2. A crewmember shall close and secure the affected compartment utilizing tape as appropriate to insure the compartment will not come open in flight.

3. A crewmember will ensure the compartment does not contain any items, including emergency equipment except for items that are permanently affixed.

4. A crewmember will brief the passengers as to the location of the emergency equipment, if move from the standard location.

5. Place placard over affected compartment (s) stating “ COMPARTMENT INOP”.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



26 FIRE PROTECTION
2. Baggage Area Smoke
Detection System

3. APU Fire Detection and Extinguishing System

1) APU FIRE PUSH Illuminated Switch


(O) May be inoperative provided:

a) No baggage is carried.

b) The baggage isolation valve is closed, and

c) Procedures are established to log the pressurization cycles and flight hours when the baggage isolation valve is closed.

OPERATIONAL PROCEDURES

1. Record each pressurization cycle event during the time the baggage isolation valve is closed.

2. Make appropriate discrepancy report entry.
NOTE: One pressurization cycle is defined as one flight and may be used synonymous with landings.

(M) May be inoperative provided the APU is secured and other procedures do not require the use of the APU.



MAINTENANCE PROCEDURES

1. Disengage and tie wrap master circuit breaker located


on the APU section of the right circuit breaker panel.

2. Place placard on APU control panel stating, "APU


INOP -- APU FIRE DETECT AND EXT SYS INOP."

3. Make appropriate entry in discrepancy report.

(O) May be inoperative provided the APU FIRE CAS message, Master Warning Lights, APU System Master, and Aural Warnings are verified to operate normally.

OPERATIONAL PROCEDURES

1. Utilize the APU test switch on the APU panel to verify the items listed above are operational.

2. Make appropriate discrepancy entry.

3. Place placard over APU FIRE PUSH switch stating “ APU FIRE PUSH SWITCH INOP”.





SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



27 FLIGHT CONTROLS
1. Synoptic Wing Display

2. Control Lock T-handle (Units –0001 to –0062)



(O) Individual components of the synoptic wing display


may be inoperative provided:

a) The affected system is visually checked for proper operation prior to each takeoff, and

b) The affected aspects of the NO TAKEOFF warning system are verified to be operational.

OPERATIONAL PROCEDURES

1. Prior to departure, a crewmember will visually verify


the operation of the slats, speed brakes and roll
spoilers.

2. Verify a NO TAKEOFF advisory (Cyan) CAS message


is given with weight-on-wheels, throttles less than 60 degrees and one or more of the following:
NOTE: Throttles will be less than 60 degrees power lever angle (PLA) when positioned at idle
detent and greater than 60 degrees PLA when positioned at the CLB detent.
(a) Slats asymmetry or not deployed.

(b) Speed brakes extended.

3. Place a placard adjacent to the EICAS display stating which individual component of the synoptic wing display is inoperative.

4. Make appropriate discrepancy report entry.

(M) May be inoperative provided the system is secured unlocked.

MAINTENANCE PROCEDURES

1. Remove co-pilot seat and pedestal forward kick-panel on co-pilot side.

2. Remove floorboard 142BT (floorboard surrounding co-pilot's control yoke).

3. Ensure that control lock system is unlocked. Torque-tube arm connected to control-lock control cable should be at full aft travel, with striker plate/latch assembly pulled inboard, away from left hand secondary elevator stop arm.

4. (Refer to 750 Maintenance Manual Detail A, Figure 201, chapter 27-70-00) Using a loop of safety wire through the inboard anchor point for the forward striker plate/latch assembly spring, around the striker plate/latch assembly, and through the inboard anchor point for the aft striker plate spring, secure the striker plate/latch assembly in the retracted (unlocked, inboard) position.

5. (Refer to same section of Maintenance Manual, Figure 202) Secure rudder-lock portion of system at the top of the co-pilot's rudder pedal torque-tubes by installing tie-wrap from the front of the catch, just beneath the cable clevis, around the aft side of the bracket where the springs are anchored, and tightening the tie-wrap.

(Continued Next Page)





SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



27 FLIGHT CONTROLS
2. Control Lock T-handle (Units –0001 to –0062) (Continued)

6. Operate controls to verify that elevator and rudder pedals will operate smoothly through their full travel, with no interference.

7. Reinstall the pedestal kick-panel with a maintenance tag stating “Elevator and Rudder Control Lock Disabled.”

8. Re-install co-pilot seat.

9. Safety wire the Control Lock T-Handle in the stowed position.

10. Make an appropriate entry on the discrepancy report.

11. Place a placard on the LH control yoke stating, “FLIGHT CONTROL LOCK INOP.”


SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



28 FUEL
1. Wing Tank Fuel Quantity Display


(M) One may be inoperative provided:

a) Fuel Low Level message is operative.

b) Both Fuel Flow Indicators are operative,

c) The FMS fuel quantity function is operative and utilized,

d) Both Wing Tanks are completely filled with fuel, or

e) The fuel quantity in both wing tanks is determined by a reliable means.

MAINTENANCE PROCEDURES

1. Start the engines to ensure both fuel flow indicators and the FMS fuel quantity indicators are operative.


NOTE: The engines must be running to observe fuel
flow indications on EICAS and decreasing fuel quantity indications on the FMS.
2. Shut down engines.

3. Verify the EICAS low fuel message is operative as follows:


Low Fuel Indicating Operational Test.

(a) While observing the EICAS display unit, transfer


fuel from affected wing or, defuel or fuel the wing fuel tank, associated with the float switch to be checked.
NOTE: For single point defuel procedure, refer to item 28-3.
(b) Check for the EICAS message FUEL LEVEL LOW L-R to illuminate or clear, (depending on whether fuel is being removed or added).

4. Ensure both wing tanks are completely filled with fuel


by either single point or over the wing filler ports.
OR
5. Ensure the fuel quantity in each wing tank is between 1900 and 2700 lbs. and verified to be equal by use of the magnetic fuel indicator (dipsticks).
NOTE: The magnetic fuel indicators measure the fuel quantity only within the 1900 to 2700 lbs. range.

(Continued Next Page)



SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



28 FUEL
1. Wing Tank Fuel Quantity Display (continued)

3. Center Fuel Quantity Display




NOTE: Add 10% of the dipstick indication for gross weight computations, and subtract 10% of the dipstick indication (15% for JP4/JetB) for range computations.


6. Place placard on instrument panel stating, “(LEFT/RIGHT) WING

FUEL TANK QUANTITY DISPLAY INOP.” Total Fuel Quantity Display will also be inoperative.

7. Make appropriate discrepancy report entry.
(M) May be inoperative provided:

a) Both Fuel Flow indicating systems are operative.

b) The FMS fuel quantity function is operative and utilized,

c) The center tank is verified empty, or

d) The quantity in center tank is verified by other
reliable means.

MAINTENANCE PROCEDURES


(To ensure both Fuel Flow displays, and the
FMS fuel quantity function, are operative and

that the center tank is empty. Total Fuel Quantity Display will also be inoperative.)


1. Place a placard on the instrument panel stating, "CENTER FUEL QUANTITY DISPLAY INOP."

2. Make appropriate discrepancy report entry.

3. Start the engines to ensure the FMS fuel quantity and fuel flow indicators are operative.

4. Shut down the engines.

5. Defuel and verify the center fuel tank is empty as follows: Defuel Single Point Method.
NOTE: Defueling may be slow or not possible if the ground equipment does not have enough suction or the hose is collapsed. Boost pump operation may speed wing tank defueling.
(a) Gain access to the refuel/defuel control panel by opening the access door located on the right side of the fuselage fairing forward of the wing leading edge.

(b) Ensure that the airplane and defueling equipment are properly grounded together and to an approved static ground.

(c) Remove the adapter (receptacle) cover.

(d) Insert the nozzle into the receptacle; turn clockwise and latch in place; open nozzle.


(Continued Next Page)

SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



28 FUEL
3. Center Fuel Quantity Display (Continued)

5. Fuel Low Level Message




NOTE: Each fuel tank (left wing, right wing and center wing) incorporates a defueling shutoff valve.


The defuel shutoff valves in each wing are connected to manual defuel select shutoff
valves which may be used to deactivate defueling of selected tank(s) during defueling operation.
(e) To deactivate defuel shutoff valve for left, right and/or center wing tank, access door on lower fairing panel and pull handle(s) on manual defuel select shutoff valve(s) outward to extended/horizontal position.

(f) Start defueling equipment and monitor the operation.

(g) When the tank(s) are empty, shut down defueling equipment and remove the nozzle from the receptacle.

(h) If opened, close the manual select shutoff valve (return valve handle to stowed/horizontal position. Close manual defuel select shutoff valve access door.

(i) Install receptacle cap and close refuel/defuel control panel access door. Remove grounding cables and move airplane or vehicle from the area.
OR

MAINTENANCE PROCEDURES


(To verify center wing tank fuel quantity) Total Fuel Quantity Display will also be inoperative.)

1. Verify the center tank fuel quantity by lowering the magnetic fuel level indicator (dipstick) located between the forward and center (main) spar, inboard of the WS 18.35 sealed rib.

2. Place a placard on the instrument panel stating, "CENTER FUEL QUANTITY DISPLAY INOP."

3. Make appropriate discrepancy report entry.


(M) May be inoperative provided the associated fuel quantity display is operative.

MAINTENANCE PROCEDURES

1. Verify on preflight check, the associated fuel quantity indicator is operative.

2. Place placard on the instrument panel stating, "LEFT/RIGHT FUEL LOW LEVEL MESSAGE INOP."

3. Make appropriate discrepancy report entry.





SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



30 ICE & RAIN PROTECTION
2. Pitot Heat L-R

SB CAS Failure Message

3. Static Heat L-R


Failure Message

13. Drain Mast Heaters




(M) One may be inoperative provided:

a) All Pitot Heater components are verified operative before each flight, and

b) Aircraft is not operated into known or forecast icing conditions.



MAINTENANCE PROCEDURES

1. Refer to AFM, Section III, Normal Procedures (Preflight Inspection and Exterior Inspection), to verify pitot heat operation.

2. Place a placard adjacent to the EICAS display stating, "LEFT/RIGHT PITOT HEAT "MESSAGE" INOP".

3. Make appropriate discrepancy report entry.

(M) One may be inoperative provided:

a) All Static Port Heater components are verified operative before each flight, and

b) Aircraft is not operated in known or forecast icing conditions.

MAINTENANCE PROCEDURES

1. Refer to AFM, Section III, Normal Procedures (Preflight Inspection and Exterior Inspection), to verify static port heat operation.

2. Place a placard adjacent to the EICAS display stating, "LEFT/RIGHT STATIC PORT HEAT "MESSAGE"
INOP."

3. Make appropriate discrepancy report entry.

(M) May be inoperative provided:

a) Associated galley service basin and lavatory basin are not used, and

b) Any remaining ice is removed from the galley service basins.

MAINTENANCE PROCEDURES

1. Gain access to the interior power junction box typically located in the aft port lavatory closet.

2. At the interior junction box, disengage DRAIN HEATER circuit breaker.

3. Place tie wrap around circuit breaker and placard “ DRAIN HEATER INOP”.

4. Make appropriate discrepancy report.




SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



31 INDICATING/ RECORDING SYSTEMS
3. Hobbs Flight Hour Meter


(O) May be inoperative provided the flight crew records aircraft flight time.

OPERATIONAL PROCEDURES

1. Flight crew member will note and record takeoff and landing times using reliable time keeping instrument.

2. Place a placard adjacent to the Hobbs meter
stating, "HOBBS METER INOP."

3. Make appropriate discrepancy report entry.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



33 LIGHTS
6. FASTEN SEAT BELT and NO SMOKING Signs

12. Cabin Interior Lighting System (including Cabin Indirect Lighting System and Cabin Reading Lights)




(O) May be inoperative provided alternate procedures are used for notifying passengers.



OPERATIONAL PROCEDURES

1. A crew member shall brief the passengers regarding the lack of FASTEN SEAT BELTS and NO SMOKING signs and shall ask them to be alert during movement on the surface and before takeoff and landing for a crew member announcing, by direct voice or passenger address system from the cockpit, that seat belts should be fastened and that smoking materials shall be extinguished.

2. Place an "INOP" placard next to the SEAT BELT/PASS SAFE switch.

3. Make appropriate discrepancy report entry.

(O) Individual lights may be inoperative provided:

a) All Cabin Emergency Lighting is verified operative,

b) Sufficient lighting is operative for the crew to perform required duties, and

c) Lighting configuration is acceptable to the flight


crew.

OPERATIONAL PROCEDURES

1. Make appropriate discrepancy report entry.

2. Place a placard next to the appropriate lighting control stating: “(appropriate light) INOPERATIVE.”

3. Position the Emergency Light switch, located on the pilot’s instrument panel to the ARM position.

4. Select main ship batteries to OFF. Cabin Emergency Lighting should illuminate, including: 4overhead head lights (3 in the cabin, 1 in the lav), 1 “EXIT” sign above, and 2 adjacent to the door, 1 “EXIT” sign above, and one below the cabin escape hatch, 2 sections of dropped aisle lights (RH aft, LH fwd).

5. Select Emergency Light switch to OFF.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
7. Navigation Systems
3) Navigation Databases

9. Class A TAWS Required by FAR


1) Ground Proximity Warning System (GPWS)


(O) May be out of currency provided:

a) Current Aeronautical Charts are used to verify Navigational Fixes prior to dispatch,

b) Procedures are established and used to verify status and suitability of Navigation Facilities used to define route of flight, and

c) Approach Navigation Radios are manually tuned and identified.



OPERATIONAL PROCEDURES

1. Place placard adjacent to VHF Controller stating: "Navigation Database is not current."

2. Crewmember shall verify the type, suitability, and operational status of each Navigational Facility to be
used during route of flight, either by a current Aeronautical Chart, or Airport Facilities Directory, or verbally with FAA personnel, such as through a Flight Service Station briefer.

3. Once tuned, each Navigational Facility shall be


identified using the audible signal transmitted by the Facility.
(O) May be inoperative provided:

a) Alternate procedures are established and used, and

b) Repairs are made within two flight days.

OPERATIONAL PROCEDURES

1. Make appropriate entry on discrepancy report.

2. Install placard on the instrument panel stating “GPWS INOPERATIVE”

3. Crew briefings will include aural callouts through use of appropriate aircraft equipment to ensure obstacle and terrain clearance. Flight crew will review MEA, MSA, DH, MDA, as appropriate of the route being flown. Flight Manual and Operating Manual can be consulted for climb gradients available for the phase of flight being approached, and the ambient conditions (weight, temp, altitude). 2 engine climb is in Section VII of the Operating Manual Climb Tables and the AFM Landing Gross Climb Gradient table. For single engine climb capability, consult AFM Section IV, Second Segment Net Climb, Enroute Net Climb and Approach Gross Gradient Tables.

(Continued on next page
.





SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
9. Class A TAWS Required by FAR

1) Ground Proximity Warning System (GPWS) (Continued)

a) Modes 1 - 4

d) Advisory Callouts




(O) May be inoperative provided:

a) Alternate procedures are established, used, and

b) Repairs are made within two flight days.




OPERATIONAL PROCEDURES

1. Make appropriate entry on discrepancy report.

2. Install placard on the instrument panel stating “[Specific affected mode] INOPERATIVE”

3. Crew briefings will include aural callouts through use of appropriate aircraft equipment to ensure obstacle and terrain clearance. Flight crew will review MEA, MSA, DH, MDA, as appropriate of the route being flown. Flight Manual and Operating Manual can be consulted for climb gradients available for the phase of flight being approached, and the ambient conditions (weight, temp, altitude). 2 engine climb is in Section VII of the Operating Manual Climb Tables and the AFM Landing Gross Climb Gradient table. For single engine climb capability, consult AFM Section IV, Second Segment Net Climb, Enroute Net Climb and Approach Gross Gradient Tables.


(O) May be inoperative provided alternate procedures are established and used.

---------------------------------- Or --------------------------

(O) May be inoperative provided:

a) Advisory callout not required by FAR, and

b) Alternate procedures are established and used.

OPERATIONAL PROCEDURES


NOTE: References: FAR 91.223, FAR 135.154, TSOC151b, Pilot Guide for the GPWS installed. Advisory Callouts include the “Bank Angle” callout (some systems), “Five Hundred”, and other altitude callouts intended to assist in the approach phase of flight (depending on make and model). Advisory Callouts may also be referred to as “Mode 6” or “Altitude Callouts” in the GPWS Pilot Guide. The following procedure is valid for both Advisory Callout relief paragraphs.
1. Make appropriate entry on discrepancy report.

2. Place “GPWS Advisory Callouts INOP” placard on the instrument panel.

3. Crew briefings will include aural callouts during approach, through the use of appropriate aircraft equipment to ensure obstacle and terrain clearance. Briefing should include MDA or DH, and procedure for one flight crew member to call out 500 feet above airport elevation, plus any other call outs agreed upon by the flight crew.





SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
9. Class A TAWS Required by FAR



1) Ground Proximity Warning System (GPWS) (Continued)

e) Windshear Mode (Reactive)

2) Terrain System- Forward Looking Terrain Avoidance (FLTA) and Premature Descent (PDA) Functions



(O) May be inoperative provided:

a) Alternate procedures are established and used, and

b) Windshear Detection and Avoidance System (Predictive) operates normally.



OPERATIONAL PROCEDURES


NOTE: Cessna does not offer a Predictive Windshear Detection and Avoidance System on any Citation model. Predictive Windshear refers to a Doppler microwave radar system that detects windshear 10 to 40 seconds prior to entry. Since Cessna does not offer Predictive systems, Cessna has no procedure to ensure that it operates normally, and can not support this relief paragraph.
----------------------------- Or --------------------------------

(O) May be inoperative provided

a) Alternate procedures are established and used, and

b) Takeoffs and landings are not conducted in known or forecast windshear conditions.



OPERATIONAL PROCEDURES


1. Make appropriate entry on discrepancy report.

2. Place “GPWS WINDSHEAR MODE INOP” placard on instrument panel.

3. Prior to each takeoff and prior to each approach, crew will obtain available weather reports to ensure windshear conditions are neither reported nor forecast in the aircraft flight path.

4. Crew briefings will include aural callouts through use of appropriate aircraft equipment i.e., airspeed, IVSI etc., and available weather reports for detection and prompt resolution of windshear encounter.


(O) May be inoperative provided alternate procedures are established and used.

OPERATIONAL PROCEDURES

1. Make appropriate entry on discrepancy report.

2. Install placard on the instrument panel stating “GPWS Forward Looking Terrain Avoidance and Premature Descent Functions INOPERATIVE.”

3. Crew briefings will include

(a) Review of significant terrain expected to be encountered and obstacles in the airport area.

(b) Aural callouts to be used through use of appropriate air-craft equipment to ensure obstacle and terrain clearance.

(Continued Next Page)





SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
2) Terrain System- Forward Looking Terrain Avoidance (FLTA) and Premature Descent (PDA) Functions (Continued)

9. Class B TAWS Required by FAR

1) Ground Proximity Warning System (GPWS)


(c) Review of MSA and step-down fixes of the approach, and means to verify and call out passage of these points.

4. Flight Manual and Operating Manual can be consulted for climb gradients available for the phase of flight being approached, and the ambient conditions (weight, temp, altitude). 2 engine climb is in Section VII of the Operating Manual Climb Tables and the AFM Landing Gross Climb Gradient table. For single engine climb capability, consult AFM Section IV, Second Segment Net Climb, Enroute Net Climb and Approach Gross Gradient Tables.

(O) May be inoperative provided

a) Alternate procedures are established and used, and

b) Repairs are made within two flight days.




OPERATIONAL PROCEDURES

1. Make appropriate entry on discrepancy report.

2. Install placard on the instrument panel stating “GPWS INOPERATIVE”

3. Crew briefings will include aural callouts through use of appropriate aircraft equipment to ensure obstacle and terrain clearance. Flight crew will review MEA, MSA, DH, MDA, as appropriate of the route being flown. Flight Manual and Operating Manual can be consulted for climb gradients available for the phase of flight being approached, and the ambient conditions (weight, temp, altitude). 2 engine climb is in Section VII of the Operating Manual Climb Tables and the AFM Landing Gross Climb Gradient table. For single engine climb capability, consult AFM Section IV, Second Segment Net Climb, Enroute Net Climb and Approach Gross Gradient Tables.


(Continued Next Page)




SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
9. Class B TAWS Required by FAR
(Continued)
1) Ground Proximity Warning System (GPWS) (Continued)

a) Modes 1 and 3

d) Advisory Callouts

(O) May be inoperative provided

a) Alternate procedures are established, used, and

b) Repairs are made within two flight days.



OPERATIONAL PROCEDURES


NOTE: Modes 1 and 3 are Excessive Descent Rate, and Altitude Loss After Takeoff
1. Make appropriate entry on discrepancy report.

2. Place “GPWS Mode [1 or 2] INOP” placard on instrument panel.

3. Takeoff and approach crew briefings will include the lost of GPWS Mode, and steps to accommodate the loss.

4. During initial climbout, and during approaches, one flight crew member should monitor Altitude and Vertical speed, with appropriate callouts, to ensure that climb and descent rates are appropriate to phase of flight, and all altitude targets are met.

(O) May be inoperative provided alternate procedures are established and used.

---------------------------------- Or ----------------------------------

(O) May be inoperative provided:

a) Advisory callout not required by FAR, and

b) Alternate procedures are established and used.

OPERATIONAL PROCEDURES


NOTE: References: FAR 91.223, FAR 135.154, TSOC151b, Pilot Guide for the GPWS installed. Advisory Callouts include the “Bank Angle” callout (some systems), “Five Hundred”, and other altitude callouts intended to assist in the approach phase of flight (depending on make and model). Advisory Callouts may also be referred to as “Mode 6” or “Altitude Callouts” in the GPWS Pilot Guide. The following procedure is valid for both Advisory Callout relief paragraphs.

1. Make appropriate entry on discrepancy report.

2. Place “GPWS Advisory Callouts INOP” placard on the instrument panel.

3. Crew briefings will include aural callouts during approach, through the use of appropriate aircraft equipment to ensure obstacle and terrain clearance. Briefing should include MDA or DH, and procedure for one flight crew member to call out 500 feet above airport elevation, plus any other call outs agreed upon by the flight crew.







SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
9. Class B TAWS Required by FAR (Continued)
1) Ground Proximity Warning System (GPWS) (Continued)
e) Windshear Mode (Reactive)

2) Terrain System Forward Looking Terrain Avoidance (FLTA) and Premature Descent (PDA) Functions



(O) May be inoperative provided alternate procedures are established, used.



OPERATIONAL PROCEDURES


1. Make appropriate entry on discrepancy report.

2. Place “GPWS WINDSHEAR MODE INOP” placard on instrument panel.

3. Prior to each takeoff and prior to each approach, crew will obtain available weather reports to ensure windshear conditions are neither reported nor forecast in the aircraft flight path.

4. Crew briefings will include aural callouts through use of appropriate aircraft equipment i.e., airspeed, IVSI etc., and available weather reports for detection and prompt resolution of windshear encounter.

(O) May be inoperative provided alternate procedures are established and used.

OPERATIONAL PROCEDURES

1. Make appropriate entry on discrepancy report.

2. Install placard on the instrument panel stating “GPWS Forward Looking Terrain Avoidance and Premature Descent Functions INOPERATIVE.”

3. Crew briefings will include

(a) Review of significant terrain expected to be encountered and obstacles in the airport area.

(b) Aural callouts to be used through use of appropriate aircraft equipment to ensure obstacle and terrain clearance.

(c) Review of MSA and step-down fixes of the approach, and means to verify and call out passage of these points.

4. Flight Manual and Operating Manual can be consulted for climb gradients available for the phase of flight being approached, and the ambient conditions (weight, temp, altitude). 2 engine climb is in Section VII of the Operating Manual Climb Tables and the AFM Landing Gross Climb Gradient table. For single engine climb capability, consult AFM Section IV, Second Segment Net Climb, Enroute Net Climb and Approach Gross Gradient Tables.


(Continued Next Page)



SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
10. Traffic Alert/Collision Avoidance System (TCAS I)


(M)(O) May be inoperative provided:

a) System is deactivated and secured, and

b) Enroute or approach procedures do not require


its use.

MAINTENANCE PROCEDURES

1. Make appropriate entry on the discrepancy report.

2. Install “INOP” placard on or adjacent to TCAS control
unit on instrument panel.

3. Disengage and secure TCAS circuit breaker.



OPERATIONAL PROCEDURES

1. When filing flight plans, crew will delete the “T” prefix from the Aircraft Equipment Code.

2. Flight crew will review all appropriate enroute and approach procedure charts appropriate to the flight to ensure TCAS is not required.

(M)(O) May be inoperative provided:

a) System is not required by FAR,

b) System is deactivated and secured, and

c) Enroute or approach procedures do not require
its use.

MAINTENANCE PROCEDURES

1. Make appropriate entry on the discrepancy report.

2. Install “INOP” placard on or adjacent to TCAS control
unit on instrument panel.

3. Disengage and secure TCAS circuit breaker.



OPERATIONAL PROCEDURES

1. When filing flight plans, crew will delete the “T” prefix from the Aircraft Equipment Code.

2. Flight crew will review all Equipment Requirements
listed in the FAR governing their operation, including
but not limited to Part 91, Part 135, RVSM (where applicable), etc.
(Continued Next Page)




SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
Traffic Alert/ Collision Avoidance System (TCAS II)

1) Combined Traffic Alert (TA) and Resolution Advisory (RA)





(M)(O) May be inoperative provided:

a) System is deactivated and secured, and

b) Enroute or approach procedures do not require


its use.

MAINTENANCE AND OPERATIONAL PROCEDURES


Use the same procedures as for the first TCAS I item above.
(M)(O) May be inoperative provided:

a) System is not required by FAR,

b) System is deactivated and secured, and

c) Enroute or approach procedures do not require


its use.

MAINTENANCE AND OPERATIONAL PROCEDURES


Use the same procedures as for the second
TCAS I item above.

(O) May be inoperative on the non-flying pilot side


provided:

a) TA and RA visual display is operative on the flying pilot’s side and

b) TA and RA audio functions are operative on the
flying pilot side.

OPERATIONAL PROCEDURES

NOTE: This item refers to dual dedicated TCAS displays located on the RH and LH instrument panels, which are not part of the Citation X standard equipment. This item does not refer to the RA displays shown on the VSI portion of the PFD, nor to the TA/RA display shown on the MFD.


1. Make appropriate entry on the discrepancy report.

2. Place a placard on the instrument panel in front of the non-flying pilot side stating: “TCAS RA and TA display INOP.”

3. Utilizing the system self-test, crew will verify that TA
and RA advisory display on flying pilot side is
operational, and audio functions are operational.

4. The pilot with the operational TA and RA elements and audio functions shall conduct any subsequent maneuvering command by the RA (Resolution Advisory).






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
2) Resolution Advisory (RA) Display Systems

3) Traffic Alert Display System(s)



(O) May be inoperative on the non-flying pilot side.



OPERATIONAL PROCEDURES

1. Make appropriate entry on the discrepancy report.

2. Place a placard on the instrument panel in front of the non-flying pilot side stating: “TCAS RA display
INOP.”

3. The pilot with the operational RA display shall conduct any subsequent maneuvering commanded by the RA (Resolution Advisory).

4. The non-flying pilot shall monitor the flying-pilot’s
vertical speed indicator/RA display during any TCAS-commanded maneuvers.
OR
(O) May be inoperative provided:

a) Traffic Alert (TA) visual and audio functions are


operative, and

b) TA only mode is selected by the crew.

c) Enroute or approach procedures do not require
its use.

OPERATIONAL PROCEDURES

1. Make appropriate entry on the discrepancy report.

2. Place a placard on the instrument panel on or near the TCAS control unit stating: TCAS RA display INOP.

3. Using Test function, confirm that Traffic Alert display elements and voice command audio functions are operative.

4. Select TA only mode of operation.

(O) May be inoperative provided:

a) RA visual display and audio functions are operative, and

b) Enroute or approach procedures do not require its use.



OPERATIONAL PROCEDURES

1. Make appropriate entry on discrepancy report.

2. Place placard stating, “TCAS TA Display INOP” on the instrument panel.

3. Using test function, confirm that RA display elements (including VSI “fly to” and “do not fly” areas) and voice command audio functions are operative.

4. Prior to departure, flight crew will review enroute charts and approach procedures at destination to determine whether or not TA alerting is required.

5. Monitor PFD VSI for RA commands.







SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
11. Altitude Alerting System

12. Display Units (DU’s)




(O) May be inoperative provided:

a) Autopilot with altitude hold is operative, and

b) Enroute operations do not require its use, and

c) Repairs are made within three flight days.

OPERATIONAL PROCEDURES

1. Crew briefings will include aural callouts by crewmembers for appropriate altitudes.

2. On the Remote Instrument Controller located on the co-pilot’s pedestal, install placard next to the Altitude Select knob stating “ALTITUDE ALERT INOPERATIVE.”

3. Make appropriate entry in aircraft discrepancy report.

(O)(M) One display unit may be inoperative provided:

a) The inoperative DU is in the center position,

b) Both pilots' PFDs are operative and are in the #1 and #5 positions,

c) One DU displays EICAS, and

d) One DU displays a MFD.

MAINTENANCE PROCEDURES


NOTE: If the inoperative DU is in the center position, placard the unit as inoperative and make appropriate discrepancy report entry. No
further maintenance procedure is required
prior to dispatch.
1. Remove inoperative DU as follows:

(a) Ensure BATT, AVIONICS MASTER, EICAS


POWER and EXTERNAL POWER switches are
in the OFF position.

(b) Remove bezel controller by turning captive screws on outboard edges of bezel controller counterclockwise.

(c) Carefully pull bezel controller away from display
unit to disengage electrical connector.

(d) Insert hex key in mounting screw at bottom center


of display unit.

(e) Turn hex key counterclockwise, unlocking unit


from mounting rack.

(f) Use the display unit extraction tool, P/N CJMD234-108, to unseat unit from mounting rack.

(g) Pull display unit out of instrument panel and set aside.

2. Repeat steps 1.a-g to remove the center display unit to replace positions with the operative unit.


3. Install inoperative display unit in center position as follows:

(a) Carefully slide display unit into mounting rack in instrument panel, ensuring proper mating of electrical connectors.







SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



34 NAVIGATION
12. Display Units (DU’s) (Continued)

19. Flight Guidance Controller


1) Flight Director Command Functions Lights



(b) Insert hex key in mounting screw at bottom center of display unit.

(c) Turn hex key clockwise until display is secured in mounting rack and flush with instrument panel.

(d) Carefully place bezel controller into position on display unit, ensuring proper mating of the connector on bezel controller with connector on the display unit.


NOTE: Ensure the bezel controllers are reinstalled
back in the original locations.
(e) Tighten captive screws on outboard edges of bezel controller, securing bezel controller to display unit.

4. Repeat steps 3.a - e installing operative display unit.



OPERATIONAL PROCEDURES

1. Verify one display unit displays EICAS and one unit displays MFD.

2. Verify both pilots' PFDs are operative.

3. Install placard over affected display stating, “DISPLAY UNIT INOP.”

4. Make appropriate discrepancy report entry.
(O) May be inoperative provided flight crew verifies that
the selected functions are properly displayed on the PFD/MFD.

OPERATIONAL PROCEDURES

1. Make appropriate entry on discrepancy report.

2. Install placards above both PFD’s stating, “XXX, XXX
FD Mode Annunciators INOP”, where “XXX, XXX” are
the specific Flight Director Mode Annunciators which
are inoperative.

3. During flight, crewmember selecting a flight director mode will verbalize the mode selected.

4. Second crewmember will respond by verbalizing the flight director mode displayed on the PFD.






SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS

35 OXYGEN
4. Oxygen Servicing Panel Pressure Gauge (s)


(O) May be inoperative provided the associated Oxygen Pressure Gauge in the pilot’s instrument panel is Operative.



OPERATIONAL PROCEDURE

1. Make appropriate discrepancy report entry.

2. Verify Oxygen servicing from flight deck gauge (s) with the aid of additional personnel.

3. Place placard over affected gauge (s) stating: “ Oxygen Service Gauge (s) INOP. Verify Oxygen servicing from flight deck gauge (s)”.














SYSTEM & SEQUENCE NUMBERS

REMARKS OR EXCEPTIONS



38 WATER/WASTE
1. Potable Water Systems


(M) Individual components may be inoperative provided:

a) Associated components are deactivated or isolated, and

b) Associated system components are verified not to have leaks.


NOTE: Any portion of the system works normally may be used.
(M) May be inoperative provided:

a) System is drained, and

b) Procedures are established to ensure that the system is not serviced.

MAINTENANCE PROCEDURES


NOTE: These procedures are intended to accommodate either relief item for Potable Water Systems. In the Citation X these systems include, but are not limited to: Water tanks in the vanity plumbed and either gravity fed from the upper left bulkhead closet, or pump fed from the lower center vanity to a washbasin, and water tanks with spigots in the refreshment centers.
1. Make appropriate discrepancy report entry.

2. Place placard near the inoperative water system


(faucet or spigot) stating:
“WATER SYSTEM INOPERATIVE”.
For Aft Vanity Water Storage Tank:

3. Disengage and tie-wrap the water heater circuit


breaker and (for lower vanity tank with pump) the
drawer lights/water circuit breaker, located on the
interior electrical panel in the vanity.

4. Open/remove access panels from lower vanity or


upper LH bulkhead closet as needed to access tank.

5. Remove quick-disconnect fitting.

6. Remove canister, inspect it and plumbing for leaks and dampness and empty canister.

7. Tape over canister lid and install placard on tank


stating: “DO NOT SERVICE”.

8. Re-install canister and access panels


For Refreshment Center Liquid Storage Tanks:

3. Remove access panels from Refreshment Center as needed to access tank.

4. Slide tank out of its compartment, disconnect and cap any electrical connectors.

5. Inspect tank and plumbing for leaks and dampness.

6. Drain tank, and remove any plumbing lines.

7. Replace tank without reconnecting any removed electrical or plumbing connections.

8. Reinstall access panels.

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