PRESSURE TRANSDUCER - LOAD ALLEVIATION FUNCTION (14CE1,14CE2,14CE3,14CE4)
_________________________________________________________________________
REMOVAL/INSTALLATION
____________________
TASK 27-92-19-000-001
Removal of the Pressure Transducer
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
_______
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps No specific blanking plugs No specific circuit breaker(s) safety clip(s) No specific safety barriers No specific warning notice No specific access platform 3.7 m (12 ft. 2 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-50-00-866-008 27-60-00-866-002 27-64-46-000-001
29-00-00-864-001
29-14-00-614-001 27-92-19-991-001 FOR FIN 14CE1 57-51-37-000-004
FOR FIN 14CE2 57-51-37-000-004
FOR FIN 14CE3 57-51-37-000-004
FOR FIN 14CE4 57-51-37-000-004
3. Job set up
__________
Subtask 27-92-19-941-050
A. Safety PrecautionsExtension of the Flaps on the GroundExtension-Retraction of the Spoilers for MaintenanceRemoval of the Load Alleviation Accumulator 1620GM (1621GM), 3620GM (3621GM)Put the Related Hydraulic System in the Depressurized Configuration before Maintenance ActionDepressurization of the Hydraulic ReservoirsFig. 401
Removal of the Access Panels 575AB/575BB/575CB/575DB/575EB/575FB/575GB/575HB (675AB/675BB/675CB/675DB/675EB/675FB/675GB/675HB)
Removal of the Access Panels 575AB/575BB/575CB/575DB/575EB/575FB/575GB/575HB (675AB/675BB/675CB/675DB/675EB/675FB/675GB/675HB)
Removal of the Access Panels 575AB/575BB/575CB/575DB/575EB/575FB/575GB/575HB (675AB/675BB/675CB/675DB/675EB/675FB/675GB/675HB)
Removal of the Access Panels 575AB/575BB/575CB/575DB/575EB/575FB/575GB/575HB (675AB/675BB/675CB/675DB/675EB/675FB/675GB/675HB)
(1)
Put the safety barriers in position.
(2)
Put a warning notice in the cockpit to tell persons not to pressurize the Yellow and Green hydraulic systems.
(3)
Put a warning notice in position to tell persons not to operate the flight controls.
Subtask 27-92-19-866-050
B. Move the Flaps
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
(1)
Extend the flaps fully (Ref. TASK 27-50-00-866-008).
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is on the slat/flap control lever.
Subtask 27-92-19-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21 121VU FLIGHT CONTROLS/FCDC2/SPLY 20CE2 Q20
Subtask 27-92-19-010-050
D. Get Access
(1)
Put the access platform in position under the applicable access panel.
(2)
Remove the applicable access panel:
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FOR 14CE1
remove 575EB (Ref. TASK 57-51-37-000-004)
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FOR 14CE2
remove 675EB (Ref. TASK 57-51-37-000-004)
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FOR 14CE3
remove 575GB (Ref. TASK 57-51-37-000-004)
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FOR 14CE4
remove 675GB (Ref. TASK 57-51-37-000-004).
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