-
the RAT STOWED indicator light comes on
-
the ACTUATOR PRESSURE light comes on.
(b)
Make sure that the RAT retracts fully. NOTE : The ACTUATOR PRESSURE light is on from the time the
____ STOW/RESET switch is moved until it is released.
(c)
Release the STOW/RESET switch:
-the ACTUATOR PRESSURE light goes off.
(d)
If the retraction sequence stops immediately before the RAT starts to go into the retraction bay, do a check of the STOWED indicator light:
1_ If the STOWED indicator light is off, repeat the stow
sequence.
2_ If the STOWED indicator light is on, replace the RAT actuator
(Ref. TASK 29-22-53-000-010) and (Ref. TASK 29-22-53-400-010).
(e) Set the switch 28V DC to the OFF position:
-the RAT STOWED light goes off.
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(7) If the aircraft stays on the ground for maintenance, install the SAFETY DEVICE - RAT (98D29208246001) (Ref. TASK 29-22-00-860-007). ________
5. Close-up
Subtask 29-22-00-860-102
A. Put the aircraft back to the serviceable condition.
(1)
Depressurize the Blue hydraulic system
(Ref. TASK 29-10-00-864-003).
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
(3)
Remove the SAFETY DEVICE - RAT (98D29208246001) (Ref. TASK 29-22-00-860-008) .
Subtask 29-22-00-410-073
B. Close Access
(1)
Close the door of the RAT ground control panel 3GE.
(2)
Close the access doors 197EB and 195BB.
(3)
Remove the warning notice(s).
(4)
Remove the safety barriers.
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TASK 29-22-00-920-001
Removal and Installation to Inspect the Filter Element of the Ram Air Turbine and Cleaning Procedure of the Filter Element 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 TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING : MAKE SURE THAT THE RAT TRAVEL RANGE IS CLEAR BEFORE YOU
_______
EXTEND/RETRACT THE RAT.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific safety barriers
No specific warning notice(s)
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B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 02-002 F NSA 307-110 HYDRAULIC FLUID OBSOLETE,USE 02-003 (Ref. 20-31-00)
Material No. 11-004 USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
Material No. 11-010 USA TT-I-735 GRADE A ISOPROPYL ALCOHOL (Ref. 20-31-00) Material No. 12-508 USA O-N-350 STRIPPER (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
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