(h)
Install the RAT safety device (Ref. TASK 29-22-00-860-007).
(i)
Remove the electrical connector (7) from the stowed switch (6) and install the ohmmeter between the pins B and C of the stowed switch (6).
(j)
Turn the stowed switch (6) into the ejection jack (8) until no continuity is shown on the ohmmeter.
(k)
Turn the stowed switch (6) out of the ejection jack (8) until continuity is shown on the ohmmeter. Turn the stowed switch (6) between 90 degrees and 180 degrees (maximum) more in the same direction, until the locking tooth of the stowed switch engages in the hole on the ejection jack.
(l)
Remove the ohmmeter and connect the connector (7) to the stowed switch (6).
(7) TORQUE the stowed switch (6) to between 0.56 and 0.67 m.daN (49.55 and 59.29 lbf.in)
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(8) Safety the stowed switch (6) with MISCELLANEOUS (Material No. 19-010).
Subtask 29-22-53-865-090
B. Make sure that this(these) circuit breaker(s) is(are) closed:
2801GE, 2803GE, 6XE
Subtask 29-22-53-860-094
C. Aircraft Maintenance Configuration
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Pressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-002).
(3)
Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
(4)
Examine the connection of the stowed switch (6) and the ejection jack
(8) and make sure that there is no leak.
(5)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003). Subtask 29-22-53-710-065
D.
Test
(1)
Remove the RAT safety device (Ref. TASK 29-22-00-860-008).
(2)
Do the operational test of the manual deployment and the retraction of the RAT (Ref. TASK 29-22-00-710-007).
(3)
Make sure that the RAT stowed light on the RAT ground control panel 3GE operates correctly during the test.
5. Close-up
________ Subtask 29-22-53-410-064
A. Close Access
(1) Put the protective cover (1) in the correct installation position over the deployment solenoids.
(a) Tighten the screws (2) in the quick release fasteners (3).
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(b) Install the screw (5) in the protective cover (1).
(2)
Install the access panels 147BB, 147CB.
(3)
Close the main gear door (Ref. TASK 32-12-00-010-001).
(4)
Close the access door 195BB.
(5)
Remove the safety barriers.
(6)
Remove the warning notice(s).
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__________________________________________________________
TASK 29-22-54-000-001
Removal of the RAT Jack Control Module (2455GE)
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 blanking caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific safety barriers
No specific warning notice(s)
No specific container 5.0 l (1.3208 USgal)
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