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R Subtask 52-31-00-420-052
R B. Install the new or repaired locking handle (Ref. TASK 52-31-21-400-001).
R NOTE : The repair of the locking handle is described in the SRM (Ref.
____ R ASRM 52-31-00-201).
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R **ON A/C ALL
TASK 52-31-00-040-003 Deactivation of the Locking Hooks and Spools
1. Reason for the Job
__________________
Refer to the MMEL TASK: 52-30-02
Doors - Cargo
Cargo door locking hooks and spools
(FAA Only)
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-31-00-991-007 Fig. 401
3. Job Set-up
__________ Subtask 52-31-00-010-053
A. Get Access
(1)
Open the FWD cargo compartment door (referred to as cargo door) and safety it with the actuator safety locks (Ref. TASK 52-30-00-860-001).
(2)
Put the access platform in position below the opened cargo door.
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(3) Remove the access panel 825AR from the cargo door. Subtask 52-31-00-860-061
B. Aircraft Maintenance Configuration
(1) Deactivate the interlock mechanism of the opened cargo door as follows:
NOTE : This procedure is only necessary, if one of the locking hooks
____
is damaged or inoperative.
(a)
Press the roller lever of the interlock mechanism outboard to release the blockage of the locking shaft.
(b)
Turn the locking handle up to the locked position and push it into the recess of the handle flap.
4. Procedure
_________ Subtask 52-31-00-040-051
A. Deactivation of the Locking Hooks and Spools
(Ref. Fig. 401/TASK 52-31-00-991-007)
(1) Deactivate the damaged or inoperative spool as follows:
(a)
Remove and discard the cotter pin (1) from the nut (2).
(b)
Remove the nut (2) and the washer (3) from the eccentric bolt (9).
(c)
Remove the nuts (10) and the washers (11) from the special bolts
(12) of the door frame fitting (13).
(d)
Remove the serrated plate (4) from the adjusting bush (5).
(e)
Hold the spool (7) and remove the eccentric bolt (9) together with the serrated plate (8) from the door frame fitting (13).
(f)
Disengage the serrated plate (8) from the eccentric bolt (9).
(g)
Remove the eccentric bush (6) from the spool (7).
(h)
Remove the adjusting bush (5) from the door frame fitting (13).
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Locking Hooks and Spools
Figure 401/TASK 52-31-00-991-007- 12 (SHEET 1)
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1 1
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Locking Hooks and Spools
Figure 401/TASK 52-31-00-991-007- 22 (SHEET 2)
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(2) Deactivate the damaged or inoperative locking hook as follows:
(a)
Remove and discard the cotter pin (15) from the nut (16).
(b)
Remove the nut (16), the washers (17) and (19) and the bolt (20) from the lower fork end of the linkage (18).
(c)
Move the linkage (18) to disconnect it from the locking hook (24).
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