4. Procedure_________
Subtask 52-41-11-420-050
A. Installation of the Avionics-Compartment Forward Door (Ref. Fig. 401/TASK 52-41-11-991-001)
(1) Install the bushes (5), (8) and (6).
(2) Put the door (1) in position opposite the hinges.
(3) Install the pins (7).
(4) Install the washer (9) and the nuts (4). Tighten the nuts.
(5) Connect the bonding leads (2).
(6) Install the new cotter pin (3).
Subtask 52-41-11-220-051
R R B. Check and Adjustment of the Out-of-flush Dimension Between the Door (11) and the Fuselage (Ref. Fig. 402/TASK 52-41-11-991-003)
R R R (1) Keep the door against the stop and measure the out-of-flush dimension J1 between the door (11) and the fuselage. The dimension J1 must be 0 -0.8 +0.8 mm (0.0000 -0.0314 +0.0314 in.).
R (2) If the out-of-flush dimension J1 is not in the tolerances:
(a) Open the door (11).
(b) Remove the two self-locking nuts (12), the two screws (13) and the washers (14).
(c) Put a new set of washers (14) and install the two screws (13) and the two self-locking nuts (12).
R R (d) Close the door and make sure that the clearance J2 is 0.2 mm (0.0078 in.) minimum.
(e) TORQUE the two self-locking nuts (12) to between 0.35 and 0.45 daN (0.78 and 1.01 lbf).
(f) Close the door (11).
C. Check of the Load on the Locking Handle
(1)
Close the door.
(2)
Measure the load on the door handle with a dynamometer and make sure that the load is to between 8 and 15 daN (17.98 and 33.72 lbf).
Subtask 52-41-11-710-050
D. Test
(1) Do an operational test of the door warning system (Ref. TASK 52-71-00-710-001).
5. Close-up
________ Subtask 52-41-11-865-052
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 46WV
Subtask 52-41-11-410-050
B. Close Access
(1)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2)
Close the door 811.
(3)
Remove the access platform(s).
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R Avionics-Compartment Forward Door - Check of Dimension Figure 402/TASK 52-41-11-991-003- 12 (SHEET 1)
1EFF : ALL 1 52-41-11Page 408 1 1 Feb 01/04 1 1 1CES 1
R Avionics-Compartment Forward Door - Check of Dimension Figure 402/TASK 52-41-11-991-003- 22 (SHEET 2)
1EFF : ALL 1 52-41-11Page 409 1 1 Feb 01/04 1 1 1CES 1 1EFF : ALL 1 52-41-11Page 601 1 1 May 01/03 1 1 1CES 1 C. Referenced Information
DOOR - AVIONICS COMPARTMENT, FWD - INSPECTION/CHECK___________________________________________________
TASK 52-41-11-200-001
R R Detailed Inspection of Forward Avionics Compartment Access Door, Internal Structure, Including Hinge Arms
1. Reason for the Job__________________
Refer to the MPD TASK: 524111-01
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific No specific circuit breaker(s) safety clip(s) access platform 1.80 m (5 ft. 11 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R R R No specific Material No. 08-074 Material No. 11-004 Material No. 15-005 Material No. 15-006 Material No. 19-003 masking paper MASKING TAPE (Ref. 20-31-00)USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)AIB TN 10138 TYPE I GRADE 2 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00)AIB TN 10138 TYPE I GRADE 3 CORROSION PREVENTIVE TEMPORARY PROTECTIVE COMPOUND (Ref. 20-31-00) USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R 52-41-00-010-002 52-41-00-410-002 SRM 511100 P.Block 001 SRM 512200 P.Block 001 52-41-11-991-002 Open the Avionics Compartment Doors for Access Close the Avionics Compartment Doors after Access(for corrective action)(for corrective action)Fig. 601
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