Detailed Inspection of the MLG Door Fittings
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.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
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No specific safety barriers
No specific adjustable access platform 1.5 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-00-00-481-001 Installation of the Safety Devices on the Landing
Gears 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-11-000-001 Removal of the Door Assembly - Main. 32-12-11-400-001 Installation of the Door Assembly - Main. 52-81-00-991-002 Fig. 602 52-81-00-991-003 Fig. 603
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3. Job Set-up__________
Subtask 52-81-00-941-052
A. Safety Precautions
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE_______ LANDING GEAR.
R R R (1) Make sure that the GROUND LOCK SLEEVE (460005833) or the GROUNDLOCK SLEEVE (460007280) is installed on the MLG lockstay actuators (Ref. TASK 32-00-00-481-001).
(2) Put the safety barriers in position.
Subtask 52-81-00-010-052
B. Get Access
(1) Open the MLG doors (Ref. TASK 32-12-00-010-001).
R R (2) Install the GROUND LOCK SLEEVE (460005835) on the applicable MLG door actuator (Ref. TASK 32-00-00-481-001).
(3) Put the adjustable access platform in position.
(4) Remove the MLG door (Ref. TASK 32-12-11-000-001).
4. Procedure_________
(Ref. Fig. 602/TASK 52-81-00-991-002, 603/TASK 52-81-00-991-003)
Subtask 52-81-00-220-075
A. Dimensional Check of the Aft Hinge Assembly
(1) Between the outer dimension of the bolt (9) and the inner dimension of the flange bush (8).
MLG Door - Location and Detail.
Figure 602/TASK 52-81-00-991-002
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MLG Door - Fits and Clearances
Figure 603/TASK 52-81-00-991-003
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| FIG. | ORIGINAL MANUFACTURING LIMITS | IN-SERVICE WEAR LIMITS | | DETAIL |---------------------------------------|----------------------------| | AND | DIMENSION | ASSEMBLY CLEARANCE| DIMENSION LIMITS | MAX. | | ITEM | MM (IN.) | MM (IN.) | MM (IN.) | ALLOW. | | NO. |-------------------|-------------------|---------|---------| CLEAR. | | | MIN. | MAX. | MIN. | MAX. | MIN. | MAX. |MM (IN.)| |--------|---------|---------|---------|---------|---------|---------|--------| | E | 15.966 | 15.984 | | | 15.932 | | | | OD 9 |(0.6285) |(0.6292) | | |(0.6272) | | | | | | | 0.016 | 0.052 | | | 0.120 | | | | | (0.0006)| (0.0020)| | |(0.0047)| | E | 16.000 | 16.018 | | | | 16.052 | | | ID 8 |(0.6299) |(0.6306) | | | |(0.6319) | | -------------------------------------------------------------------------------
Subtask 52-81-00-220-074
B. Dimensional Check of the Aft Hinge Assembly
(1) Between the outer dimension of the flexible bearing (5) and the inner dimension of the bush (6).
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