-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
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 safety barriers No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
21-52-22-000-001 Removal of the Fan Plenum Chamber 10HM5 (11HM5). 28-00-00-910-001 Fuel Safety Procedures 28-43-23-000-001 Removal of the Magnetic Level-Indicator Rod 92QM. 32-12-00-010-001 Open the Main Gear Doors for Access 28-43-23-991-002 Fig. 402
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3. Job Set-up.
___________
(Ref. Fig. 402/TASK 28-43-23-991-002) Subtask 28-43-23-941-058
A. Safety Precautions
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(1)
Put the safety barriers in position.
(2)
You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.
(3)
Put a warning notice in position to tell persons not to operate the landing gear and the related doors.
Subtask 28-43-23-010-056
B. Get Access
(1)
Open the main landing gear doors (Ref. TASK 32-12-00-010-001).
(2)
Make sure that the GROUND LOCK SLEEVE in on the applicable MLG door actuating-cylinder.
(3)
Remove the left-hand plenum chamber, 10HM5 (Ref. TASK 21-52-22-000-001).
(4)
Remove the MLI rod from the MLI lower housing (Ref. TASK 28-43-23-000-001).
4. Procedure.
__________
(Ref. Fig. 402/TASK 28-43-23-991-002) Subtask 28-43-23-020-058
A. Removal of the Magnetic Level-Indicator Lower-Housing 91QM
(1)
Remove the screw (3), the washer (4), the shim (5) and the bonding strap (2).
(2)
Remove and discard the lockwire from the threaded bush (1).
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Magnetic Level Indicator 91QM - Lower Assembly Detail
Figure 402/TASK 28-43-23-991-002
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(3)
Remove the bolt (13), the washers (9) and (12) and the nut (8), and disconnect the bonding strap (11) from the bracket (10).
(4)
Remove the threaded bush (1) from the center body.
(5)
Remove the screws (6) and carefully remove the MLI lower housing (7) through the belly fairing skin. Do not cause damage to the bonding strap (11).
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Installation of the Magnetic Level-Indicator Lower-Housing 91QM.
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______
NOTICES ARE IN POSITION.
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 safety barriers
No specific warning notice R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004 USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
Material No. 19-010 USA AMS 5687
LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA
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