(3)
Remove the screws (12), the washers (11) and the two bonding straps
(10) from the APU access door (4).
(4)
Disconnect the door linkage mechanism from the APU access door (4) as follows:
(a)
Remove and discard the cotter pin (17) from the nut (18).
(b)
Remove the nut (18), the washers (19) and the bolt (2) from the door hinge fitting (3).
(c)
Disengage the eye-end (1) from the door hinge fitting (3).
(5)
Hold the APU access door (4) and remove the three quick-release pins
(9) from the mounting brackes (8).
(6) Remove the APU access door (4) from the opening of the fuselage. R **ON A/C 106-149, 211-299, 301-399, 401-499,
Subtask 52-41-22-020-051-B
A. Removal of the APU Access Door 316AR WARNING : MAKE SURE THAT THE PIN-PIN STAYS IN POSITION DURING THE REMOVAL
_______
OF THE APU ACCESS DOOR.
(1) Move the APU access door (4) into its removal position as follows:
(a) Operate the control handle (5) so that the APU access door (4) moves into its vertical position.
R 1EFF : 051-099, 106-149, 211-299, 301-399, 1 52-41-22Page 407 1401-499, 1Aug 01/05 1 1 1CES 1
(b) Remove the pip-pin (6) from its stowage hole and install it into the rigging hole to safety the door linkage mechanism.
NOTE : Make sure that the pip-pin (6) is correctly engaged. The
____ pip-pin (6) holds the spring assembly of the door linkage mechanism which has a load of 260 daN (584.5031 lbf) in its extended position.
(2)
Remove the air intake diffuser and the elbow (Ref. TASK 49-16-45-000-002).
(3)
Remove the screws (12), the washers (11) and the two bonding straps
(10) from the APU access door (4).
(4)
Disconnect the door linkage mechanism from the APU access door (4) as follows:
(a)
Remove and discard the cotter pin (17) from the nut (18).
(b)
Remove the nut (18), the washers (19) and the bolt (2) from the hinge fitting (3).
(c)
Disengage the eye-end (1) from the hinge fitting (3).
(5)
Hold the APU access door (4) and remove the three quick-release pins
(9) from the mounting brackets (8).
(6) Remove the APU access door (4) from the opening of the fuselage. **ON A/C ALL
Subtask 52-41-22-020-052
B. Removal of the Door Linkage Mechanism
(1) Release the tension of the spring assembly (26) as follows:
(a)
Cut and remove the lockwire from the extension screw part (43) and the screw-bolt (27).
(b)
Turn the screw-bolt (27) until the tension of the spring assembly
(26) fully decreased.
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(2)
Remove the spring assembly (26) from the control handle (32) as follows:
(a)
Remove and discard the cotter pin (28) from the nut (29).
(b)
Remove the nut (29), the washer (30), the bolt (33) and the bushes (31).
(c)
Disassemble the connection lever (44) with the washers (40) and the control handle (32) from the shift lever (35).
(3)
Pull the pip-pin (34) and remove the control handle (32) from the shift lever (35)
(4)
Remove the shift lever (35) from the fuselage fitting as follows:
(a)
Remove and discard the cotter pin (38) from the nut (37).
(b)
Remove the nut (37), the washers (36) and the bolt (41).
(c)
Pull the pip-pin (39) and remove the shift lever (35) from the fuselage fitting.
(5)
Install the pip-pin (39) in the stowage hole of the fuselage fitting.
(6)
Remove the spring assembly (26) from the structure fitting as follows:
(a)
Remove and discard the cotter pin (24) from the nut (25).
(b)
Remove the nut (25), the washer (23) and the bolt (21).
(c)
Remove the fork fitting (42) and the washers (22) from the structure fitting.
5. Close-up
________
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TASK 52-41-22-400-001
Installation of the APU Access Door 316AR and the related Door Mechanism
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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