TM 1-1520-238-23
2-553
2.149.
ENGINE NACELLE DOOR INSTALLATION ASSEMBLY REMOVAL/INSTALLATION – continued
2.149.3. Removal
a. Remove engine nacelle door installation as-
sembly (1) from engine nacelle (2).
(1) Remove four self-locking nuts (3), washers
(4), spring retaining studs (5), and two helical
extension springs (6) from door installation
assembly (1).
(2) Remove 5 screws (7), 10 washers (8), and 5
self-locking nuts (9) from butt hinge (10) and
door assembly (11).
(3) Remove door assembly (11).
(4) Remove 5 screws (12), 10 washers (13), and
5 self-locking nuts (14) from butt hinge (15)
and door assembly (16).
(5) Remove door assembly (16).
2.149.4. Cleaning
a. Wipe removed and attaching parts and sur-
faces with a clean rag.
2.149.5. Inspection
a. Check door assembly attachment area for
cracks and corrosion (para 2.129).
b. Check hinges for damage (TM 1-1500-204-23).
c. Check door assembly for stretched and bro-
ken springs. None allowed.
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