TM 1-1520-238-23
2-534
2.142.
ENGINE ACCESS AND VENTILATION DOOR ASSEMBLY LATCH REPLACEMENT
2.142.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.142.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
Materials/Parts:
Cotter pin (2)
Lubricant (item 114, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access door LN3 or RN3 opened
NOTE
This task is typical for left and/or right
engine ventilation door latches.
2.142.3. Removal
a. Remove door latch (1) from engine ventilation
door assembly (2).
(1) Remove and discard two cotter pins (3) from
straight headless pin (4).
(2) Remove two washers (5) and pin (4) from clip
(6).
(3) Remove and discard latch (1) from clip (6).
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