TM 1-1520-238-23
2-548
2.147.
ENGINE VENTILATION DOOR REPLACEMENT
2.147.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.147.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
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
2.144
Engine access and ventilation door assem-
bly rig connecting link removed
NOTE
This task is typical for left and/or right
engine ventilation doors.
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M04-4177-1
