TM 1-1520-238-23
2-516
Change 3
2.138.
WORK PLATFORM DOOR STRUCTURAL SUPPORT STRUT
REMOVAL/INSTALLATION
2.138.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.138.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Materials/Parts:
Cotter pin (2)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access door LN1 or RN1 opened
WARNING
Weight on work platform is limited to
400 POUNDS. Excess weight on plat-
form can cause damage to platform
and/or strut and injury to personnel. If
injury occurs, seek medical help.
NOTE
This task is typical for left and/or right
structural support struts, except as noted.
2.138.3. Removal
a. Remove structural support strut (1) from na-
celle bracket (2).
(1) Remove and discard cotter pin (3) from nut
(4).
(2) Hold bolt (5). Remove nut (4), two washers
(6), and strut (1).
(3) Remove bolt (5) and washer (7) from bracket
(2).
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