TM 1-1520-238-23
11-692
11.156. PILOT DIRECTIONAL SHEAR PIN ACTIVATED DECOUPLER (SPAD) TRANSDUCER ARM SHEAR
RIVET REPLACEMENT (AVIM)
11.156.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
11.156.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Airframe repairman’s tool kit (item 377, App H)
Materials/Parts:
Cotter pin
Personnel Required:
68G
Aircraft Structural Repairer
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1500-204-23
11.156.3. Removal
a. Remove transducer arm (1) from SPAD (2).
(1) Remove and discard cotter pin (3).
(2) Remove nut (4) and washer (5).
(3) Remove bolt (6), washer (7), and bushing
(8).
(4) Remove arm (1).
b. Remove rivet half (9) from arm (1).
c. Remove rivet half (10) from SPAD (2).
11.156.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
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