TM 55-2840-254-23
4-48 REPAIR FOURTH STAGE POWER TURBINE NOZZLE (AVIM)
4-48
INITIAL SETUP
Applicable Configurations:
All
Tools:
Powerplant Mechanic’s Tool Kit,
NSN 5180-00-323-4944
Technical Inspection Tool Kit,
NSN 5180-00-323-5114
Hand File Set
Torque Wrench, 0-30 Inch-Pounds
Materials:
Crocus Cloth (E15)
Lockwire (E29)
Personnel Required:
68B10 Aircraft Powerplant Repairer
68B30 Aircraft Powerplant Inspector
Equipment Condition:
Off Engine Task
1. Repair nicks, dents, and scratches, 0.030 inch
deep or less, in vanes (1).
NOTE
Repair depth shall not exceed 0.030
inch.
a. Blend-repair defect. Use file.
b. Polish blended area with crocus cloth (E15)
INSPECT
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