TM 1-2840-252-23-2
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REPAIR FIRST TURBINE ROTOR CASE (AVIM) (Continued)
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27.
Continue to repeat steps 25 and 26 until amount
of material which was determined in step 8 is
completely removed
Press STOP button (23).
28.
Unplug control box (26)from electrical power
29.
source
Remove any burrs from inside of case (1) Use
30.
fine emery cloth (E20)
Measure wall thickness of case (1).Wall thick-
31.
ness shall not be less than 0.188 inch.
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