STAGE POWER TURBINE ROTOR (AVIM)
Technical Inspection Tool Kit
Off Engine Task
1 Inspect fourth stage power turbine rotor (1)s
a. Inspect disc (2).
(1) There shall be no cracks.
(2) There shall be no burns.
(3) There shall be no nicks or rubs deeper than0.010
inch This limit does not apply to area (3) where
material has been removed for balancing.
(4) There shall be no loose or cracked pins (4).
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