TM 55-1520-240-23-3
4-7.1
POWER TURBINE (N2) OVERSPEED
4-7.1
INITIAL SETUP
Applicable Configurations:
With 74
Tools:
None
Materials:
None
Personnel Required:
Inspector
References:
TM 1-2840-265-23
Equipment Condition:
As Required
1.
Power turbine (N2) overspeed occurs if, during
POWER ON conditions, N2 rpm is greater than
111.5 percent.
2.
If N2 overspeed occurs, perform overspeed
inspection (TM 1-2840-265-23).
FOLLOW-ON MAINTENANCE:
As Required
END OF TASK
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