TM 55-1520-240-T
4-1.8 DUAL ENGINE BEEP TRIM INCORRECT, ROTOR RPM NOT 94-96 PERCENT WITH ECL AT FLIGHT
4-1.8
FAULT ISOLATION PROCEDURE
INITIAL SETUP
References:
Applicable Configurations:
TM 55-1520-240-10
Without 74
TM 55-1520-240-23
Tools:
Equipment Condition:
Powerplant Repairer's Tool Kit,
TM 55-1520-240-23:
NSN 5180-00-323-4944
Battery Connected
Materials
Electrical Power On
None
Hydraulic Power On
Right and Left Electrical Compartment Open
Personnel Required:
Aircraft Powerplant Repairer
Rotary-Wing Aviator (2)
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4-22 Change 17
