TM 55-1520-240-T
4-6.2
POWER TURBINE (N2) CONTROL SYSTEM VISUAL CHECK
4-6.2
FAULT ISOLATION PROCEDURE
Equipment Condition:
INITIAL SETUP
TM 55-1520-240-23:
Battery Disconnected
Applicable Configurations:
Electrical Power Off
Without 74
Hydraulic Power Off
Tools:
Controls Closet Acoustic Blanket Removed
Aircraft Mechanic's Tool Kit,
Controls Closet Panel Open
NSN 5180-00-323-4692
Left and Right Electrical Compartment Access
Materials:
Doors Open
None
N2 Control Box Access Cover Removed
Personnel Required:
Engine Work Platforms Open
Medium Helicopter Repairer
Engine Access Covers Open
References:
TM 55-1520-240-23
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