RAMP CREEPS WITH RAMP CONTROL VALVE HANDLE AT STOP7

RAMP CONTINUES TO CLOSE AS CARGO DOOR IS EXTENDING

RAMP EMERG CONT CIRCUIT BREAKER DOES NOT STAY CLOSED

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T 7-3.12 RAMP CREEPS WITH RAMP CONTROL VALVE HANDLE AT STOP7- 7-3.12 FAULT ISOLATION PROCEDURE INITIAL SETUP References: Applicable Configurations: TM 55-1520240-23 All Equipment Condition: Tools: TM 55-1520-240-23: Aircraft Mechanic's Tool Kit, Battery Connected NSN 5180-00-323-4692 Electrical Power On Multimeter Hydraulic Power On Materials: None Personnel Required: Helicopter Repairer CHECK RAMP ACTUATORS. ARE EITHER OF THE ACTUATORS NO REPLACE RAMP CONTROL HOT OR UNUSUALLY NOISY? YES REPLACE SUSPECT RAMP AC- TUATOR. END OF TASK Change 14 7-138.1

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