ENGINE DUAL ENGINE FAILURE

BEFORE LEAVING HELICOPTER - TM-1-1520-240-CL_15

Normal Engine Beep Trim System Failure (High Side) or N2 Governor Failure

TM-1-1520-240-CL Army CH-47D Heilcopter (EIC:RCD) Manual
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TM 1-1520-240-CL E-1 ENGINE DUAL ENGINE FAILURE 1. AUTOROTATE. 2. External cargo — Jettison. 3. ALT switch — Disengage. Single Engine Failure; Low Altitude/Low Airspeed And Cruise Continued flight is possible: 1. Thrust control — Adjust as necessary to maintain RRPM. 2. 712 ENGINE BEEP TRIM switch — RPM INCREASE as required. 3. External cargo — Jettison (if required). 4. ALT switch — Disengage. 5. Land as soon as practicable. 6. EMER ENG SHUTDOWN (when conditions permit). Continued flight is not possible: Land as soon as possible Engine Restart During Flight F 1. APU — Start. 2. 712 ENG COND lever (inoperative engine) — STOP. 3. 714A ENG COND lever (inoperative engine) — STOP, then GND. 4. FIRE PULL handle — In. 5. ALL FUEL PUMP switches — ON. 6. XFEED switch — As required. 7. Starting engine — Perform. 8. APU — OFF.

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