ENGINE ACCESSORY GEARBOX CHIP DETECTORS (WITH 74 )

ENGINE ACCESSORY GEARBOX CHIP DETECTORS (WITHOUT 74 )

POWERPLANT SYSTEM ELECTRICAL COMPONENT LOCATION AND CONFIGURATION LIST

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T SYMPTOM TASK DECU CODE C1 TO C9 4-12.4 DECU CODE CF 4-12.4 DECU CODE D0 TO D9 4-12.4 DECU CODE DA TO DF 4-12.4 DECU CODE E1 TO E5 4-12.4 SYMPTOM TASK ENG CHIP DET CAPSULE DOES NOT COME ON AND EN- GINE CHIP DETECTOR INDICATOR DOES NOT CHANGE DIS- PLAY WHEN DETECTOR SHORTED 4-13.3 NO. 1 AND NO. 2 ENGINE CHIP DETECTOR INDICATOR DIS- PLAY IS ALL BLACK WHEN GND SWITCH SET TO TEST 4-13.3 FADEC (WITH 74 ) (Continued) SYMPTOM TASK DECU CODE F1 TO F9 4-12.4 DECU CODE FA AND FB 4-12.4 FADEC 1 CAPSULE ON MASTER CAUTION PANEL ILLUMI- NATES (ENGINE RUNNING NORMALLY IN PRI MODE) 4-12.4 FADEC 2 CAPSULE ON MASTER CAUTION PANEL ILLUMI- NATES (ENGINE RUNNING NORMALLY IN PRI MODE) 4-12.4 ENGINE ACCESSORY GEARBOX CHIP DETECTORS (WITH 74 ) SYMPTOM TASK ENG 1 CHIP DETR CAPSULE DOES NOT COME ON WHEN GND SWITCH SET TO TEST 4-13.3 NO. 1 OR NO. 2 ENGINE CHIP DETECTOR INDICATOR DIS- PLAYS BLACK-AND-WHITE FAN, ENG 1 OR ENG 2 CHIP DETR CAPSULE OUT 4-13.3 SYMPTOM TASK ENGINE NO. 1 PRI CONT CIRCUIT BREAKER WILL NOT STAY CLOSED 4-12.4 ENGINE NO. 1 REV CONT CIRCUIT BREAKER WILL NOT STAY CLOSED 4-12.4 ENGINE NO. 2 PRI CONT CIRCUIT BREAKER WILL NOT STAY CLOSED 4-12.4 ENGINE NO. 2 REV CONT CIRCUIT BREAKER WILL NOT STAY CLOSED 4-12.4 SYMPTOM TASK ENG 1 OR ENG 2 CHIP DETR CAPSULE IS LIT 4-13.3 ENG 2 CHIP DETR CAPSULE DOES NOT COME ON WHEN GND SWITCH SET TO TEST 4-13.3 4-2.4 Change 17

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