TM 55-1520-240-T 1-1  FAILURE SYMPTOM LIST (Continued) 1-1 SYMPTOM TASK CHAPTER 9 (Continued) PILOT'S OR COPILOT'S MASTER CAUTION LIGHTS DO NOT COME ON WHEN ELECTRICAL POWER IS APPLIED 9-18.3 AVIONICS COOLING FAN AVIONIC COOLING FAN DC CIRCUIT BREAKER WILL NOT STAY CLOSED 9-19.3 AVIONIC COOLING AC CIRCUIT BREAKER WILL NOT STAY CLOSED 9-19.3 WEAK OR NO AIR FLOW IS FELT FROM AVIONIC COOLING FAN 9-19.3 ANTICOLLISION LIGHT (AVIM) ANTICOLLISION LIGHT FAILS AVIM TEST 9-20.3 MASTER CAUTION PANEL MASTER CAUTION PANEL FAILS AVIM TEST (WITHOUT 74 ) 9-21.3 MASTER CAUTION PANEL FAILS AVIM TEST (WITH 74 ) 9-21.6 CLOCK (WITH 17 ) COPILOT CLOCK CIRCUIT BREAKER DOES NOT STAY CLOSED 9-22.3 COPILOT'S CLOCK DISPLAY DOES NOT INDICATE 88:88 WHEN SELECT BUTTON PRESSED 9-22.3 PILOT CLOCK CIRCUIT BREAKER DOES NOT STAY CLOSED 9-22.3 PILOT'S CLOCK DISPLAY DOES NOT INDICATE 88:88 WHEN SELECT BUTTON PRESSED 9-22.3 CHAPTER 10 ENGINE FUEL SHUTOFF AND CROSSFEED VALVES CROSSFEED FUEL VALVE HANDLE IS NOT AT CLSD WITH CROSSFEED FUEL VALVES SWITCH AT CLOSE 10-1.4 CROSSFEED FUEL VALVE HANDLE IS NOT AT OPEN WITH CROSSFEED VALVES SWITCH AT OPEN 10-1.4 CROSSFEED FUEL VALVE LIGHT DOES NOT COME ON, VALVE OPERATION NORMAL 10-1.4 ENGINE FUEL SHUTOFF CIRCUIT BREAKER DOES NOT STAY CLOSED 10-1.4 ENGINE FUEL VALVE HANDLE IS NOT AT OPEN WITH FIRE HANDLE IN 10-1.4 ENGINE FUEL VALVE LIGHT DOES NOT COME ON, VALVE OPERATION NORMAL 10-1.4 ENGINE FUEL VALVE HANDLE IS NOT AT CLSD WITH FIRE HANDLE PULLED 10-1.4 SYMPTOM TASK FUEL XFEED CONT CIRCUIT BREAKER DOES NOT STAY CLOSED 10-1.4 LEFT CROSSFEED FUEL VALVE LIGHT DOES NOT COME ON DURING PRESS-TO-TEST 10-1.4 NO. 1 ENGINE FUEL VALVE LIGHT DOES NOT COME ON DURING PRESS-TO-TEST 10-1.4 NO. 2 ENGINE FUEL VALVE LIGHT DOES NOT COME ON DURING PRESS-TO-TEST 10-1.4 RIGHT CROSSFEED FUEL VALVE LIGHT DOES NOT COME ON DURING PRESS-TO-TEST 10-1.4 FUEL BOOST PUMPS LH FUEL PUMP AUX AFT CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 LH FUEL PUMPS AUX FWD CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 LH FUEL PUMP CONT AUX AFT CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 LH FUEL PUMPS CONT AUX FWD CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 LH FUEL PUMP CONT MAIN AFT CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 LH FUEL PUMP CONT MAIN FWD CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 LH FUEL PUMPS MAIN AFT CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 LH FUEL PUMPS MAIN FWD CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 L FUEL PRESS CAPSULE DOES NOT GO OUT WHEN LEFT SIDE MAIN AFT FUEL PUMP SWITCH IS SET TO ON 10-2.3 L FUEL PRESS CAPSULE DOES NOT GO OUT WHEN LEFT SIDE MAIN FWD FUEL PUMP SWITCH IS SET TO ON 10-2.3 L OR R FUEL PRESS CAPSULE IS NOT ON 10-2.3 LEFT OR RIGHT SIDE AUX PRESS LIGHT DOES COME ON WHEN PRESSED TO TEST 10-2.3 LEFT SIDE AUX PRESS LIGHT COMES ON WHEN LEFT SIDE AUX AFT FUEL PUMP SWITCH IS SET TO ON 10-2.3 LEFT SIDE AUX PRESS LIGHT COMES ON WHEN LEFT SIDE AUX FWD FUEL PUMP SWITCH IS SET TO ON 10-2.3 R FUEL PRESS CAPSULE DOES NOT GO OUT WHEN RIGHT SIDE MAIN AFT FUEL PUMP SWITCH IS SET TO ON 10-2.3 SYMPTOM TASK R FUEL PRESS CAPSULE DOES NOT GO OUT WHEN RIGHT SIDE MAIN FWD FUEL PUMP SWITCH IS SET TO ON 10-2.3 RH FUEL PUMPS AUX AFT CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 RH FUEL PUMP CONT AUX AFT CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 RH FUEL PUMP CONT AUX FWD CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 RH FUEL PUMPS AUX FWD CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 RH FUEL PUMPS MAIN AFT CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 RH FUEL PUMPS MAIN FWD CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 RH FUEL PUMP CONT MAIN AFT CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 RH FUEL PUMP CONT MAIN FWD CIRCUIT BREAKER WILL NOT STAY CLOSED 10-2.3 RIGHT SIDE AUX PRESS LIGHT COMES ON WHEN RIGHT SIDE AUX AFT FUEL PUMP SWITCH IS SET TO ON 10-2.3 RIGHT SIDE AUX PRESS LIGHT COMES ON WHEN RIGHT SIDE AUX FWD FUEL PUMP SWITCH IS SET TO ON 10-2.3 SINGLE POINT PRESSURE REFUELING FUEL DOES NOT STOP FLOWING WITHIN 4 SECONDS WITH ALL TEST SWITCH AT SEC OFF 10-3.4 FUEL DOES NOT STOP FLOWING WITHIN 4 SECONDS WITH ALL TEST SWITCH AT PRI OFF 10-3.4 FUEL REFUEL CIRCUIT BREAKER WILL NOT STAY CLOSED 10-3.4 LH OR RH REFUEL VALVE POSN LIGHT DOES NOT COME ON OR COMES ON AND STAYS ON 10-3.4 LH OR RH REFUEL VALVE POSN LIGHT DOES NOT COME ON WHEN PRESSED 10-3.4 LH OR RH REFUEL VALVE POSN LIGHT IS ON 10-3.4 PWR LIGHT DOES NOT COME ON 10-3.4 REFUEL PANEL LIGHT DOES NOT COME ON 10-3.4 TANK WILL NOT ACCEPT FUEL WHILE PRESSURE REFUEL- ING 10-3.4 GO TO NEXT PAGE 1-12  Change 17