TM 55-1520-240-T
1-1 FAILURE SYMPTOM LIST (Continued)
1-1
SYMPTOM
TASK
CHAPTER 9 (Continued)
CONSOLE PANEL LIGHTS (WITH 17 )
BARO ALT SWITCH CAPTION DOES NOT LIGHT BRIGHT
WHEN PRESSED
9-12.8
CONSOLE CIRCUIT BREAKER WILL NOT STAY CLOSED
9-12.8
CONSOLE PANEL LIGHT OR LIGHTS NOT LIT
9-12.8
ILLUM SW PWR CIRCUIT BREAKER WILL NOT STAY CLOSED 9-12.8
LONGITUDINAL STICK INDICATOR NOT LIT
9-12.8
RAD ALT SWITCH CAPTION DOES NOT LIGHT DIM WHEN PRESSED
9-12.8
SECONDARY COCKPIT LIGHTS (WITHOUT 17 )
FLOOD LIGHTS ON INSTR PANEL AND OVERHEAD PANEL
AND LIGHTS ON PILOT AND COPILOT'S TURN AND SLIP IN-
DICATORS DO NOT COME ON
9-13.3
INSTR FLOOD LIGHTING CIRCUIT BREAKER WILL NOT STAY CLOSED
9-13.3
INSTR PANEL, CONSOLE, OR OVERHEAD PANEL FLOOD
LIGHTS WILL NOT COME ON
9-13.3
NO. 1 DC BUS CONTROL CIRCUIT BREAKER WILL NOT STAY CLOSED
9-13.3
PILOT AND COPILOT'S TURN AND SLIP INDICATOR LIGHTS
VARY IN BRIGHTNESS
9-13.3
PILOT OR COPILOT'S TURN AND SLIP INDICATOR LIGHTS
OR OVERHEAD PANEL FLOOD LIGHTS DO NOT COME ON
9-13.3
SECONDARY COCKPIT LIGHTS (WITH 17 )
ALL FLOOD LIGHTS DO NOT COME ON WHEN PLT INST
LIGHT CONTROL SET TO ON
9-13.12
CKPT DIM CONT CIRCUIT BREAKER WILL NOT STAY CLOSED
9-13.12
INSTR FLOOD LIGHTING CIRCUIT BREAKER WILL NOT STAY CLOSED
9-13.12
INSTR PANEL OR OVERHEAD PANEL FLOOD LIGHTS WILL
NOT COME ON
9-13.12
COCKPIT DOME AND UTILITY LIGHTS (WITHOUT 17 )
COCKPIT DOME CIRCUIT BREAKER DOES NOT STAY
CLOSED
9-14.3
COCKPIT DOME RED LIGHT OR LIGHTS DO NOT COME ON
9-14.3
COCKPIT DOME WHITE LIGHT OR LIGHTS DO NOT COME
ON
9-14.3
SYMPTOM
TASK
UTILITY LIGHT OR LIGHTS DO NOT COME ON
9-14.3
COCKPIT DOME AND UTILITY LIGHTS (WITH 17 )
COCKPIT DOME CIRCUIT BREAKER DOES NOT STAY CLOSED
9-14.10
COCKPIT DOME NVG LIGHT OR LIGHTS DO NOT COME ON
9-14.10
COCKPIT DOME WHITE LIGHT OR LIGHTS DO NOT COME ON
9-14.10
UTILITY LIGHT OR LIGHTS DO NOT COME ON
9-14.10
CABIN AND RAMP LIGHTS (WITHOUT 17 )
CABIN & RAMP CIRCUIT BREAKER DOES NOT STAY CLOSED
9-15.3
CABIN AND RAMP DOME RED LIGHTS DO NOT COME ON
WHEN CABIN & RAMP LIGHTS SWITCH SET TO RED ON
9-15.3
CABIN AND RAMP DOME RED LIGHT OR LIGHTS NOT LIT
9-15.3
CABIN AND RAMP DOME WHITE LIGHTS DO NOT GO OUT
WHEN CAB & RAMP LT SWITCH SET TO ALL OFF
9-15.3
CABIN AND RAMP WHITE LIGHT OR LIGHTS NOT LIT
9-15.3
CABIN AND RAMP DOME WHITE LIGHTS STAY ON WHEN
CABIN & RAMP LIGHTS SWITCH SET TO ALL OFF
9-15.3
CABIN AND RAMP LIGHTS (WITH 17 )
CABIN & RAMP CIRCUIT BREAKER DOES NOT STAY CLOSED
9-15.11
CABIN AND RAMP DOME BLUE LIGHT OR LIGHTS NOT LIT
9-15.11
CABIN AND RAMP DOME RED LIGHT OR LIGHTS NOT LIT
9-15.11
TROOP WARNING SYSTEM
GREEN LIGHTS ON FWD AND AFT TROOP WARNING BOXES
DO NOT GO DIM
9-16.3
GREEN LIGHT ON FWD OR AFT TROOP WARNING BOX OR
GREEN TROOP JUMP LTS LIGHT DO NOT COME ON
BRIGHT
9-16.3
GREEN TROOP JUMP LTS LIGHT DOES NOT GO DIM
9-16.3
LEFT TROOP JUMP LTS LIGHT DOES NOT COME ON WHEN
PRESSED
9-16.3
RED LIGHTS ON FWD AND AFT TROOP WARNING BOXES
DO NOT GO DIM
9-16.3
RED LIGHT ON FWD OR AFT TROOP WARNING BOX OR
RED TROOP JUMP LTS LIGHT DO NOT COME ON BRIGHT
9-16.3
RIGHT TROOP JUMP LTS LIGHT DOES NOT COME ON
WHEN PRESSED
9-16.3
SYMPTOM
TASK
RED TROOP JUMP LT LIGHT DOES NOT GO DIM (WITH 17 )
9-16.3
RED TROOP JUMP LTS LIGHT DOES NOT GO DIM (WITHOUT 17 )
9-16.3
TROOP ALARM BELL ON FWD OR AFT TROOP WARNING BOX
DO NOT SOUND WHEN TROOP ALARM SWITCH IS SET TO ON
9-16.3
TROOP ALARM BELL CIRCUIT BREAKER WILL NOT STAY CLOSED
9-16.3
TROOP ALARM JUMP LTS CIRCUIT BREAKER WILL NOT
STAY CLOSED
9-16.3
UTILITY RECEPTACLES
CABIN AC RECEPTACLE CIRCUIT BREAKER WILL NOT STAY CLOSED
9-17.3
NO ELECTRICAL POWER AT UTILITY AC RECEPTACLE ON
LEFT SIDE OF AIRCRAFT
9-17.3
NO ELECTRICAL POWER AT UTILITY AC RECEPTACLE ON
RIGHT SIDE OF AIRCRAFT
9-17.3
NO ELECTRICAL POWER AT UTILITY DC RECEPTACLES ON
LEFT SIDE OF AIRCRAFT
9-17.3
NO ELECTRICAL POWER AT UTILITY DC RECEPTACLES ON
RIGHT SIDE OF AIRCRAFT
9-17.3
UTILITY RECEPTACLE CIRCUIT BREAKERS WILL NOT STAY
CLOSED
9-17.3
MASTER CAUTION SYSTEM
BOTH MASTER CAUTION LIGHTS ARE ON BUT ONE IS
BRIGHT AND ONE IS DIM
9-18.3
CAUTION PNL CIRCUIT BREAKER WILL NOT STAY CLOSED
9-18.3
LIGHTS DO NOT COME ON WHEN CAUTION LIGHTS TEST
SWITCH IS AT TEST
9-18.3
MASTER CAUTION PANEL CAPSULES AND MASTER CAU-
TION LIGHTS ARE DIM WHEN ELECTRICAL POWER APPLIED
OR WHEN CAUTION LIGHT SWITCH SET TO BRIGHT
9-18.3
MASTER CAUTION PANEL LIGHTS DO NOT COME ON WHEN
BATTERY SWITCH SET TO ON
9-18.3
MASTER CAUTION PANEL LIGHTS DO NOT GO BRIGHT
WHEN DOME SELECT SWITCH SET TO WHITE
9-18.3
MASTER CAUTION PANEL LIGHTS OR MASTER CAUTION
LIGHTS WILL NOT DIM
9-18.3
PILOT'S AND COPILOT'S MASTER CAUTION LIGHT WILL
NOT GO OUT
9-18.3
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Change 17 1-11