TM 1–1520–238–T–2
2–76
Change 4
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
ENG START CIRCUIT BREAKER DOES NOT
STAY CLOSED (ENGINE 2 STARTING UP)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 2)
ENG START CIRCUIT BREAKER (CB58) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (DC
EMERGENCY BUS –
PILOT STATION)
ENG START ENG 1 INDICATORS IS NOT
LIGHTED (PILOT MASTER CAUTION/
WARNING PANEL: PRESS TO TEST
INDICATOR PRESSED)
TM 1–1520–238–T–6
PILOT CAUTION AND
WARNING SYSTEM
ENG START ENG 2 INDICATORS IS NOT
LIGHTED (PILOT MASTER CAUTION/
WARNING PANEL: PRESS TO TEST
INDICATOR PRESSED)
TM 1–1520–238–T–6
PILOT CAUTION AND
WARNING SYSTEM
ENG START NO 1 INDICATOR DOES NOT LIGHT
(ENGINE 1 STARTING UP)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 1)
ENG START NO 1 INDICATOR REMAINS
LIGHTED ABOVE 52% NG (ENGINE 1
STARTING UP)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 1)
ENG START NO 2 INDICATOR DOES NOT LIGHT
(ENGINE 2 STARTING UP)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 2)
ENG START NO 2 INDICATOR REMAINS
LIGHTED ABOVE 52% NG (ENGINE 2
STARTING UP)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 2)
ENG WARN CIRCUIT BREAKER (CB52) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (DC
EMERGENCY BUS –
PILOT STATION)
ENG WARN CIRCUIT BREAKER DOES NOT
STAY CLOSED
TM 1–1520–238–T–7
STABILATOR
ENG WARN CIRCUIT BREAKER DOES NOT
STAY CLOSED (PILOT ELEC PWR PANEL:
BATT/EXT PWR SWITCH SET TO EXT PWR)
TM 1–1520–238–T–6
AUDIO WARNING
SYSTEM
