TM 1–1520–238–T–2
Change 4
2–85
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
Reference
MOC
FUEL PSI ENG 2 INDICATOR IS NOT LIGHTED
(PILOT MASTER CAUTION/ WARNING
PANEL: PRESS TO TEST INDICATOR
PRESSED)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 2)
FUEL QUANTITY INDICATOR DOES NOT SHOW
TRANSFER (PILOT CENTER CIRCUIT
BREAKER PANEL: FUEL BST CIRCUIT
BREAKER OPEN) (ENGINE 1 SUPPLYING
BLEED AIR FOR PAS)
TM 1–1520–238–T–5
PRESSURIZED AIR
SYSTEM
FUEL QTY INDICATION DOES NOT INDICATE F
(FUEL LEVEL IN FILLER NECK BEGINNING
FUEL LOADING)
TM 1–1520–238–T–7
GRAVITY
REFUELING/
DEFUELING
FUEL QTY INDICATOR DOES NOT INDICATE
FUEL CELL BEING DEFUELED AT
BEGINNING PRESSURE REFUELING
TM 1–1520–238–T–7
PRESSURE
REFUELING/
DEFUELING
FUEL SYSTEM AIR PRESSURE IS NOT HEARD
VENTING OVERBOARD (REFUELING PANEL:
REFUEL VALVE SWITCH SET TO OPEN)
TM 1–1520–238–T–7
PRESSURE
REFUELING/
DEFUELING
FUEL TRANS CIRCUIT BREAKER DOES NOT
STAY CLOSED
TM 1–1520–238–T–7
FUEL QUANTITY
INDICATION/
TRANSFER
FUEL TRANS CIRCUIT BREAKER (CB56) DOES
NOT STAY CLOSED (CPG FUEL PANEL:
ORIDE SWITCH SET TO CPG AND TRANS
SWITCH SET TO FWD)
TM 1–1520–238–T–7
FUEL QUANTITY
INDICATION/
TRANSFER
FUEL TRANS CIRCUIT BREAKER (CB56) 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
ESSENTIAL BUS 2 –
PILOT STATION)
FUEL TRANS CIRCUIT BREAKER (CB56) DOES
NOT STAY CLOSED (PILOT FUEL PANEL:
EXT TK SWITCH SET TO ON)
TM 1–1520–238–T–7
AUXILIARY FUEL
SYSTEM
FUEL TRANS CIRCUIT BREAKER (CB56) DOES
NOT STAY CLOSED (PILOT FUEL PANEL:
TRANS SWITCH SET TO AFT)
TM 1–1520–238–T–7
FUEL QUANTITY
INDICATION/
TRANSFER
