TM 1–1520–238–T–2
2–83
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
FUEL DOES NOT FLOW FROM SUMP DRAIN
HOSE (AFT PUSH–TO–DRAIN CONTROL
PUSHED)
TM 1–1520–238–T–7
HELICOPER FUEL
SYSTEM VISUAL
CHECK
FUEL DOES NOT FLOW FROM SUMP DRAIN
HOSE (FORWARD PUSH–TO–DRAIN
CONTROL PUSHED)
TM 1–1520–238–T–7
HELICOPER FUEL
SYSTEM VISUAL
CHECK
FUEL FILL CIRCUIT BREAKER (CB32) 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)
FUEL FILL CIRCUIT BREAKER (CB32) DOES
NOT STAY CLOSED (REFUELING PANEL: LVL
CONT VALVE SWITCHES SET TO CLOSE)
TM 1–1520–238–T–7
PRESSURE
REFUELING/
DEFUELING
FUEL FILL CIRCUIT BREAKER (CB32) DOES
NOT STAY CLOSED (REFUELING PANEL: LVL
CONT VALVE SWITCHES SET TO OPEN)
TM 1–1520–238–T–7
PRESSURE
REFUELING/
DEFUELING
FUEL FILLER CAP DOES NOT FIT INTO FUEL
CELL FILLER PORT
TM 1–1520–238–T–7
GRAVITY
REFUELING/
DEFUELING
FUEL FLOW IS NOT PRESENT FROM ENGINE 1
OVERBOARD FUEL DRAIN (PILOT FUEL
PANEL: CROSSFEED SWITCH SET TO AFT
TK AND BOOST SWITCH SET TO ON)
TM 1–1520–238–T–4
POWER PLANTS
(ENGINE 1)
FUEL FLOW IS NOT PRESENT (PILOT FUEL
PANEL: CROSSFEED SWITCH SET TO AFT
TK AND BOOST SWITCH SET TO ON)
TM 1–1520–238–T–7
GRAVITY
REFUELING/
DEFUELING
FUEL FLOWS FROM ENGINE 1 NACELLE
OVERBOARD DRAIN (CPG FUEL PANEL: TK
SEL SWITCH SET TO NORM AND BOOST
SWITCH MOVES TO OFF)
TM 1–1520–238–T–7
FUEL CROSSFEED/
BOOST SYSTEM
