747-400
FAULT ISOLATION/MAINT MANUAL
NO. 2 OR NO. 3 MAIN
TANK FUEL VENT LINE
LEFT OR RIGHT SURGE TANK AND WING TIP DRY BAY
SEE
SHT 8
NOTE: VENT STRINGERS NOT SHOWN IN THE RESERVE TANK. LEFT SIDE SHOWN. RIGHT SIDE EQUIVALENT.
Storage - Component Location
Figure 102 (Sheet 7)
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747-400
FAULT ISOLATION/MAINT MANUAL
PRESSURE RELIEF VALVE
SEE V SHT 11
SURGE TANK FUEL VENT
VENT TUBE SCOOP
FLAME ARRESTER
(IN THE VENT TUBE)
SURGE TANK SEE T SHT 11
DRAIN CHECK
VALVE
SEE S SHT 11
INBD
SURGE TANK
FWD WING TIP
DRY BAY
FUEL VENT DRAIN VALVE
LEFT OR RIGHT SURGE AND
SEE R SHT 11
WING TIP DRY BAY
J
FUEL VENT DRAIN VALVE
SEE R SHT 11 FUEL TANK VENT PORT
VENT FUEL TANK
U-TUBE VENT PORTS VENT TUBE
FUEL VENT
FUEL VENT DRAIN VALVE VENT TUBE
FLOAT VALVE INBD
SEE Q SHT 11 SEE R SHT 11 FUEL VENT FLOAT VALVE
FWD SEE Q SHT 11
FUEL VENT
NO. 2 OR NO. 3 RESERVE TANK DRAIN VALVE
SEE R SHT 11
K
Storage - Component Location (Details from Sht 7)
Figure 102 (Sheet 8)
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FAULT ISOLATION/MAINT MANUAL
FWD
SEALED WING STRINGER
INBD
FUEL VENT DRAIN VALVE
SEE R SHT 11
WS
MIDSPAR944.50
FUEL VENT FLOAT VALVE (2 LOCATIONS)
FUEL VENT DRAIN
SEE Q SHT 11
AND FLOAT VALVES
FROM SHT 7
L
WS 670
VENT
VENT DRAIN
TUBE VALVE
FUEL VENT FLOAT VALVE
SEE Q SHT 11 FUEL VENTFUEL VENT FLOAT VALVE
FLOAT AND DRAIN VALVES SEE Q SHT 11
SEE N
WS 724.5
OUTBOARD
INBOARD
FUEL VENT
MAIN TANK
MAIN TANK
(REF) DRAIN TUBE FUEL VENT
(REF) DRAIN VALVES FUEL VENT
SEE R SHT 11 FUEL VENT
FWD DRAIN VALVE
DRAIN VALVE SEE R SHT 11
SEE R SHT 11
NO. 1 OR NO. 4 MAIN TANK
INBD
FUEL VENT FLOAT AND DRAIN VALVES
M FROM SHT 7 N
Storage - Component Location Figure 102 (Sheet 9)
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747-400 FAULT ISOLATION/MAINT MANUAL
SHT 11
SHT 11
P
Storage - Component Location (Details from Sht 7)
Figure 102 (Sheet 10)
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FAULT ISOLATION/MAINT MANUAL
VENT TUBEVALVE
MOUNTING
FLANGE
FLOAT
MOUNTING
FLOAT
SHROUDFLANGE
VENT TUBE
FUEL VENT DRAIN VALVEFUEL VENT FLOAT VALVE (EXAMPLE)
(EXAMPLE) R
FROM SHT 8,9 AND 10FROM SHT 8,9 AND 10
Q
FLAME ARRESTER (IN THE VENT TUBE)
SEE U TANK END RIB (REF)
SURGE TANK
CHECK VALVE SURGE TANK
VENT TUBE
END RIB FWD
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