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L REV ISLN VAL Advisory Basic Left thrust reverser system fault. 78-31-1
L REV ISLN VAL Status Basic Left thrust reverser isolation valve
fault.
L REV STOW SIG Status Basic Left reverser auto-stow sensor
fault.
L SIDE WINDOW Advisory Basic Left side window heat
overtemperature or power loss.
L STARTER CUTOUT Caution Basic Left engine starter valve open
above engine RPM at which cutout should occur.
L SVA FAILSAFE Status Basic Left EEC is incapable of
controlling the left stator vane actuator. Left EEC depowers the SVA to the fail-safe position (full open).
L TAT PROBE Advisory Basic Left Total Air Temperature probe
heat power or continuity loss.
L UTIL BUS OFF Advisory Basic Left utility bus unpowered with
left AC main bus powered.
L WING ANTI-ICE Advisory Basic Left wing anti-ice valve/switch
disagree.
30-11-2
L WING SLIDE Advisory Basic Left wing slide door unlatched. 52-71-1
L YAW DAMPER Advisory Basic Left yaw damper failure, power 22-21-1
loss, or switched off.
LAVATORY SMOKE Caution Option Smoke in lavatory. 26-26-3
LAVATORY SMOKE Advisory Option Smoke in lavatory. 26-26-3
LDG GEAR MONITOR Status Basic System 1 and system 2 landing
gear position indications disagree.
LE SLAT ASYM Caution Basic Leading edge slat asymmetry or
slat loss.
LE SLAT DISAGREE Caution Basic Leading edge slat disagreement
with selected position.
LE SLAT SHUTDOWN Status Basic Leading Edge slat failure
protection shutdown - inhibited by LE SLAT ASYM message. 32-61-2
27-81-1 None None
B757 - 200 MINIMUM EQUIPMENT LIST
Message Level Notes Condition MEL Item
LOC DISAGREE Advisory Prov’n Instrument comparator unit
senses left and right localizer disagreement.
LOC FAIL Advisory Option Instrument comparator unit
senses invalid localizer data. 34-31-1
34-31-1
LOW CREW OXYGEN Advisory Prov’n Crew oxygen low pressure. 35-11-2
LOW FUEL Caution Basic Low fuel quantity in main tanks. N/A
MACH/SPD TRIM Advisory Basic Mach/speed trim system failure. None
MAIN BAT CHGR Status Basic Main battery charger failure. None
MAIN BAT DISCH Advisory Basic Main battery discharging at 4 N/A
amps or more.
MAIN CARGO DOOR Caution Basic Main cargo door not closed and 52-71-1
locked.
MAIN CARGO FIRE Warning Basic Main cargo fire. 26-16-2
MID CABIN TEMP Advisory Option Mid or aux mid cabin supply duct
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本文链接地址：757 最低设备清单 Minimum Equipment List (MEL) 1(29)
