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output.
L ENG FUEL FILT Advisory Basic Differential pressure across left
engine fuel filter approaches bypass.
L ENG FUEL FILT Status Basic Differential pressure across left
engine fuel filter approaches bypass.
L ENG FUEL VAL Advisory Basic Left engine fuel valve disagree
with commanded position.
L ENG HI STAGE Advisory Basic Left engine bleed air
overpressure.
36-22-2
L ENG HYD OVHT Advisory Basic Left primary hydraulic pump case
drain overheat.
L ENG LIM PROT Caution Basic Left engine control in Alt mode
and thrust setting exceeds 83 degrees.
L ENG LIM PROT Advisory Basic Left EEC using N2 as control
parameter.
L ENG LOW N1 Status Basic Left engine fan speed below
minimum flight limit.
L ENG OH LP 1 Status Basic Left engine nacelle overheat
detector loop 1 overheat or fault output.
L ENG OH LP 2 Status Basic Left engine nacelle overheat
detector loop 2 overheat or fault output.
L ENG OIL COOL Status Basic Left EEC channel in control
indicates air/oil or fuel/oil cooler control loop fault.
L ENG OIL PRESS Advisory Basic Left engine oil pressure below
limit with engine running.
L ENG OIL PRESS Status Basic Left engine oil pressure below
limit with engine running.
B757 - 200 MINIMUM EQUIPMENT LIST
Message Level Notes Condition MEL Item
L ENG OIL SEAL Status Basic Left engine #4 bearing oil seal
leaking at takeoff power.
L ENG OVHT Caution Basic Left engine strut or nacelle
overtemperature.
L ENG PRI CONT Status Basic Left EEC primary channel is not
independently capable of engine control.
L ENG PROBE HEAT Status Basic Left engine P2/T2 probe heat
inoperative.
L ENG REV CONT Status Basic Left EEC thrust reverser control
fault (primary or secondary).
L ENG SEC CONT Status Basic Left EEC secondary channel is
not independently capable of engine control.
L ENG SEC SEL Status Basic Left EEC secondary channel
selected by automatic system.
L ENG SHUTDOWN Caution Basic Left engine fire switch pulled or
left fuel control switch in cutoff.
L ENG SPEED CARD Status Basic Left engine N2 speed sensing
relay fault.
L ENG START EGT Status Basic Airplane is in air, left engine is
not running, the ground start limit is exceeded on the left engine.
L ENG STARTER Advisory Basic Left starter valve/switch disagree. 80-00-2
80-11-2
L ENG STATOR Caution Basic Left EEC is incapable of None
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本文链接地址：757 最低设备清单 Minimum Equipment List (MEL) 1(27)
