737 Operations Manual
Non-Normal Checklists -
Unannunciated
Copyright © The Boeing Company. See title page for details.
NNC.0.18 D6-27370-400E-TBCE
LOSS OF THRUST ON BOTH ENGINES
Condition: Loss of all thrust on both engines or loss of thrust
lever response from both engines.
ENGINE START SWITCHES. . . . . . . . . . . . . . . . . . . . . . . . . FLT
ENGINE START LEVERS . . . . . . . . . . . . . . . . . . . . . . . CUTOFF
EGT decreasing:
ENGINE START LEVERS . . . . . . . . . . . . . . . .IDLE DETENT
If EGT reaches 930°C, repeat the above steps.
Note: In moderate to heavy rain it may take up to 3 minutes
to accelerate to idle.
APU (if available) . . . . . . . . . . . . . . . . . . . . . START & ON BUS
Do not wait for successful engine start(s) prior to starting
APU.
[The APU has demonstrated the capability to provide electrical and
pneumatic power up to 20,000 feet.]
If neither restart is successful and N2 is below 15%:
WING ANTI–ICE SWITCH . . . . . . . . . . . . . . . . . . . . . . . .OFF
PACK SWITCHES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
APU BLEED AIR SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .ON
IGNITION SELECT SWITCH . . . . . . . . . . . . . . . . . . . . BOTH
EITHER ENGINE START SWITCH . . . . . . . . . . . . . . . . GRD
Continued on next page
June 07, 2002
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