737 Operations Manual
Non-Normal Checklists -
Flight Controls
Copyright © The Boeing Company. See title page for details.
NNC.9.8 D6-27370-400E-TBCE
ASYMMETRICAL TRAILING EDGE FLAPS
Condition: An uncommanded roll occurs when a new flap
selection is made and a difference between the left
and right flap indication is observed.
FLAPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SET
Move flap lever to the detent nearest the smallest actual
flap position.
CAUTION: Do not attempt to move the trailing edge flaps
with the alternate flaps switch as there is no
asymmetry protection.
If flaps 15 or more:
Set VREF for smallest flap position.
If flaps between 1 and 15:
Set VREF 40 + 30 knots.
Check the appropriate Non-Normal Configuration
Landing Distance table in the ADVISORY INFORMATION
section of the Performance-Inflight chapter.
Continued on next page
December 06, 2002
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