737 Flight Crew Operations Manual
9.37
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-4Q8-SJA
9.37
Alternate Flap Extension
During flap extension, set the flap lever to the
desired flap position.
As flaps are extending, slow to respective
maneuvering speed.
▼
Continued on next page
▼
▼Trailing Edge Flap Disagree continued▼
230K maximum during alternate flap extension.
ALTERNATE FLAPS master switch . . . . . . . ARM
Note: The landing gear configuration warning
can sound if the flaps are between 10 and
15 and the landing gear are retracted.
Note: The amber LE FLAPS TRANSIT light stays
illuminated until the flaps approach the
flaps 10 position.
Note: Operation within the lower yellow airspeed
band can be needed until the LE FLAPS
TRANSIT light extinguishes.
If flap asymmetry occurs, release the switch
immediately. There is no asymmetry protection.
ALTERNATE FLAPS
position switch . . . . . . . . . . . . . . . Hold DOWN
to extend flaps
to 15 on schedule
December 15, 2017