737 Operations Manual
Non-Normal Checklists -
Flight Controls
Copyright © The Boeing Company. See title page for details.
NNC.9.16 D6-27370-400E-TBCE
LEADING EDGE FLAPS TRANSIT
Condition: The LE FLAPS TRANSIT light remains illuminated.
Note: Do not use FMC fuel predictions with flaps extended.
If the light remains illuminated with the trailing edge flaps
extended:
Accomplish the ASYMMETRICAL OR NO LEADING EDGE
DEVICES checklist.
If the light remains illuminated with the trailing edge flaps
up:
AIRSPEED . . . . . . . . . . . . . . . . . . . . 230 KNOTS MAXIMUM
If roll is encountered:
Accomplish the ASYMMETRICAL OR NO LEADING EDGE
DEVICES checklist.
If no roll is encountered:
Recycle flaps to flaps 1 then UP.
If the LE FLAPS TRANSIT light extinguishes:
Proceed normally.
If the LE FLAPS TRANSIT light remains illuminated:
LE DEVICES ANNUNCIATOR PANEL . . . . . . . . . CHECK
If any light(s) for only one leading edge device is
illuminated:
Limit airspeed to 300 knots (280 knots for turbulent
air penetration) or .65 Mach, whichever is lower.
If any light(s) for more than one leading edge device is
illuminated:
Limit airspeed to 230 knots.
Accomplish the ASYMMETRICAL OR NO LEADING
EDGE DEVICES checklist for landing.
December 06, 2002