LE Device Forward Panel Lights
Illuminated -

  • All Leading Edge flaps extended and all Leading Edge slats
    are in the extended (intermediate) position (Trailing Edge
    flap positions 1, 2 and 5).

  • All Leading Edge devices are fully extended (TE flap
    positions 10 through 40).
Return
Illuminated -

  • Any Leading Edge device in transit.

  • Any Leading Edge device not in the programmed position
    with respect to Trailing Edge flaps.

  • A Leading Edge slat skew condition exists (slats 2 through
    7 only).

  • During alternate flap extension until Leading Edge devices
    are fully extended and TE flaps reach flaps 10.

Note: Light is inhibited during autoslat operation in flight.
Aft Overhead Panel  700/800/900