ALTERNATE FLAPS Position Switch

Functions only when the ALTERNATE FLAPS Master Switch is in ARM.

UP – Electrically retracts TE flaps

  • LE devices remain extended and cannot be retracted by the Alternate Flaps System.

OFF – Normal operating position.

DOWN (spring loaded to OFF) –

  • (momentary) Fully extends LE devices using standby hydraulic pressure
  • (hold) Electrically extends TE flaps until released.

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