ATR left maintenance panel BTC switch

ISSUE DESCRIPTION

The aircraft loads with the BTC switch in the BTC 1 OPEN position, the switch is clipping the guard. When removing the guard, moving the switch to NORM (middle), then closing the guard, the switch moves back to the BTC 1 OPEN position.

FREQUENCY OF ISSUE

Always.

REPRODUCTION STEPS

  1. Open the left maintenance panel cover.
  2. Observer BTC switch in BTC 1 OPEN position, clipping the guard.
  3. Remove the guard and move the switch to NORM (middle) position.
  4. Now close the guard and observe the switch moving back to BTC 1 OPEN position.

YOUR SETTINGS

Not relevant.

MEDIA

When loading the aircraft:

Removing the guard and selecting NORM:

Placing the guard back: