What was found
L4 DOOR ARMING (FAULT). REMOVED AND REPLACED LOCK BAR ASSY 2 EA ON L4 DOOR PER B757 AMM 25-66-01. (1597732) AIRCRAFT WAS GROUNDED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L4 DOOR ARMING (FAULT). REMOVED AND REPLACED LOCK BAR ASSY 2 EA ON L4 DOOR PER B757 AMM 25-66-01. (1597732) AIRCRAFT WAS GROUNDED