As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1L ENTRY DOOR NOT ARMING PROPERLY. WHEN ARMED & DISARMED LEVER PLACED IN ARMED POSITION. THE KNUCKLE BUSTER INDICATOR STAYS IN FLUSH POSITION. PERFORMED FIM 52-11 FAULT TREE 813 ITEMS 1 - 6. REMOVED COVER & LOWER LINING INTERIOR HANDLE, ADJUSTED LOWER LINING POSITION THEN REINSTALLED ITEMS. POP OUT ARMING INDICATOR. OPERATIONS CHECKED GOOD IAW MM 52-11-02-4.