What was found
PASSENGER DOORS NOT ARMED INDICATION. DOOR 4L UNARMED ITSELF AFTER TAKEOFF. IT WILL NOT REARM . T/S PER A321 TSM 52-13-00-810-806-A. OPS NML ON DOOR PAGE INDICTION. MEL AND PLACARD REMOVED. M PROCEDURES REVERSED. (LP# 8913530)
- Difficulty date
- September 19, 2022
- Submitted
- September 23, 2022
- Operation
- Air carrier
- Aircraft
- N309DN
- Make and model
- Airbus A321213
- Aircraft serial
- 7268
- Aircraft time
- 14,307 hours, 7,255 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- None
- Condition
- None
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.