# SDR DALA2022092306267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2022
- Submitted: September 23, 2022
- Operation: Air carrier
- Aircraft: [N309DN](https://openairdocs.org/aircraft/N309DN), registered now
- Make and model: Airbus A321-213
- Registry model: [Airbus A321-213](https://openairdocs.org/model/airbus-a321-213) (OpenAirDocs)
- Aircraft serial: 7268
- Aircraft time: 14,307 hours, 7,255 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022092306267

## Discrepancy

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)

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