# SDR DALA2026050602892

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2026
- Submitted: May 7, 2026
- Operation: Air carrier
- Aircraft: [N325NB](https://openairdocs.org/aircraft/N325NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1483
- Aircraft time: 59,641 hours, 30,906 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Box
- Condition: Open
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026050602892

## Discrepancy

CREW REPORTS O2 MASK DOOR OPENED ON LANDING SEAT 12DEF.  PACKED AND SECURED O2 MASK DOOR AT SEAT 12 DEF IAW AMM 35- 21. (LP: 8885420). AIRCRAFT WAS GROUNDED

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