# SDR DALA2026041202310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2026
- Submitted: April 12, 2026
- Operation: Air carrier
- Aircraft: [N317NB](https://openairdocs.org/aircraft/N317NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1324
- Aircraft time: 68,928 hours, 35,789 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026041202310

## Discrepancy

F/O O2 MASK FAILED TEST. SOUND OF O2 LEAKING AFTER TEST.  RESEAT F/O'S O2 BOX DOORS. NOW OPS NORM PER A319 AMM 35-12-41. OKAY FOR SERVICE. (LP: 8590161) AIRCRAFT WAS GROUNDED

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