# SDR DALA2026080604531

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2026
- Submitted: August 6, 2026
- Operation: Air carrier
- Aircraft: [N323NB](https://openairdocs.org/aircraft/N323NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1453
- Aircraft time: 68,171 hours, 35,402 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Condition: No Test
- Location: Captain'S
- Stage of operation: TX
- How discovered: O
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026080604531

## Discrepancy

CAPTAIN`S O2 MASK DOES NOT TEST PROPERLY. YELLOW CROSS STAYS DISPLAYED AND DOES NOT GO AWAY.  R & R CAPT O2 MASK STORAGE BOX. BOX BAD FROM STOCK. R & R BAD BOX WITH NEW, OPS TEST LEAK TEST OK IAW AMM 35-12. (LP: 8821852, AIRCRAFT WAS GROUNDED)

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