# SDR DALA2025091106701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2025
- Submitted: September 11, 2025
- Operation: Air carrier
- Aircraft: [N354NW](https://openairdocs.org/aircraft/N354NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 801
- Aircraft time: 80,157 hours, 37,749 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Stowage Box
- Condition: Faulted
- Location: Oxygen Mask
- 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/DALA2025091106701

## Discrepancy

WHEN TESTING CAPT FWD O2 MASK, AIRFLOW YELLOW INDICATOR WOULD ALWAYS SHOW ON STOWAGE BOX.  R & R CAPT FWD O2 MASK STOWAGE BOX PER A320 AMM 35-12. NO LEAKS NOTED, OPS CK NORMAL. (LP: 7587846)

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