# SDR DALA2026021701067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2026
- Submitted: February 17, 2026
- Operation: Air carrier
- Aircraft: [N367NW](https://openairdocs.org/aircraft/N367NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 988
- Aircraft time: 77,750 hours, 36,744 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026021701067

## Discrepancy

F/O'S O2 MASK WILL NOT TEST.  R & R F/O'S O2 MASK BOX IAW AMM 35-12. LEAK CHK OK. OPS CHKD GOOD. (LP: 8453488)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.