# SDR DALA2026100505487

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2026
- Submitted: October 5, 2026
- Operation: Air carrier
- Aircraft: [N825NW](https://openairdocs.org/aircraft/N825NW), registered now
- Make and model: Airbus A330-302
- Registry model: [Airbus A330-302](https://openairdocs.org/model/airbus-a330-302) (OpenAirDocs)
- Aircraft serial: 1679
- Aircraft time: 47,854 hours, 6,107 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: 174690M7
- Part serial: 14632
- Condition: Expired
- Location: Zone 200
- Part time: 88,650 hours, 11,314 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026100505487

## Discrepancy

FOUND CAPT OXY MASK WITH EXP DATE: 2026 01 (JAN)-16.   REPLACED CAPTAINS O2 MASK PER A330 AMM 35-13. (1847085) AIRCRAFT WAS GROUNDED.

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