# SDR UIEA2026060300430

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2026
- Submitted: June 3, 2026
- Operation: Air carrier
- Aircraft: [N649GT](https://openairdocs.org/aircraft/N649GT), registered now
- Make and model: Boeing 767375
- Aircraft serial: 25864
- Aircraft time: 100,426 hours, 26,014 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MC1008114
- Part serial: 133190981
- Condition: Inoperative
- 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/UIEA2026060300430

## Discrepancy

CENTER SUPERNUMERARY SEAT O2 MASK INOPERATIVE.  REMOVED AND REPLACED CENTER SUPERNUMERARY O2 MASK IAW AMM 35-11-51. OPS CHECK GOOD. NO LEAKS NOTED.

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