# SDR UIEA2019010900050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2019
- Submitted: January 9, 2019
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- Aircraft time: 78,237 hours, 16,566 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: NR
- 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/UIEA2019010900050

## Discrepancy

SUPERNUMERARY SEAT RIGHT O2 MASK INOP.(<P>DEFERRED. MDDR 105634. SECURED O2 MASK AND PERFORMED OPS CHECK IAW AMM 35-11-51, OPS NORMAL, MDDR CLOSED.<BR /></P>)

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