# SDR UIEA2022032800243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2022
- Submitted: March 28, 2022
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- Aircraft time: 85,873 hours, 19,020 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Tab
- Part number: MXP1473
- Part serial: S4103
- Condition: Missing
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022032800243

## Discrepancy

CA O2 MASK LEFT DOOR RETENTION TAB BROKEN AND MISSING.(<P>REMOVED AND REPLACED BOX ASSY, EQIP IAW AMM 35-11-51. OPS GOOD, LEAK CHECK GOOD.</P>)

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