# SDR UIEA2020022630312

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2020
- Submitted: February 26, 2020
- Operation: Air carrier
- Aircraft: [N645GT](https://openairdocs.org/aircraft/N645GT), registered now
- Make and model: Boeing 767324
- Aircraft serial: 27393
- Aircraft time: 98,161 hours, 18,840 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MC1025104
- Part serial: 23021
- Condition: Leaking
- Location: Observers
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020022630312

## Discrepancy

1ST OBSERVER SEAT OXYGEN MASK LEAKING.(<P>DEFERRED IAW DDG 25-11-02-01A, MDDR 124970, CAT "A".</P><P>LP 1226318 - ITEM M8: REMOVED AND REPLACED 1ST OBSERVER OXYGEN MASK IAW AMM 35-11-00. NO DEFECTS NOTED. STOWED MASK IAW AMM 35-11-51. THIS CLEARS MDDR 124970.</P>)

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