# SDR UIEA2020051501041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2020
- Submitted: May 15, 2020
- Operation: Air carrier
- Aircraft: [N1093A](https://openairdocs.org/aircraft/N1093A), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30111
- Aircraft time: 81,420 hours, 11,663 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MC1008109
- Part serial: 110261
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020051501041

## Discrepancy

SUPERNUMERARY SEAT O2 MASK INOP.(<P>TRANSFERRED TO MDDR 128370 IAW MEL 35-11-03-02A, CAT 'C'</P><P>16MAY20, CVG, LP 1141045, ITEM M4: REMOVED AND REPLACED O2 MASK ASSY PER AMM 35-11-04. THIS CLEARS DMI #128370. MCC NOTIFIED, PLACARDS REMOVED.</P>)

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