# SDR FDEA201905301188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2019
- Submitted: June 17, 2019
- Operation: Air carrier
- Aircraft: [N770FD](https://openairdocs.org/aircraft/N770FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24743
- Aircraft time: 80,053 hours, 31,119 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MF20108
- Part serial: 93343
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: UK
- 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/FDEA201905301188

## Discrepancy

MDIS  770   35-10  3916     30MAY19  MEM  OPEN  U  LOGPAGES:3009614  RIGHT JUMP SEATER O2 MASK INOP, INOP 1ST OFFICERS MASK MOVED TO #3 JUMP SEATERS POSITION IN SWAPP. REMOVED AND REPLACED INOP OXYGEN MASK REF MM 35-11-51-4-98. OPS CHECK NORMAL. AC OK FOR SERVICE.

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