# SDR FDEA201412194151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2014
- Submitted: December 19, 2014
- Operation: Air carrier
- Aircraft: [N930FD](https://openairdocs.org/aircraft/N930FD), registered now
- Make and model: Boeing 757-2Y0
- Registry model: [Boeing 757-2Y0](https://openairdocs.org/model/boeing-757-2y0) (OpenAirDocs)
- Aircraft serial: 25240
- Aircraft time: 60,425 hours, 20,356 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Stowage Box
- Part number: MXP891
- Part serial: SE39437
- Condition: Failed
- 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/FDEA201412194151

## Discrepancy

AT BLOCK IN POST FLIGHT CHECK FOUND CAPTAIN`S O2 MASK WOULD NOT TEST.  R & R CAPTAIN`S O2 STORAGE BOX IAW MM 35-11-51-4-99.  OPERATIONS & LEAKS CHECKED GOOD.

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