# SDR 2008UALA05519

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2008
- Submitted: September 16, 2008
- Operation: Air carrier
- Aircraft: N127UA
- Make and model: Boeing 747422
- Aircraft serial: 28813
- Aircraft time: 36,652 hours, 4,408 cycles
- Engine: Pwa PW4056
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Bottle
- Part number: 89151114
- Part serial: UNK
- Condition: Low
- Location: Crew
- 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/2008UALA05519

## Discrepancy

CREW OXYGEN SYSTEM LOW.  CREW COMMENTS:  CREW O2 NEEDS SERVICING.  *S/D*  SUSPECT PRE FLIGHT CHECKS.  SERVICED SYSTEM TO FULL.  AC OK FOR SERVICE.

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