# SDR UALA2013040302186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2013
- Submitted: May 17, 2013
- Operation: Air carrier
- Aircraft: [N182UA](https://openairdocs.org/aircraft/N182UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 25279
- Aircraft time: 91,004 hours, 10,948 cycles
- Engine: Pwa PW4056
- System (JASC): [3530 · Portable Oxygen System](https://openairdocs.org/jasc/3530)
- Part: Oxygen Bottle
- Condition: Low Pressure
- Location: Cabin
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013040302186

## Discrepancy

ONE O2 BOTTLE PRESSURE LOW AT 4R.  NO TIME TO SERVICE, DF PER MEL.  REPLACED O2 CYL FULL WITH MASK.

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