# SDR 2008UALA02319

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2008
- Submitted: April 23, 2008
- Operation: Air carrier
- Aircraft: N181UA
- Make and model: Boeing 747422
- Aircraft serial: 25278
- Aircraft time: 71,476 hours, 8,836 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Oxygen System
- Part number: 89151114
- Condition: Reads Low
- Location: Passenger
- 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/2008UALA02319

## Discrepancy

PASSENGER O2 SHOWS 1520. SERVICED O2 SYSTEM TO FULL. AC OK FOR SERVICE.

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