# SDR 2007UALA04160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2007
- Submitted: October 19, 2007
- Operation: Air carrier
- Aircraft: N127UA
- Make and model: Boeing 747422
- Aircraft serial: 28813
- Aircraft time: 32,820 hours, 4,023 cycles
- Engine: Pwa PW4056
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Extinguisher
- Condition: Low Pressure
- Location: Rt Wing
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04160

## Discrepancy

RT WING "B" EXTINGUISHER BOTTLE LOW PRESS LIGHT ON, VERIFIED BOTTLE LOW.  REPLACED "B" EXTINGUISHER BOTTLE (RT WING) AND RELATED SQUIBS. REF. MM 26-21-03 AC OK FOR SERVICE.


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