# SDR UALA2011080804151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2011
- Submitted: August 8, 2011
- Operation: Air carrier
- Aircraft: N173UA
- Make and model: Boeing 747422
- Aircraft serial: 24380
- Aircraft time: 34,276 hours, 14,172 cycles
- Engine: Pwa PW4056
- System (JASC): [2622 · Fire Bottle, Portable](https://openairdocs.org/jasc/2622)
- Part: Fire Bottle
- Condition: Discharged
- 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/UALA2011080804151

## Discrepancy

CREW REPORT:  PORTABLE HALON BTL IN AFT LAV SELF DISCHARGED.  REPLACED AFT CABIN HALON FIRE EXT.

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