# SDR 2008UALA05415

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2008
- Submitted: August 28, 2008
- Operation: Air carrier
- Aircraft: [N171UA](https://openairdocs.org/aircraft/N171UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 24322
- Aircraft time: 72,467 hours, 8,711 cycles
- Engine: Pwa PW4056
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Fire Bottle
- Condition: Malfunctioned
- Location: Cargo Bay
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA05415

## Discrepancy

BTL LOW CARGO B MSG DISPLAYED AND DISCHARGE LIGHT ON OVERHEAD PANEL ILLUMINATED, NO FWD OR AFT LIGHT ON.  REPLACED FIRE "B" BOTTLE.

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