# SDR 2008UALA00267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2008
- Submitted: January 18, 2008
- Operation: Air carrier
- Aircraft: N181UA
- Make and model: Boeing 747422
- Aircraft serial: 25278
- Aircraft time: 70,229 hours, 8,699 cycles
- Engine: Pwa PW4056
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 2156656
- Condition: Intermittent
- Location: Aft Cargo Bay
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA00267

## Discrepancy

THE 'FIRE CARGO AFT' EICAS WARNING MESSAGE DISPLAYED.  REPLACED DETECTOR  PER MM26-16-01-401, OPS NORMAL. AC OK FOR SERVICE.

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