# SDR AIEA200800256

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2008
- Submitted: August 1, 2008
- Operation: Air carrier
- Aircraft: [N517MC](https://openairdocs.org/aircraft/N517MC), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 23300
- Aircraft time: 84,048 hours, 14,218 cycles
- Engine: Ge CF650E2
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Condition: Dirty
- Location: Cargo Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AIEA200800256

## Discrepancy

RETURN TO BLOCKS INTERMITTENT FIRE WARNING DURING TAXI.  FOUND EVIDENCE OF DE-GERM IN CARGO SNIFFED TUBE.  CLEANED SNUFFER TUBES WITH CONTACT CLEANER.  SYSTEM OPS CHECK NORMAL AS PER MM 26-16-00.  (A)

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