# SDR KCSA2014062104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2014
- Submitted: June 24, 2014
- Operation: Air carrier
- Aircraft: [N741CK](https://openairdocs.org/aircraft/N741CK), registered now
- Make and model: Boeing 747-4H6
- Registry model: [Boeing 747-4H6](https://openairdocs.org/model/boeing-747-4h6) (OpenAirDocs)
- Aircraft serial: 24315
- Aircraft time: 68,771 hours, 12,114 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Main Cargo
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA2014062104

## Discrepancy

FOUR INTERMITTENT MAIN CARGO DECK ZONE 8 FIRE WARNINGS.  FIRE, SMOKE, NOT VISUALLY DETECTED.   CHECKED EVERY 30 MINUTES.  NO FURTHER FIRE WARNINGS OCCURRRED OR SMOKE OR FIRE DETECTED.  PERFORMED CMC FIRE WARNING TEST IAW MM 26-10-00 P 501.  NO DEFECTS NOTED.  OPS CHECKED GOOD.

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