# SDR KC8A202607240004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2026
- Submitted: July 28, 2026
- Operation: Air carrier
- Aircraft: [N47LP](https://openairdocs.org/aircraft/N47LP), registered now
- Make and model: Amd FALCON20F5
- Aircraft serial: 457
- Aircraft time: 11,676 hours, 9,664 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Apu
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KC8A202607240004

## Discrepancy

APU FIRE WARNING BEFORE TAKEOFF. VISUALLY CHECKED APU AND AFT COMPARTMENT, NO EVIDENCE OF SMOKE OR FIRE NOTED. FIRE DETECTION SYSTEM CHECKS GOOD PER THE FALCON 20-F5 MM 26-10-00. SUSPECT APU WAS RUNNING DURING TAKEOFF.

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