# SDR KCSA10007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2010
- Submitted: February 24, 2010
- Operation: Air carrier
- Aircraft: N704CK
- Make and model: Boeing 747246F
- Aircraft serial: 23391
- Aircraft time: 93,025 hours, 18,096 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: Activated
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA10007

## Discrepancy

NO FAULT CODE:  APU FIRE WARNING ILLUMINATED AND ORAL WARNING SOUNDED DURING CRUISE.  ALL WARNINGS EXTINGUISHED AFTER QRH PROCEDURES WERE PERFORMED.

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