# SDR UPS97424768

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N673UP](https://openairdocs.org/aircraft/N673UP), registered now
- Make and model: Boeing 747123F
- Aircraft serial: 20325
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Bell
- Condition: False Warning
- Location: Cockpit
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97424768

## Discrepancy

DURING T/O JUST PAST V1 MOMENTARILY FIRE WELL OCCURED, UNABLE TO DETERMINE SOURCE.  RE-OCCURED ONCE MORE ABOUT 600' AGL, REPEAT REF PG 993135 NR 2.  ALL FIRE WARNING SYS TEST NORMAL, NEED ADDITIONAL INFO AS TO SOURCE.  OK FOR SERVICE.

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