# SDR 9514522202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N202US
- Make and model: Boeing 727251
- Aircraft serial: 22155
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Part number: 1011C
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Part time: 9,862 hours
- Stage of operation: TO
- Nature of condition: N
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9514522202

## Discrepancy

DURING TAKEOFF ROLL AT APPROXIMATELY 120 KNOTS, ENGINE FIRE WARNING HORN SOUNDED WITH NO VISUAL INDICATIONS.  ABORTED TAKEOFF WITHOUT FURTHER INCIDENT.  DETERMINED FALSE WARNING INDICATION AND MAINTENANCE REPLACED NR 1 ENGINE TEST POWER UNIT.  OPERATIONAL CHECK WAS NORMAL.

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