# SDR HAEA200400160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2004
- Submitted: September 8, 2004
- Operation: Air carrier
- Aircraft: N444TW
- Make and model: Lear 24F
- Registry model: [Lear 24F](https://openairdocs.org/model/gates-lear-jet-24f) (OpenAirDocs)
- Aircraft serial: 348
- Aircraft time: 14,262 hours, 12,240 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 24417585
- Part serial: 0000
- Condition: False Indication
- Location: Nr 1 Engine
- Part time: 14,262 hours, 12,240 cycles
- Stage of operation: CL
- 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/HAEA200400160

## Discrepancy

ENGINE NR 1 FIRE DETECTION WARNING ILLUMINATES AT EXHAUST TEMPS OF EXCEEDING 600 DEGREES CELSIUS IN CLIMB-OUT OR IN WARM AMBIENT TEMPS.  REPLACED UPPER COWLING SENSOR.  OPS CHECK GOOD.

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