# SDR SWAA2026080451397

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2026
- Submitted: August 5, 2026
- Operation: Air carrier
- Aircraft: [N8973S](https://openairdocs.org/aircraft/N8973S), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42630
- Aircraft time: 2,973 hours, 1,476 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Overheat Loop
- Condition: False Activation
- Location: Zone 400
- 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/SWAA2026080451397

## Discrepancy

ENGINE FIRE/OVERHEAT DETECTOR FAULT LIGHT ILLUMINATED.INTERMITTENTLY ACCOMPLISHED OPS CHECK OF ENGINE FIRE/OVERHEAT DETECTOR SYS. NO DEFECTS NOTED

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