# SDR SWAA2026052606297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2026
- Submitted: May 26, 2026
- Operation: Air carrier
- Aircraft: [N474WN](https://openairdocs.org/aircraft/N474WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33861
- Aircraft time: 71,415 hours, 42,911 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Control Module
- Condition: Overheated
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026052606297

## Discrepancy

NUMBER 2 ENGINE OVERHEAT LIGHT ON; ON FIRE PANEL DURING CLIMB OUT. NO OTHER ABNORMAL ENGINE INDICATIONS.  R&R ENGINE & APU FIRE DETECTION CONTROL MODULE PER FIM TASK 26-10 TASK 805

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