# SDR BJNA9803005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N457TM
- Make and model: Boeing 737214
- Aircraft serial: 20156
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Module
- Part number: 6937307112
- Condition: Defective
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BJNA9803005

## Discrepancy

NR 1 ENGINE OVERHEAT LIGHT ILLUMINATED IN-FLIGHT INTERMITTENTLY.  REMOVED AND REPLACED ENGINE AND APU FIRE CONTROL MODULE, RAN ENGINE, NO LEAKS FOUND.  CHECKED WIRING, ALL OK.  REF MM 26-21-41, AND 26-21-0.  (X)

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