# SDR AALA20161201009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2016
- Submitted: December 1, 2016
- Operation: Air carrier
- Aircraft: [N983NN](https://openairdocs.org/aircraft/N983NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33337
- Aircraft time: 3,247 hours, 1,283 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Control Module
- Part serial: 4332
- Condition: Faulty
- Location: Zone 200
- Part time: 173 hours, 72 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20161201009

## Discrepancy

AIRCRAFT GROUNDED.  WHEEL WELL FIRE LIGHT ON CENTER PEDESTAL WILL NOT EXTINGUISH.  REMOVED AND REPLACED M237 COMPARTMENT OVERHEAT DETECTION CONTROL MODULE ASSEMBLY IAW AMM 26-18-01.  OPERATIONAL CHECK GOOD.

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