# SDR AMTA200700047

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2007
- Submitted: February 8, 2007
- Operation: Air carrier
- Aircraft: N308TZ
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 28244
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Detector
- Part number: 902864
- Part serial: 3657
- Condition: Unserviceable
- Location: Nr 2 Upper
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200700047

## Discrepancy

NR 2 ENGINE OVERHEAT DET WILL NOT TEST IN A MODE.  WORKS OK IN B.  REMOVED AND REPLACED NR 2 ENG UPPER FAN FIRE DETECTOR IWA AMM 26-11-01-4 SYSTEM TESTS NORMAL, NO FAULTS.   (M)

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