# SDR 98ZZZM20

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N359SB](https://openairdocs.org/aircraft/N359SB), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B359
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 472326
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZM20

## Discrepancy

DFW - FLT 3663 - RIGHT FIRE DETECTOR FAIL LIGHT CAME ON IN FLIGHT, AIR TURN BACK TO DFW.  LANDED SAFELY.  INSPECTED WIRING AND ENGINE COMPARTMENT, WAS UNABLE TO DUPLICATED DISCREPANCY.  REMOVED AND REPLACED ALL 3 FIRE SENSOR LOOPS ON RIGHT ENGINE AS PRECAUTIONARY MEASURE.  OPERATIONAL CHECK GOOD.  FUNCTIONAL CHECK FLIGHT PERFORMED SUCCESSFULL.  A/C RETURNED TO SERVICE.  (M)

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