# SDR SIMA973411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N274AT](https://openairdocs.org/aircraft/N274AT), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 274
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Harness
- Part number: D232010000
- Condition: Failed
- Location: Lt Mlg
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA973411

## Discrepancy

DFW - FLT 3653 - AFTER TAKEOFF GEAR UNLOCK LIGHTS DID NOT EXTINGUISH, RECYCLED GEAR THEN IDLE GATE CYCLED CONTINOUSLY IN AND OUT UNTIL LANDING.  R/I'D LT WIRE HARNESS 50 GBA DUE TO PIN CORROSION AND PROXIMITY SWITCHES 50GB AND 51GB AS PRECAUTIONARY IAW ATR 72 JIC 32-61-00 AND 32-15-16.  PERFORMED OPERATIONAL CHECK SATISFACTORILY.  A/C RETURNED TO SERVICE.  (M)

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