# SDR SWAA981801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N673SW
- Make and model: Boeing 737-3A4
- Registry model: [Boeing 737-3A4](https://openairdocs.org/model/boeing-737-3a4) (OpenAirDocs)
- Aircraft serial: 23251
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Condition: Failed
- Location: Lt & Rt Mlg
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA981801

## Discrepancy

AIR TURNBACK DUE TO LEFT MAIN GEAR UNSAFE LIGHT ILLUMINATED AFTER GEAR RETRACTION.  UNSAFE LIGHT WENT OUT UPON GEAR EXTENSION.  AIRCRAFT MADE AN UNEVENTFUL LANDING.  REMOVED AND REPLACED L/R MLG SENSOR.  GEAR SWING PER BOEING MM, OPS CK GOOD PER BOEING MM.

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