# SDR SWAA010467

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2001
- Submitted: February 20, 2001
- Operation: Air carrier
- Aircraft: [N327SW](https://openairdocs.org/aircraft/N327SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23691
- Aircraft time: 45,610 hours, 44,607 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Sensor
- Part number: 6546141
- Condition: Out Of Adj
- Location: Lt Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA010467

## Discrepancy

AIR TURNBACK, DECLARED EMERGENCY.  LEFT MLG RED LIGHT REMAINED ILLUMINATED UPON GEAR RETRACTION.  CYCLED GEAR, LIGHT REMAINED ILLUMINATED.  REPOSITIONED UPLOCK TARGET SENSOR & OPS CHECK GOOD PER MM.

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