# SDR SWAA021393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2002
- Submitted: July 1, 2002
- Operation: Air carrier
- Aircraft: N611SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27697
- Aircraft time: 23,571 hours, 20,557 cycles
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Sensor
- Part number: 256A39022
- Condition: Failed
- Location: Krueger Flap
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA021393

## Discrepancy

AIR TURNBACK, ON DEPARTURE NR 3 KRUEGER FLAP WOULD NOT RETRACT.  REMOVED AND REPLACED S173 FULL EXTEND SENSOR PER MM.

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