# SDR SWAA990393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N678AA](https://openairdocs.org/aircraft/N678AA), registered now
- Make and model: Boeing 737-3A4
- Registry model: [Boeing 737-3A4](https://openairdocs.org/model/boeing-737-3a4) (OpenAirDocs)
- Aircraft serial: 23290
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Switch
- Part number: 189929
- Condition: Inop
- Location: Lt Le Flap
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA990393

## Discrepancy

AIR TURNBACK DUE TO NR 2 KRUEGER FLAP AND LEADING ENG LIGHT FLASHING ON PANEL.  REPLACED PROXIMITY SWITCH PER MM.

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