# SDR 96UAL900182

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N337UA](https://openairdocs.org/aircraft/N337UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 24241
- Engine: Ge CFM56*
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Accessory Unit
- Part number: 655280739
- Condition: Failed
- Location: Le Flaps
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96UAL900182

## Discrepancy

NR 4 LEADING EDGE FLAP WOULD NOT RETRACT.  SUPPLEMENTAL DATA UPDATE:  REPLACED FLAP/SLAT POSITION SWITCH ACCESSORY UNIT.  SYSTEM CHECKED GOOD.  FAILURE OF THE ACCESSORY UNIT COULD NOT BE VERIFIED BY THE HOME SHOP.

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