# SDR USAA2012012000003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2012
- Submitted: January 20, 2012
- Operation: Air carrier
- Aircraft: N531AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 24478
- Aircraft time: 64,876 hours, 41,055 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Stop
- Condition: Broken
- Location: Le Slat
- Component: Slat, Boeing
- Component part number: 65C26603101
- Stage of operation: AP
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2012012000003

## Discrepancy

FLT 1904 - LEADING EDGE FLAPS TRANSIT LIGHT ILLUMINATED DURING FLAP EXTENSION NR 3 SLAT NOT FULLY EXTENDED.  UPON FURTHER EVALUATION FOUND THE NR 3 SLAT INBOARD MAIN TRACK DOWNSTOP ASSEMBLY FAILED.  REPLACED & ADJUSTED NR 3 SLAT ASSEMBLY & OPS TEST GOOD IAW B737 AMM 27-81-21 & 27-88-00.

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