# SDR SWAA2018081324181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2018
- Submitted: August 13, 2018
- Operation: Air carrier
- Aircraft: N740SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29276
- Aircraft time: 69,323 hours, 41,102 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Control Valve
- Part number: 65C268692
- Part serial: FAH2264
- Condition: Leaking
- Location: Le Slat
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2018081324181

## Discrepancy

AIR TURNBACK, LEADING EDGE FLAP TRANSIT LIGHT AND OVERHEAD LEADING EDGE DEVICES TRANSIT LIGHTS (ALL 10) WERE ALL ON AFTER FLAP RETRACTION.  R&R SLAT CONTROL VALVE PER AMM.

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