# SDR SWAA032099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2003
- Submitted: September 29, 2003
- Operation: Air carrier
- Aircraft: N404WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27892
- Aircraft time: 8,395 hours, 4,771 cycles
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Actuator
- Part number: 38180010035
- Condition: Leaking
- Location: Slat
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA032099

## Discrepancy

AIR TURNBACK, L/E DEVICES WOULD NOT FULLY RETRACT.  FOUND INTERNAL LEAK AT L/E SLAT HYD ACTUATORS NR 1, NR 2, NR 3, NR 4, NR 6, AND NR 7.  REMOVED AND REPLACED L/E SLAT HYD ACTUATORS PER MM.

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