# SDR SWAA092187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2009
- Submitted: April 7, 2009
- Operation: Air carrier
- Aircraft: [N625SW](https://openairdocs.org/aircraft/N625SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27701
- Aircraft time: 43,331 hours, 35,698 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Module
- Part number: 651782121
- Part serial: 3628
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: K
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA092187

## Discrepancy

AIR TURNBACK, A-SYS HYD FAILURE IN FLT UPON GEAR RETRACTION.  NO OVERHEAT LIGHT, NOSE GEAR EXTENDED MANUALLY.  REMOVED AND REPLACED A-SYSTEM HYD MODULES AND HYD FILTERS.

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