# SDR SWAA071524

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2007
- Submitted: March 23, 2007
- Operation: Air carrier
- Aircraft: [N355SW](https://openairdocs.org/aircraft/N355SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 25250
- Aircraft time: 52,448 hours, 46,798 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS1611215
- Condition: Leaking
- Location: -A-Hyd Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA071524

## Discrepancy

AIR TURNBACK/DECLARED EMERGENCY.  TOTAL -A- SYSTEM HYDRAULIC FLUID AND PRESSURE LOSS.  REMOVED AND REPLACED NR 2 SPOILER ACTUATOR O-RING PER MM.

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