# SDR SWAA982624

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N676SW](https://openairdocs.org/aircraft/N676SW), registered now
- Make and model: Boeing 737-3A4
- Registry model: [Boeing 737-3A4](https://openairdocs.org/model/boeing-737-3a4) (OpenAirDocs)
- Aircraft serial: 23288
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Valve
- Part number: 65449913
- Condition: Leaking
- Location: A Hyd Syst
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA982624

## Discrepancy

AFTER T/O LAX, AFTER RAISING L/G BOTH SYS A HYD LOW PRESSURE LIGHTS ILLUMINATED FOR ABOUT 5-10 SEC.  HYD FLUID SYS A FLUID WENT BELOW REFILL MARK FROM FULL AND CONTINUED TO DECREASE TO 1/2.  AIRCRAFT DIVERTED TO PHX AND MADE AN UNEVENTFUL LANDING.  REMOVED AND REPLACED A SYSTEM ISOLATION VALVE ASSY.  LEAK CHECK OPS, CHECK GOOD PER BOEING M/M.

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