# SDR AWXA200200113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2002
- Submitted: February 11, 2002
- Operation: Air carrier
- Aircraft: N316AW
- Make and model: Boeing 737-3S3
- Registry model: [Boeing 737-3S3](https://openairdocs.org/model/boeing-737-3s3) (OpenAirDocs)
- Aircraft serial: 23713
- Aircraft time: 50,310 hours, 31,316 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: BACH8C08NN0334
- Condition: Leaking
- Location: Lt Mlg Ww
- 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/AWXA200200113

## Discrepancy

LAS - DIVERSION - FLT 0221 - C - EN ROUTE FROM SMF TO PHX DURING CLIMB THE A-SYSTEM HYDRAULIC PRESSURE CYCLED AND WENT TO ZERO ACCOMPANIED BY A FLIGHT CONTROL AND A-SYSTEM PRESSURE LIGHT.  AIRCRAFT DIVERTED TO LAS WITHOUT FURTHER INCIDENT.  IN LAS MAINTENANCE FOUND A-SYSTEM HYDRAULIC LINE LEAKING AT ACOUSTIC FILTER IN THE LT WHEEL WELL AND REPLACED THE LINE.  ALSO REPLACED WAS THE ENGINE DRIVE HYDRAULIC PUMP, ELECTRIC DRIVEN HYDRAULIC PUMP, AND A-SYSTEM HYDRAULIC QUANTITY TRANSMITTER IAW T/C'S R5M29002, R4R29001, R4M29002.  A CONTAMINATION CHECK WAS ACCOMPLISHED IAW T/C F4M29002; OPERATIONAL AND LEAK CHECKS WERE GOOD.

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