# SDR SWAA2014030425756

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2014
- Submitted: March 4, 2014
- Operation: Air carrier
- Aircraft: [N354SW](https://openairdocs.org/aircraft/N354SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 25219
- Aircraft time: 72,542 hours, 61,395 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 623337
- Part serial: MX513499
- Condition: Faulty
- Location: Lt Engine
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2014030425756

## Discrepancy

DIVERSION A HYD SYS FLUID QUANTITY WENT TO ZERO.  R & R LT ENG HYD PUMP, PRESS RETURN & CASE DRAIN FILTERS IAW MM.

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