# SDR ASMF201501021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2014
- Submitted: January 10, 2015
- Operation: Air carrier
- Aircraft: [N859AM](https://openairdocs.org/aircraft/N859AM), registered now
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 32796
- Aircraft time: 42,434 hours, 14,960 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 66087
- Part serial: 75250
- Condition: Leaking
- Location: Rt Engine
- Part time: 42,434 hours, 14,960 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201501021

## Discrepancy

DURING TRANSIT CHECK, IT WAS DETECTED A HYD LEAK IN THE RT ENG.  PERFORMED REVISION DETECTING HYD LEAK AT THE ENG DRIVEN PUMP DRAIN PORT.  THE ENG DRIVEN PUMP WAS REPLACED IAW MM 29-11-11, TESTED CORRECT.

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