# SDR CALA2016090600626

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2016
- Submitted: September 6, 2016
- Operation: Air carrier
- Aircraft: [N34222](https://openairdocs.org/aircraft/N34222), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28931
- Aircraft time: 57,570 hours, 20,297 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Shaft
- Condition: Sheared
- Location: Hyd Pump
- Stage of operation: CR
- 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/CALA2016090600626

## Discrepancy

NR 2 ENG HYD PUMP LOW PRESSURE LIGHT ILLUMINATED.  PUMP TURNED OFF IAW CKLST.  SYS B QTY WENT TO ZERO.  HYD PUMP SHAFT FOUND SHEARED,  REPLACED THE HYD PUMP SHAFT, ASSOCIATED FILTERS, SYSTEM FLUSHED, RUNS AND LEAK CHECKED GOOD

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