# SDR SWAA2016071253705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2016
- Submitted: July 12, 2016
- Operation: Air carrier
- Aircraft: [N215WN](https://openairdocs.org/aircraft/N215WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32487
- Aircraft time: 40,317 hours, 23,284 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 849589
- Part serial: MX613910
- Condition: Failed
- Location: Hyd System
- Stage of operation: CL
- 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/SWAA2016071253705

## Discrepancy

DURING CLIMB, RECEIVED A NR 1 ENGINE HYDRAULIC `A` LOW PRESSURE LIGHT.   PERFORMED THE HYDRAULIC PUMP LOW PRESSURE CHECK LIST.  SAW HYDRAULIC A QUANTITY DOWN TO 19% WITHIN 10 MINUTES, DOWN TO 15% ON APPROACH.  R & R THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP IAW AMM.

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