# SDR CALA2016060795438

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2016
- Submitted: June 7, 2016
- Operation: Air carrier
- Aircraft: [N840UA](https://openairdocs.org/aircraft/N840UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1522
- Aircraft time: 50,050 hours, 20,979 cycles
- Engine: Iae V2522A5
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2016060795438

## Discrepancy

AIR RETURN DUE TO YELLOW HYD SYS QTY LOSS.  REPLACED MAIN YELLOW SYS ENG PUMP.  INSPECTED FILTERS & DPI'S, FOUND NO CONTAMINANTS.  SERVICED SYS, PRESS & LEAK CHECKED GOOD.

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