# SDR CALA2016051295352

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2016
- Submitted: May 12, 2016
- Operation: Air carrier
- Aircraft: [N452UA](https://openairdocs.org/aircraft/N452UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 955
- Aircraft time: 56,293 hours, 23,007 cycles
- Engine: Iae V2527A5
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: CR
- 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/CALA2016051295352

## Discrepancy

AIR RETURN DUE TO LOSS OF YELLOW SYS HYDS.  EDP NR 2 OPERATED DRY DURING FLUID LOSS OF YELLOW SYS.  FOUND NR 2 ENG HYD PUMP PRESS LINE & CHECK VLV O RING LEAKING.  PUMP FOUND TO HAVE OPERATED WITHIN LIMITS, NO FURTHER ACTIONS REQUIRED.

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