# SDR CA140520003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2014
- Submitted: March 12, 2015
- Operation: General aviation
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft time: 75,543 hours
- Engine: Cfmint CFM565A1
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Loose
- Location: Hyd System
- 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/CA140520003

## Discrepancy

(CAN) THE ACFT ENCOUNTERED A YELLOW HYDRAULIC SYS PRESSURE MESSAGE DURING CRUISE AFTER DEPARTURE.  AS A PRECAUTION, THE FLIGHT CREW DECLARED A PAN PAN FOR PRIORITY WITH ATC.  ONCE STABILIZED, THE FLIGHT CREW IN CONJUNCTION WITH MAINTENENCE AND FLIGHT DISPATCH, ELECTED TO CONTINUE TO DESTINATION. AS A PRECAUTION, THE FLIGHT WILL DECLARE AN EMERGENCY WITH THE AIRPORT AND HAVE CFR ON STANDBY.  THERE WAS NO ADVERSE PASSENGER REACTION.  B-NUT ON PARK BRAKE ACCUMULATOR FOUND LOOSE AND LEAKING FLUID. B-NUT TORQUED TO STANDARD.  YELLOW HYD SYSTEM SERVICED IAW 12-1229-611-001A AND YELLOW HYD. SYSTEM BLED IAW 29-00-00-870-007A.  GROUND RUN OF RT ENG C/O TO TEST YELLOW HYD.  PUMP AND SYS BLEEDING, NO FAULTS FOUND.

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