# SDR YENA20140416083

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2014
- Submitted: April 21, 2014
- Operation: Air carrier
- Aircraft: [N663JB](https://openairdocs.org/aircraft/N663JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3287
- Aircraft time: 26,641 hours, 9,420 cycles
- System (JASC): [2997 · Hydraulic Power System Wiring](https://openairdocs.org/jasc/2997)
- Part: Connector
- Condition: Failed
- Location: Pressure Switch
- Part time: 26,683 hours, 9,438 cycles
- 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/YENA20140416083

## Discrepancy

RETURNED TO DEPARTURE AFTER TAKEOFF,  "B" HYD PUMP LOW PRESSURE ON ECAM, ACCOMPLISHED CHECKLIST RETURN TO AIRPORT.  ACCOMPLISHED TSM 29-12-00-814-A, FOUND BAD CONNECTOR ON BLUE PUMP PRESSURE SWITCH GIVING HYD SYS BLUE LOW PRESSURE INDICATION ON ECAM INTERMITTENTLY.  R & R BLUE HYD PRESSURE SWITCH AND CONNECTOR PLUG IAW 29-12-17.  OPS AND LEAK CHECK GOOD. VERIFIED BLUE QUANTITY IAW AMM 29-31-00.

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