# SDR YENA20110726310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2011
- Submitted: July 28, 2011
- Operation: Air carrier
- Aircraft: [N503JB](https://openairdocs.org/aircraft/N503JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1123
- Aircraft time: 45,235 hours, 17,265 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Unknown
- Condition: Malfunctioned
- Location: Fuel 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/YENA20110726310

## Discrepancy

FLT 415 BOS-SAN, HAD AN AIR RETURN TO BOSTON DUE TO CENTER TANK PUMP 1 FAILED AFTER SLAT RETRACTED.  PERFORMED OPS CHECK OF NR 1 CENTER TANK PUMP PER AMM 28-21-51.  OPS CHECK NORMAL.  SUSPECT IMPROPER CONFIGURATION OF AIRCRAFT DUE TO MEL 28-21-02 CONDITION 1 BEING APPLIED TO THE NR 2 CENTER TANK PUMP.

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