# SDR CALA2023051201470

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2023
- Submitted: May 12, 2023
- Operation: Air carrier
- Aircraft: [N401UA](https://openairdocs.org/aircraft/N401UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 435
- Aircraft time: 89,003 hours, 34,867 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pump
- Part number: 56812720205R
- Part serial: 4438
- Condition: Inoperative
- Location: Left Tank
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023051201470

## Discrepancy

PUMP INDICATION; LEFT TANK PUMP 2 INOP ON FUEL SYSTE M ECAM PAGE - FUEL OK TO APPLY MEL 2821A TO LEFT TANK PUMP 2 INOP. DEFERRED DIRECTLY BY TOMC REMOVED AND REPLACED #2 LEFT PUMP PER AMM 28-21-51; NO LEAKS, OPS CHECKS GOOD. PARTS USED:  18-2821-3-0049,QTY :1 31-2821-9-9001,QTY :1  40-0594-3-3344,QTY :1  1681754,QTY :1 ADD EMP:U094459 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1681754  SN OFF 4438 IPC REFERENCE # 28-21-05 PUMP, FUEL, MAI  OFF 31-2821-9-9007 4438 ON 31-2821-9-9001 8505.

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