# SDR AALA201704259006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2017
- Submitted: April 25, 2017
- Operation: Air carrier
- Aircraft: N201UU
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27810
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pump
- Part number: 609891005
- Part serial: 590
- Condition: Unserviceable
- Location: Fuel System
- Part time: 1,393 hours, 355 cycles
- Stage of operation: DE
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201704259006

## Discrepancy

AFTER CENTER FUEL TANK IS EMPTY, LEFT AND RIGHT TANKS HAVE A FUEL IMBALANCE.  FUEL FLOW ON BOTH ENGINES UNREADABLE. REMOVED AND INSPECTED CENTER TANK LEFT BOOST PICKUP WITH NO DEFECTS NOTED. REMOVED AND REPLACED LEFT CENTER FUEL BOOST/OVERRIDE PUMP FOR COMPANY CONVENIENCE.  LEAK AND OPERATIONAL CHECK GOOD.  AIRCRAFT WAS GROUNDED.

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