# SDR IPXA2024053087442

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2024
- Submitted: May 30, 2024
- Operation: Air carrier
- Aircraft: [N431UP](https://openairdocs.org/aircraft/N431UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25462
- Aircraft time: 31,329 hours, 21,458 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Fuel Sys
- Part number: UNKNOWN
- Condition: Out Of Balance
- Stage of operation: DE
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024053087442

## Discrepancy

CREW REPORTED: FUEL IMBALANCE TOP DESCENT UNTIL LANDING, 700 LBS. DIFFERENCE, RH ALWAYS HIGHER FQIS BITE ACCOMPLISHED IAW AMM 28-41-00-501 REV.134, NO FAULTS DURING BITE TEST, ENGINE FUEL FEED SYSTEM TEST AND LEAK CHECK ACCOMPLISHED IAW AMM 28-22-00-501 REV.134, FOUND FAULTS AND LEAKS DURING TEST, SYSTEM WORK NORMAL ON GROUND

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