# SDR IPXA2023030391497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2023
- Submitted: March 3, 2023
- Operation: Air carrier
- Aircraft: [N441UP](https://openairdocs.org/aircraft/N441UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27386
- Aircraft time: 29,822 hours, 19,423 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Fuel Tank
- Part number: NA
- Part serial: NA
- Condition: Inoperative
- Location: Fuselage
- Stage of operation: CR
- 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/IPXA2023030391497

## Discrepancy

INSPECTION TYPE:NAFUEL TANKS STARTED EXACTLY EVEN- 1 HOUR FLIGHT LEFT= 5.2 RIGHT= 4.1 1,200 IMBALANCE- FUEL FLOWS EVEN.TS FUEL MIGRATION TCH RECOMDS R2 LT WING REFUEL VLV & RT WING DEFUEL REQ # 437274 MM 486211 REM & REPL L/W REFUEL VLV REF UPS AMM 28-21-02 AND R/W DEFUEL VLV REF OPS MM 28-26-01 OPS CHK DUE LP # 740973 ITEM 3 FFCS N2RR5394/REF FIM 28-21-00-810-801 AFTER REPLAC OF PARTS ABOVE NO FUEL TRANSFER NOTED

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