# SDR 2001UALA00126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2001
- Submitted: March 21, 2001
- Operation: Air carrier
- Aircraft: N957UA
- Make and model: Boeing 737522
- Aircraft serial: 26707
- Aircraft time: 22,750 hours, 14,393 cycles
- Engine: Ge CFM56*
- System (JASC): [2824 · Fuel Transfer Valve](https://openairdocs.org/jasc/2824)
- Part: Connector
- Condition: Miswired
- Location: Cross Feed Valve
- Stage of operation: CR
- 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/2001UALA00126

## Discrepancy

DIVERTED DUE TO A FUEL IMBALANCE.  *S/D*  INSPECTED CROSS FEED VALVE AND FOUND CONNECTOR D792 WITH  WIRES CROSSED CAUSING THE VALVE TO OPERATE INCORRECTLY.  MOVED WIRES TO CORRECT PIN POSITION IN D792 CONNECTOR.  SYSTEM OPS CHECKED GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.