# SDR SWAA2026072855851

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2026
- Submitted: July 29, 2026
- Operation: Air carrier
- Aircraft: [N250WN](https://openairdocs.org/aircraft/N250WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34972
- Aircraft time: 65,186 hours, 39,629 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Compensator
- Condition: Leaking
- Location: Zone 400
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026072855851

## Discrepancy

INFLIGHT, NR 2 FUEL IMBALANCE CLIMBING THROUGH FL 250, NOTICED NR 2 FUEL QTY DECREASE BELOW NR 1 ENGINE QTY.  FUEL IMBALANCE WAS GREATER THAN 3,000 LBS. CREW RAN QRH & SHUTDOWN THE ENGINE. UPON ACFT REACHING THE GATE, INSPECTED FOR OBVIOUS SIGNS OF A FUEL LEAK IAW AMM 28-11-00.  FOUND NO OBVIOUS SIGNS OF A FUEL LEAK COMING FROM RT ENGINE RT WING OR WHEEL WELL AREAS. CHECK FUEL QTY AT THE REFUEL/DEFUEL PANEL. LT WING HAD 6260 AND THE RT WING 3910 CENTER READ ZERO. CHKD FUEL QTY ON EICAS FOUND TO BE CONSISTENT WITH THE FUEL PANEL. R & R RT WING TANK COMPENSATOR & TANK UNITS  F2 F3 AND F5 IAW AMM 28-41-21.

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