# SDR SWAA2020040135755

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2020
- Submitted: April 6, 2020
- Operation: Air carrier
- Aircraft: N7733B
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32678
- Aircraft time: 44,884 hours, 22,198 cycles
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Unknown
- Condition: Malfunctioned
- Location: Fuel System
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020040135755

## Discrepancy

WE REBALANCED THE FUEL TO WITHIN 300-400 LBS. WE WERE ON DECENT & BALANCING WAS SLOW. AFTER CLOSING THE CROSSFEED VALVE AGAIN & CONFIGURED FOR LANDING; THE RIGHT TANK FUEL LOAD BEGAN INCREASING. RIGHT SIDE WENT FROM 4100 LBS TO 4780 FROM 1000' AGL TO THE GATE THE LEFT TANK DECREASED ABOUT 100-300 LBS. IN THE SAME TIME FROM CONTINUED FROM PAGE 1199100 / TRANSFERED TO NRC # D423185

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