# SDR SWAA111379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2011
- Submitted: March 8, 2011
- Operation: Air carrier
- Aircraft: N780SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27885
- Aircraft time: 38,853 hours, 22,674 cycles
- System (JASC): [2824 · Fuel Transfer Valve](https://openairdocs.org/jasc/2824)
- Part: Actuator
- Part number: MA30A1001
- Part serial: AA217081C
- Condition: Faulty
- Location: Fuel System
- Stage of operation: IN
- 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/SWAA111379

## Discrepancy

NR 1 FUEL GAUGE AND NR 2 FUEL GAUGE INDICATED A 100 POUND IMBALANCE EVERY 20 MINUTES IN FLIGHT.  REMOVED AND REPLACED CROSSFEED FUEL ACTUATOR PER MT AND MM.

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