# SDR AALA20150719006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2015
- Submitted: July 22, 2015
- Operation: Air carrier
- Aircraft: [N885NN](https://openairdocs.org/aircraft/N885NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31139
- Aircraft time: 11,262 hours, 4,416 cycles
- System (JASC): [2824 · Fuel Transfer Valve](https://openairdocs.org/jasc/2824)
- Part: Unknown
- Condition: Malfunctioned
- Location: Fuel System
- Stage of operation: CL
- 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/AALA20150719006

## Discrepancy

AIR INTERRUPT, RETURNED, EMER DECLARED & LANDING UNEVENTFUL.  DURING CLIMB OUT AFTER CTR FUEL TANK WAS EMPTY, CREW NOTICED A FUEL IMBALANCE WITH LT MAIN TANK 8.5 & RT MAIN 7.1.  ACCOMPLISHED FUEL TRANSFER BETWEEN TANKS, CHECKED NORMAL, NO EVIDENCE OF FUEL MIGRATION NOTED.  ACCOMPLISHED FUEL STICK READINGS & FUEL QTY CHECKS NORMAL IAW FUELING MANUAL MM 28-22-00, NO PRIOR HISTORY.

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