# SDR AALA20010616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2001
- Submitted: April 18, 2001
- Operation: Air carrier
- Aircraft: [N909AN](https://openairdocs.org/aircraft/N909AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29511
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Valve
- Part number: S343T000340
- Condition: Defective
- Location: Fuel Cross Feed
- 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/AALA20010616

## Discrepancy

MIA - FLT 723 - EN ROUTE MIA-MAR, SHORTLY AFTER TAKEOFF FUEL MIGRATED FROM LEFT TANK TO THE RIGHT TANK UN-COMMANDED.  RETURNED MIA AND LANDED WITHOUT FURTHER INCIDENT.  REPLACED FUEL CROSS FEED VALVE.  SYSTEM GROUND CHECKED NORMAL OPERATION.  (M)

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