What was found
AT FL 390, RECEIVED FUEL IMBALANCE ALERT. LEFT TANK WAS 1000 LBS LESS THAN RIGHT TANK AND DECREASING RAPIDLY. REMOVED AND REPLACED FUEL CROSSFEED VALVE PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT FL 390, RECEIVED FUEL IMBALANCE ALERT. LEFT TANK WAS 1000 LBS LESS THAN RIGHT TANK AND DECREASING RAPIDLY. REMOVED AND REPLACED FUEL CROSSFEED VALVE PER MM.