As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3283 - EN ROUTE TO DTW, THE CREW WAS UNABLE TO TRANSFER FUEL INTO THE LEFT TANK. THE AIRCRAFT CONTINUED TO DTW WITHOUT INCIDENT. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. FUEL TRANSFERRED NORMALLY, AND AN INSPECTION OF THE FUEL VENT SYSTEM WAS SATISFACTORY. (M)