As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER TAKEOFF, PILOT SAW A DROP IN INDICATED FUEL FLOW. EMERGENCY PUMP WAS SELECTED AND PILOT RETURNED TO AIRPORT. MAINTENANCE WAS CONTACTED AND AN INVESTIGATION WAS INITIATED. NO DISCREPANCIES OF MALFUNCTIONS COULD BE FOUND IN ANY COMPONENT OF THE FUEL SYSTEM. AC WAS TEST FLOWN AND RETURNED TO SERVICE. NO MALFUNCTIONS HAVE BEEN REPORTED TO DATE. (K)