What was found
AFTER TAKEOFF, FUEL BEGAN VENTING FROM LEFT WING. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. PERFORMED BOOST PUMP CHECK VALVE BACKFLUSH PROCEDURE PER MM 28-20-0. FUEL TRANSFER CHECK WAS OK AND AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, FUEL BEGAN VENTING FROM LEFT WING. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. PERFORMED BOOST PUMP CHECK VALVE BACKFLUSH PROCEDURE PER MM 28-20-0. FUEL TRANSFER CHECK WAS OK AND AIRCRAFT RETURNED TO SERVICE.