What was found
GSP - FUEL LEAK IN FLT LT WING; LOST 500 LBS OF FUEL. A/C AIR RETURNED AND CLT MX REPLACED THE LT WING FLAPPER VALVE. A/C WAS RELEASED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GSP - FUEL LEAK IN FLT LT WING; LOST 500 LBS OF FUEL. A/C AIR RETURNED AND CLT MX REPLACED THE LT WING FLAPPER VALVE. A/C WAS RELEASED.