As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 41 - GEG TO GEG - FUEL LEAKING FROM RIGHT WING DURING T/O. MX INSPECTED FUEL TANK AND FOUND MOST OUTBOARD FLAPPER VALVE MISSING. MX INSTALLED NEW RIGHT WING FLAPPER VALVE AND PERFORMED OPERATIONAL CHECKS SUCCESFULLY. THE A/C WAS APPROVED TO RETURN FOR SERVICE.