As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ACFT WAS LOSING FUEL FROM RT WING TANK. DECLARED EMERGENCY AND LANDED OVERWEIGHT. SINK RATE WAS APROX 200 FT IAW SECOND AND LANDED WITHOUT INCIDENT. ON WALKAROUND FOUND RT WING FUEL CAP MISSING. (SEE ALSO FAA SDR 2011100100589/SIMA201123505)