As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT EN ROUTE FROM TEB TO BOS WHEN PILOT NOTICED LEFT FUEL GAUGE DROPPING. DIVERTED INTO BDL, NOTICED FUEL COMING OUT BOTH FUEL VENTS ON RIGHT WING. MAINTENANCE CHANGED THE LEFT WING OUTBOARD FUEL CAP AND THE LEFT INBOARD O-RING. OK FOR FLIGHT.