What was found
(CAN) PILOTS REPORTED FUEL ODOR IN COCKPIT. CHANGED FUEL VENT DRAINS THEN DISCOVERED LT FUEL VENT LINE HAD BEEN LOOSENED OFF DURING MX AND HAD NOT BEEN RETIGHTENED. ONCE RETIGHTENED FUEL SMELL DID NOT RE-OCCUR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PILOTS REPORTED FUEL ODOR IN COCKPIT. CHANGED FUEL VENT DRAINS THEN DISCOVERED LT FUEL VENT LINE HAD BEEN LOOSENED OFF DURING MX AND HAD NOT BEEN RETIGHTENED. ONCE RETIGHTENED FUEL SMELL DID NOT RE-OCCUR.