As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) JUST PRIOR TO LINING UP TO PARK AT THE GATE, SMELLED AN ELECTRICAL BURNING ODOR IN COCKPIT. THE F/A FORWARD SMELLED IT FIRST. NO VISUAL INDICATIONS AFTER SHUTDOWN ODOR QUICKLY STOPPED. FOUND BALLAST HOT AND SMELLING LIKE ELECTRICAL BURNING.