As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW REPORTED THAT ON TAXI NR 2 ENGINE COWL ANT-ICE LIGHT CAME ON, ACCOMPANIED BY A BUZZING NOISE AND AN ELECTRICAL SMELL, SUBSEQUENTLY THE COWL ANT-ICE BULBS BURNT OUT. DURING TROUBLESHOOTING MAINTENANCE FOUND THE NR 2 ENGINE LT IGNITION CB OUT. INVESTIGATION FOUND PINS SHORTED IN CONNECTOR D8156J AND P IN PARTICULAR PINS 23 AND 24. THE CONNECTOR WAS REPLACED WIRING AND SYSTEMS TEST CARRIED OUT SERVICEABLE.