As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BTV - FLT 4206 - WHILE 30 MILES FROM BTV, THE F/O NOTED SPARKS COMING FROM RIGHT ENGINE INTAKE. CREW FOLLOWED CHECKLIST AND SHUTDOWN RIGHT ENGINE AND DISCHARGED FIRE BOTTLE. AIRCRAFT LANDED AT BTV WITHOUT INCIDENT. MAINTENANCE FOUND LOWER HEATED INTAKE DUCT HAD A BURN HOLE. DUCT WAS REPLACED AND SYSTEM CHECKED GOOD. (M)