As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW AND PASSENGER NOTED BURNING ODOR AND HAZE IN CABIN. AIRCRAFT DIVERTED TO AN ALTERNATE AIRPORT FOR MAINTENANCE. A LEAK WAS FOUND IN BLEED AIR CROSS-OVER DUCT FOR LT WING AND STABILIZER HEAT. A GASKET HAD FAILED ON THE CROSSOVER DUCT CONNECTION TO THE CABIN HEAT DUCT.