As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, CREW AD PASSENGERS COMPLAINED OF A VERY BAD BURNING ODOR IN CABIN. PASSENGERS COMPLAINED OF BURNING EYES. FLIGHT DECK CREW SWITCHED FROM ONE PACK TO THE OTHER BUT ODOR REMAINED. FLIGHT CREW CONTINUED TO DESTINATION RECEIVING EXPEDITED HANDLING FROM THE ATC. MX REPLACED THE APU. (K)