As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VERY WARM AIR FROM AIR VENTS IN THE FLIGHT DECK IN FLIGHT. STRONG ODOR OF BURNING IN FLIGHT. R & R RT ACM IAW AMM21-50-10-04. PERFORMED NOZZLE SPRAY SYS IAW AMM REF 21-10-00, AND TEMPERATURE CONTROL SYS IAW AMM REF 21-60-00. ALL OPS CHECK NORMAL.