As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG BURNING SMELL IN THE COCKPIT AND NOTICED BY PAX IN THE AFT CABIN ON LANDING. ODOR LINGERED UNTIL SHUT DOWN. TROUBLESHOT DISCREPANCY TO INTERNAL FAILURE OF THE FREON AIR CONDITIONING FORWARD EVAPORATOR ASSEMBLY. INSPECTED LOCAL AREA, NO OTHER DISCREPANCY NOTED. DISABLED FREON AC SYSTEM PER MEL 21.18 CAT C. WORK PERFORMED IAW CHAPTER 21-52-01 OF 560MM.