As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED FLIGHT STATION AIR CONDITIONING SYSTEM PRODUCING SMOKE AND FUMES. SHUT DOWN AIR CONDITIONING SYSTEM IAW AFM. FOUND FLIGHT STATION COOLING TURBINE FAILED. REPLACED COOLING TURBINE IAW MM SMP 581-21-50. OPS AND LEAK CHECK NORMAL.