As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH ENGINES AND APU RUNNING, AFTER START UP COULD NOT GET TEMPERATURE UNDER CONTROL. WENT TO MANUAL AND STILL COULDN'T CONTROL IT. HAD A STRONG BURNING ELECTRICAL ODOR AND SMOKE THROUGHOUT CABIN AND IN HELL HOLE. R & R THE ACM IAW MM 4-04. ACM OPS & LEAK CHECKED GOOD.