As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT TEMP SELECTOR CANNOT CONTROL TEMP IN EITHER MANUAL OR AUTO MODE, COCKPIT TEMP (SUPPLY) REMAINS AT APPROX 140 DEGREES DURING FLIGHT. TEN MINUTES AFTER LANDING SUPPLY TEMP ROSE TO APPROX 235 DEGREES ACCOMPANIED BY STRONG ODOR, SIMILAR TO AN OVERHEATED ODOR. REMOVED AND REPLACED AFT ACM IAW CESSNA 750 MM CHAPTER 21-51-00 AND HAMILTON SUNDSTRAND MM CHAPTER 21-50-03, OPS CHECK AND LEAK CHECK GOOD.