As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPEAT WRITE-UP. AUTOMATIC FLIGHT DECK TEMPERATURE CONTROL OPERATES NORMALLY ON THE GROUND BUT UNCONTROLLABLE IN FLIGHT, EVEN WITH TRIM VALVE SET MANUALLY TO FULL COLD. FLIGHT DECK STAYS VERY WARM.(<P>PERFORMED FIM 21-61 FT 917. FIM LEAD TO REPLACE RELAY K238 IN P37 PANEL IAW SWPM 20-81-22. OPS CHECK GOOD AT THIS TIME.</P>)