As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ZONE TEMP CONTROL LIGHT ILLUMINATED AFTER START. GROUNDED - YES. PRIMARY FLIGHT DECK CONTROL INOP. ACCOMPLISHED PACK TEMP CONTROL BITE TEST IAW FIM 21-62 TASK 801. FOUND FLT DECK TRIM VALVE ILLUMINATED. WAS ABLE TO RESET FAULT. CONTROL CAB TRIM AIR VALVE OPS CHECK GOOD IAW FIM 21-62 TASK 833.