As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER START, GOT AIR COND LIGHT WITH MASTER CAUTION RECALL. ZONE TEMP CONTROLLER CAB LIGHT, RAN QRH. LIGHT DOES GO OUT WITH RESET AND TEMP IS CONTROLLABLE. ACFT GROUNDED. R & R LT ZONE TRIM AIR MODULATING VALVE IAW AMM 21-61-21. BITE TEST NORMAL.