As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL AFTER ENGINE START, CONT CAB ZONE TEMP LIGHT ILLUMINATED. EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. BIT & PREV FLT OF NR 2 PACK/TEMP CTRLR SHOWS FLT DECK TRIM VALVE FAULT. RESET FAULT. FAULT DID NOT RETURN. BITE TEST SAME GOOD. GND VERIFICATION GOOD. REF AMM 21-61-00.