As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER STARTING ENGINES, RIGHT PACK LIGHT CAME ON DURING RECALL. PACK LIGHT EXTINGUISHES DURING MASTER CAUTION RESET. GROUNDED - YES. RELEASED PER MEL #21-32B. RIGHT HAND PACK PRIMARY TEMPERATURE CONTROL INOP. RT TEMP CONTROLLER BITE DONE REF AMM 21-61-00-700-806-002: NO FAULTS ON VERIFY. PREVIOUS FLIGHT SHOWS TCV FAULT. NO HISTORY PAST 30 DAYS. THIS CLEARS MEL 21-32B.