As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB, RT AIR CONDITIONING PACK TRIPPED WITH DUCT OVERHEAT. RT MIX VALVE REMAINED FULL HOT AND WOULD NOT RESPOND TO SELECT POSITION. RT PACK REQUIRED FOR SMOKE EVACUATION. AIRCRAFT RETURNED. MIX VALVE WORKED A FEW TIMES THEN FAILED, REPLACED. PART TC: 1,601.