As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT "PACK" LIGHT ILLUMINATED WHILE IN CRUISE. SELECTED HIGHER TEMP IAW QRH PACK RESET FOR A FEW MIN BUT THAN TRIPPED AGAIN PACK WAS THEN SHUTOFF. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROL BITE FOUND SRADA EXIT FAULT. REPLACED RAM AIR EXHAUST ACTUATOR IAW 21-51-21-400, OPS CHECK GOOD.