As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PACK TEMP EICAS WITH CORRESPONDING OVERHEAD LIGHT. DF IAW CREW COMMENT PACK WORKS OK IN STANDBY. PACK TEMP CONTROLLER COMPRESSOR OUTLET SENSOR FAULT LIGHT ON, REPLACED AUTO SENSOR IAW MM. CLEARED CONTROLLER MEMORY AND GROUND OPS CHECK GOOD IN AUTO AND STANDBY.