As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 196 - EN ROUTE PHL-MAN, THE CREW RECEIVED THE EICAS MESSAGE ''R PACK TEMP'' AND THE PACK ''INOP'' LIGHT ILLUMINATED. CREW TRIED MANUAL CONTROL AND WAS UNSUCCESSFUL. FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACE THE RAM AIR EXHAUST DOOR ACTUATOR. (M)