What was found
PHL - FLT 167 - EN ROUTE PHL-PHX - AFTER TAKEOFF, RECEIVED 'R WSHLD HEAT, R WNDW HEAT' ECAM WARNINGS. CREW ALSO NOTICED AN ELECTRICAL ODOR THROUGHOUT THE AIRCRAFT. FLT RETURNED TO FIELD AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 2 WINDSHIELD HEAT COMPUTER. OPERATIONALLY CHECKED OK. (M)