As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EZE - TEN MINUTES AFTER TAKEOFF STRONG ELECTRICAL SMOKE SMELL IN COCKPIT. PERFORMED ELECTRICAL FIRE AND SMOKE EMERGENCY CHECKLIST BUT SMOKE NEVER ABATED. RETURNED TO EZE AND LANDED WITHOUT INCIDENT. FOUND SOURCE OF SMOKE IN J5 TERMINAL AT RIGHT HAND WINDSHIELD. REPLACED RIGHT HAND WINDSHIELD. SYSTEM GROUND CHECKED NORMAL OPERATION.