What was found
BGR - FLT 4964 - AFTER LANDING IN BGR, THE CREW NOTED THE RT AC GENERATOR FAIL LIGHT ILLUMINATED AND OBSERVED SPARKS COMING FROM THE RT NACELLE. MAINTENANCE WAS DISPATCHED TO THE AIRCRAFT. REMOVED AND REPLACED THE AC GENERATOR, GENERATOR CONTROL UNIT, COWL EXHAUST SCREEN AND RETURNED THE AIRCRAFT TO SERVICE. (M)