What was found
DURING FLIGHT, THE PASSENGER IN THE LEFT AFT SEAT NOTED SMOKE COMING FROM BEHIND THE WINDOW SHADE. THE CREW SECURED THE LIGHTING SYSTEM BY SECURING THE CIRCUIT BREAKER. THE AIRCRAFT LANDED WITHOUT INCIDENT. UPON INSPECTION, THE LIGHT BALLAST WAS FOUND MELTED. THE BALLAST WAS REPLACED AND THE SYSTEM CHECKED GOOD. INSPECTION OF ALL AIRCRAFT IN THE FLEET FOUND NO FURTHER PROBLEMS. (X)