What was found
PHX - BURNING SMELL - FLT 0467 - DURING FLIGHT, FLIGHT CREW NOTICED A BURNING SMELL SIMILAR TO HOT WIRES AT SEAT ROW 13 LT. MAINTENANCE TROUBLESHOT AND FOUND A BAD CEILING LIGHT BALLAST AT SEAT ROW 13 LT. REPLACED BALLAST IAW AMM 33-21-11-401, OPERATIONAL CHECK WAS GOOD.