What was found
BURNING ELECTRICAL ODOR COMING FROM AFT CLOSET ELECTRICAL BAY ON LT SIDE OF ACFT. CABIN OVERHEAD SPEAKERS MADE LOUD, CONTINUOUS THUMPING SOUND WHEN APU WAS SHUTDOWN AND LASTED UNTIL BATTERIES WERE TURNED OFF. AUDIO VIDEO MODULE IN AFT CLOSET WAS HOT TO THE TOUCH. TROUBLESHOT AUDIO/VIDEO MODULE, FOUND BURNED AT V/5 CONNECTOR GOING TO SEAT 8 MONITOR CONTROL PANEL. CUT BURNED ETHERNET CONNECTOR OF P2063V CABLE ASSY. INSTALLED NEW CONNECTOR IAW DWG AY-1043-1-X. RANG OUT CABLE FOR AUDIO/VIDEO MODULE TO SEAT 8 A/V CONTROLLER. RANG OUT CHECKED GOOD.