What was found
ALTERNATOR FAILURE IN FLIGHT. NORMAL LANDING. UPON REMOVAL OF ALTERNATOR BY MX, (FRT MOUNT, DIRECT DRIVE ALTERNATOR) FOUND ALTERNATOR DRIVE GEAR INSIDE ENGINE TO BE DAMAGED (GEAR TEETH CHIPPED, AND "ARC'ED LOOKING") NO SIGNS OF DAMAGE TO THE "DRIVEN" (ALTERNATOR) GEAR. ALTERNATOR FAILURE WAS AN ELECTRICAL FAILURE (OPEN STATOR WINDINGS) NOT MECHANICAL (IE: NO BRG FAILURE OR SHAFT FAILURE). UNKNOWN IF DAMAGE OCCURED FROM THIS ALTERNATOR OR PREVIOUSLY. NO RECORD OF PREVIOUS ALTERNATOR REPLACEMENT. ALL TIMES LISTED ARE SINCE NEW, NOT O/H OR REPAIR OR INSP.