What was found
UPON ROUTINE CLEANING OF THE AIRCRAFT, A CRACK WAS DISCOVERED ALONG THE OUTBOARD END RADIUS OF THE INBOARD WHEEL HALF RUNNING HORIZONTALLY APPROXIMATELY 3.75 INCHES. THE WHEEL WAS MOUNTED ON THE INBOARD LEFT MAIN POSITION. THE WHEEL HALF WAS MANUFACTURED IN FEBRUARY, 1989, AND INSTALLED NEW ON THE AIRCRAFT IN JUNE, 1990, ACCUMULATING APPROXIMATELY 2,563 LANDINGS.