What was found
MCO - ON 6-18-95 APPROXIMATELY 21:00 LOCAL, INSPECTION FOUND A CRACK AT THE LEFT WING FRONT SPAR UPPER CHORD BETWEEN FRONT SPAR STATION (FSS) 120.5 AND (FSS) 140.5 (20 INCHES IN LENGTH) ON AIRCRAFT. T.A.T. 49617.5. T.A.C. 60930. THE CRACK WAS FOUND DURING THE REPETITIVE INSPECTION REQUIRED BY AD 88-11-04, AND PERFORMED IAW SB 737-57A1081, REV 10, DATED JULY 16, 1987. BOEING ENGINEERING WAS CONTACTED FOR FURTHER ACTION.