What was found
MCI - DURING SPECIAL CHECK FOUND A 1.25 INCH CRACK IN RT WING INTERNAL/LOWER RIB CAP AT AFT RADIUS, IWS 555, OUTBOARD SIDE, 6TH STRINGER FROM AFT. REMOVED AND REPLACED LOWER FORWARD RIB CHORD PER SB 093-57-207, AND DWG. NR 1647070. AIRCRAFT TOTAL TIME: 59,528 HOURS; 23,327 CYCLES.