What was found
MCN - MAJOR REPAIR - DURING C22 CHECK DISCOVERED STRINGER TO FRAME CLIP CRACKED, .4 INCHES, AT BS 639, STR 4R. MAINTENANCE REMOVED AND INSTALLED NEW STRINGER TIE CLIP ON FRAME AT BS 639 AND STR 4R IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 3, 6, 7, AND 8.