What was found
LCQ - MAJOR REPAIR - DURING C-19 CHECK A .6875 INCH CRACK WAS FOUND IN STRINGER AT BS 495C, STR 16 RT, WL 188. MAINTENANCE CUT OUT CRACKED SECTION OF STRINGER AT BS 495C, STR 16 RT, WL 188; FABRICATED A NEW REPLACEMENT SECTION OF STRINGER, HAT SECTION, CHANNEL, AND 2 EACH FILLERS; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-00-03 FIG 201.