What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK A .75 INCH CRACK WAS FOUND IN FRAME AT BS 695, WL 195, LBL 65. MAINTENANCE REMOVED CRACKED SECTION OF FRAME AT BS 695, WL 195, LBL 65; FABRICATED A NEW REPLACEMENT SECTION OF FRAME PER DWG 65-46544; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8 & 12 PG 1, 38 & 44-45.