What was found
LCQ - MAJOR REPAIR - DURING C-15 CHECK A 1.5 INCH CRACK WAS FOUND ON CABIN SIDE WALL FRAME ATTACHED TO FLOORBEAM AT BS 616, LBL 66, WL 208, LOCATED JUST BELOW FLOOR LINE UNDER THE OVERWING EMERGENCY EXIT. MAINTENANCE REMOVED INNER CHORD, FABRICATED NEW INNER CHORD AND INSTALLED REPAIR IAW B737-300, SRM 53-00-07 PG 101-104, AND DWG 65-46539.