What was found
YVR - MAJOR REPAIR - DURING C-14 CHECK A CRACK WAS FOUND ON THE FRAME INBOARD CHORD BETWEEN STR 21-22, FS 500 IN THE FORWARD CARGO COMPARTMENT. MAINTENANCE REMOVED DAMAGED LOWER SECTION OF FRAME, FABRICATED A NEW LOWER SECTION OF FRAME AND SPLICE DOUBLER, AND INSTALLED REPAIR PARTS IAW B737-200 SRM 51-10-1, PG 8, DEG 65-46531-1, AND SRM 51-40-3, FIG.1, PG. 1-6.