What was found
GYR - MAJOR REPAIR - DURING C-11 CHECK A CRACK WAS FOUND ON THE VERTICAL STAB TOP LEADING EDGE SUPPORT WEB (RIB), L/H AND R/H SIDES AT FSS 417.169. MAINTENANCE REMOVED DAMAGED RIB, FABRICATED AND INSTALLED A NEW RIB IAW B757-200 SRM 51-40-01, PG. 1.