What was found
DURING A HEAVY MAINT CHECK, A FLOOR SUPPORT STRUCTURE AT STATION 848.95 CENTER HAS CRACKS AROUND FASTENERS. REMOVED DAMAGED SECTION IAW B727 SRM 51403 FIG 1. MATERIAL VERIFICATION PER B727 SRM 53102 FIG 7 SHEET 14 AS 7075-T6 .040. FABRCIATED REPAIR ANGLES FROM 7075-T6 .040C IAW B727 SRM 51403 FIG 1. TREATED AND PRIMED IAW B727 SRM 51106. INSTALLED REPAIR IAW B727 SRM 51302 AND 51403 FIG 1.