What was found
AFT CABIN UTILITY AREA BETWEEN FR66 & FR68 FLOOR SUPPORT Y+1292 HAS CORROSION. CHECKED LIMITS AT BLENDED OUT AREA, DIMENSIONS L=2.100" W=1.100" D=0.055" ORIG MAT THICKNESS 0.157 FOUND TO BE OUT OF LIMITS IAW SRM TRM 53-41-15 FIG 1. REMOVED, LOCATED, AND DRILLED FLOOR SUPPORT AND SPLICES IAW SRM 51-44-11. INSTALLED FLOOR SUPPORT AND SPLICES AT FR66 TO68 Y+1292IAW SRM 51-42-11. RESTORED PROTECTIVE COATING IAW SRM 51-21-11, 51-75-12.