What was found
DURING INSPECTION, FOUND AFT CABIN UTILITY AREA FLOORBEAM BETWEEN FR66 TO FR68, Y-1292 UPPER & LOWER SURFACE FLANGE HAS CORROSION. REMOVED CORROSION IAW SRM 51-74-00 L=2." W=2" D=.037" FOUND OUT OF LIMITS IAW TRM 53-41-15, FIG 1. REPLACED FLOORBEAM PN D534721722090 IAW SRM 51-42-11 & TRM 53-21-01.