What was found
CABIN FLOORBEAM, BS 377.7/LBL 61-RBL10, TOP SURFACE CORRODED AND HAS TOOLING MARKS/CUTS CP53-221-01L. REMOVED CORROSION ON FLOORBEAM TOP SURFACE AT BS 377.7, LBL 61 TO RBL 10 IAW SRM 53-00-51, FIG 101. ORIG MAT .125", MATERIAL LOSS AT LBL 20 TO LBL61 MEASURE 41" X 2" X .008", MATERIAL LOSS AT LBL 20 TO RBL 10 MEASURE 30" X 2" X .016". BLEND AREA AT LBL 20 TO LBL 61 FOUND WITHIN LIMITS WHILE AREA LBL 20 TO RBL 10 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101 ALLOWABLE DAMAGE 1. TRIMMED-OUT FLOORBEAM UPPER CHORD SECTION FROM LBL 36 TO RBL 36, BS 377.7, MEASURING 72" X 2" X 0.5" R & R, ACCOMPLISHED A PERMANENT CAT "A" REPAIR IAW SRM 53-00-51, REPAIR 10, FIG 201.