What was found
AFT MAIN CABIN LT FLOORBEAM, PN 170-65669-003, BETWEEN FRAMES 86 - 88, Y= -273, HAS CORROSION IN SEVERAL AREAS, X=23453 - 24048. R & R AFT CABIN LT FLOORBEAM IAW SRM 51-41-01 & 51-43-01 ON WO 19665471Q4 IAW EO E175-53MR-093 REV 3 WO 2027375.