What was found
C1 CHECK LEVEL 2 EXFOLIATION CORROSION ON FLOOR SUPPORT BETWEEN FRAME 51 TO FRAME 52, STRINGER 38L, -Z 1970. REPLACED FLOOR SUPPORT BETWEEN FRAME 51 TO FRAME 52, STRINGER 38L, -Z1970 IAW SRM 51-42-11, 51-72-11 & 51-75-12 & DRAWING D53470321.