What was found
C3 CHECK LEVEL 2 GALVANIC CORROSION ON FWD FUSELAGE RT FLOOR TRACK BETWEEN FRAME 13 TO FRAME 14, Z= -490MM, Y=+250MM. REPAIRED FWD FUSELAGE RT FLOOR TRACK BETWEEN FRAME 13 TO FRAME 14, Z= -490MM, Y=+250MM IAW SRM 53-10-10 REPAIR 51, 51-75-16 & 51-41-01.