What was found
AFW - FUSELAGE CABIN WING BOX SKIN (UPPER) HAS CORROSION, REMOVED AT STATION 955 LBBL 30, 20, AND 74.81. REPAIRED CORROSION AT STATION 955, LBL 74.81 BY INSTALLING A FILLER STRAP AS SHOWN IN FIGURE. RESTORED SURFACE FINISH TO REWORKED AREA STATION 955 BETWEEN LBL 20, LBL 30. (M)