What was found
YIP - PER AD 66-04-02 INSPECTION, LEFT WING NR 2 FUEL TANK UPPER SURFACE, 4 INCH LONG SUBSURFACE RP/UT CORROSION/CRACK INDICATION IN PLANK 5 AT 4/5 PLANK JOINT, LWS 92-96. ROUTED OUT CRACKED AREA, LRWS93 TO LWS96, PER SB 620. FABRICATED AND INSTALLED REPAIR PER L-188 SRM 57-2-1 FIG 3, SHEET 25. (M)