As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YIP - PER AD 66-04-02 INSPECTION, LEFT WING NR 2 FUEL TANK UPPER SURFACE. 3.5 INCH LONG SUBSURFACE RP/UT CORROSION/CRACK INDICATION IN PLANK 5 AT 4/5 PLANK JOINT, LWS 139.5-143. ROUTED OUT CRACKED AREA, LWS138 TO LWS144, PER SB620. REPAIRED PER ZIA DRAWING F25-RO3. (M)