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, CENTE RDRY BAY, LOWER SURFACE. FOUR INCH LONG SUBSURFACE RP/UT CORROSION/CRACK INDICATION IN PLANK 2 AT 2/3 PLANK JOINT, LWS 5-9. ROUTED OUT CRACKED AREA, LWS 6 TO LWS 9 PER SB620. FABRICATED AND INSTALLED REPAIR PER L-188 SRM 57-2-1 PAGE 33. (M)