As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-15 CHECK A .5 INCH CRACK WAS FOUND ON SHEAR BEAM WEB OF STR 18A LT, AFT OF BS 706 FRAME TRUNNION BEAM SUPPORT FITTING IN FORWARD OUTBOARD CORNER. MAINTENANCE STOP DRILLED CRACK AND PERFORMED A HFEC INSPECTION TO VERIFY CRACK WAS CONTAINED; FABRICATED A REPAIR ANGLE PER DWG 65C29228; INSTALLED REPAIR PARTS IAW EO 53-14-09.