As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK AFTER FIRST OVERSIZE OF FASTENER HOLE COMMON TO SKIN 2 EACH 1/8 INCH CRACKS WERE FOUND ON FRAME 39, THIRD FASTENER HOLE BELOW STR 14 L/H. MAINTENANCE REAMED OUT HOLE TO SECOND OVERSIZE AND PERFORMED A HFEC INSPECTION TO VERIFY NO CRACKS EXIST; CUTOUT DAMAGED SECTION OF FRAME 39 AT THIRD FASTENER HOLE BELOW STR 14 L/H; FABRICATED A REPAIR ANGLE AND FRAME FILLER; INSTALLED REPAIR PARTS IAW E.O. 53-14-20.