As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-16 CHECK A 1.250 CRACK WAS FOUND ON FUSELAGE EXTERNAL SKIN FROM FASTENER HOLE AT AFT RADIO ALTIMETER ANTENNA CUTOUT BS 450, BL 0. MAINTENANCE CUTOUT DAMAGED SKIN AT BS 450, BL 0 AND PERFORMED A HFEC INSPECTION TO VERIFY NO CRACKS EXIST; FABRICATED A REPAIR DOUBLER, 2 EACH FILLERS, AND SPACER RING; INSTALLED REPAIR PARTS IAW AWA E.R. 15-5312-03248-SH1.