As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK A .2500 INCH CRACK WAS FOUND ON STRINGER 16 RT AT LIGHT ASSEMBLY BS 500C. MAINTENANCE REMOVED DAMAGE FROM END OF STRINGER 16 RT AT BS 500C; PERFORMED HFEC INSPECTION TO VERIFY NO CRACKS EXIST; FABRICATED A RADIUS FILLER AND REPAIR CHANNEL; INSTALLED REPAIR PARTS IAW AWA E.R. 03-5312-01019-DD1.