As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C19 CHECK DISCOVERED CORROSION ON TIE DOWN TRACK LOCATED IN THE AFT PIT AT BS 787, BL 17.2L AND WL 160. MAINTENANCE BLENDED OUT THE CORROSION AND FABRICATED REPAIR STRAP IAW AMERICA WEST AIRLINES ENGINEERING REPAIR NR 03-5365-06017-SS1. INSTALLED FABRICATED REPAIR PARTS AT BS 787, BL 17.2L AND WL 160 IAW AWA ER NR 03-5365-06017-SS1.