As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F16 TOP CAP CORRODED AT NUT PLATES. REMOVED FRAME 16 TOP CAP AND FABRICATED A NEW CAP FROM 2024 T351 ALUMINUM "T" ANGLE, 0.100 THICK. ETCHED AND ALODINED THE "T" ANGLE AND PRIMED WITH SUPER KOROPON EPOXY PRIMER. INSTALLED THE "T" ANGLE USING MS20470AD-4 AND MS2470AD-5 RIVETS IAW AC43.13-1B, PARA. 4-57.