As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OWNER REPORTED 2 LOOSE RIVETS AT THE FIREWALL ATTACH POINT STA. 5. INVESTIGATION REVEALED 2 MISSING RIVET HEADS AN426AD4 AND A FURTHER 25 RIVET HEADS HELD ON BY PAINT ALONE. 1 OTHER RIVET HEAD HAD A STRANGE APPEARANCE, SCRAPING THE PAINT OFF REVEALED A BONDO MATERIAL FILLING THE HOLE. THE AIRPLANE HAD BEEN REPAINTED IN ABOUT 1988 BY PERSONS UNKNOWN.