As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A PHASE 3 AND 4 INSP MISSING RIVETS WERE DISCOVERED AT STA 100.5 ON THE LOWER FUSELAGE FRAME 128-555148-605 UNDER THE COPILOTS FLOORBOARDS JUST AFT OF THE RUDDER PEDALS. THE 4 MISSING RIVETS WERE SUPPOSE TO ATTACH THE FRAME TO AN OTBD CLIP. THERE WAS NO INDICATION THAT THE RIVETS WERE EVER INSTALLED AND MORE THAN LIKELY WERE MISSED DURING PRODUCTION OF THE ACFT.