As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER FLIGHT WHILE PERFORMING ACCELERATED STALLS, 6 RIVETS WERE FOUND MISSING FROM TOP OF SPAR BETWEEN STRUT ATTACH AND THE LANDING LIGHT AREA. A HOLE WAS MADE PER CESSNA MANUAL INSTUCTIONS AND THE SPAR CAP ANGLE WAS FOUND SEVERELY CORRODED. NO ACCESS AVAILABLE IN THIS AREA FOR REGULAR INSPECTION. INSPECTION PANELS WILL BE INSTALLED PER C150 SERIES MM, TO ACCESS FOR INSPECTION AND CORROSION CONTROL.