As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 100-HOUR INSPECTION UPON REMOVAL OF 95643-07 BRACKET ASSEMBLY, FOUND CRACK IN RIB ASSY AT SPAR ATTACH POINT. SUSPECT CRACKING DUE TO AGE AND MANY SIDE LOAD LANDINGS BY STUDENTS. SUGGEST RIB BE MANUFACTURED FROM THICKER ALUMINUM.