As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PANEL 171CL IS CRACKED AT RIVET HOLE AS MARKED. UPON FURTHER EVALUATION, STIFFENER WAS FOUND TO BE CRACKED AS WELL, COMMON TO SAME RIVET HOLE. REMOVED CRACKED 2-ANGLE STIFFENER. INSTALLED NEW 2 ANGLE IAW SRM 51-42-06-001-001. COMPLIED WITH EA 12-2015-112 REV A. RECEIVED AND COMPLIED WITH ECTC EA 12-2015 112.