As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS MANUFACTURED 2013. ALL LOWER SKINS ON STABILATOR CORRODED THROUGH AT FWD RIVET LINE. TOTAL MAN HOURS TO RETURN AIRCRAFT TO AIRWORTHY STATUS APPROXIMATE 40-50 MAN HOURS. WHEN DISASSEMBLED THERE WAS NO PRIMER AT RIVET LINE, THIS IN A HUMID ENVIRONMENT CONTRIBUTED TO THIS ISSUE.