As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXHAUST OUTLET WAS REMOVED FOR WELD REPAIR. FUSELAGE DOUBLER WAS CORRODED THROUGH (2 PLACES) WITH SUBSEQUENT CORROSION ON AIRCRAFT SKIN. REPAIRED IAW CESSNA REPORT S650-0033/01RD WHICH REPLACED HEAT BARRIER WITH HIGH TEMP (RED) RTV 106. THIS WILL PREVENT INGRESS OF WATER WHICH CAUSED RESULTING CORROSION. (X)