As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN ANNUAL INSPECTION REMOVED TRIM FROM LEFT AND RIGHT WINDSHIELD POSTS. FOUND FOAM INSULATION IN CONTACT WITH STEEL FITTINGS. PN 79553-00 AND 7955301. FITTINGS AND ATTACHING AN3 BOLTS WERE CORRODED. THIS IS THE SECOND INSTANCE OF THIS CONDITION SEVERAL TIMES BEFORE. RECOMMEND REMOVAL OF INSULATION. TREATMENT AND REMOVAL OF CORROSION. REPLACE AFFECTED HARDWARE. APPLY ZINC CHORATE AND DINATROL AV-8 CORROSION PREVENTATIVE.