As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD ROOF SKIN FOUND CORRODED COMMON TO THE SERVO COWLING HINGE AND NUTPLATE INSTALLATION. THE REPAIR DOCUMENTATION WILL BE SUBMITTED TO A STRUCTURAL FAA-DER FOR APPROVAL. THE FORWARD ROOF SKIN WILL THEN BE REPAIRED IAW THE FAA-APPROVED REPAIR DATA.