As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION AND ENGINE CHANGE, FOUND INTER-GRANULAR CORROSION ON FRAME ASSEMBLY ON RIGHT HAND NACELLE AFT OF FIREWALL. SEVERE CORROSION PITTING NOTED ON WING NOSE SPAR LEADING EDGE WHERE THE NACELLE STRUCTURE ATTACHES BETWEEN STA. 97.50 AND 122.50.