As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION OF ENGINE, FOUND 5 OUT OF 5 INDUCTION GASKETS LEAKING. AFTER REMOVING INTAKE TUBES, OBSERVED THAT THE GASKETS WERE CRACKED AND TORN DURING INSTALLATION AT ASSEMBLY AT MFG AND WAS POSSIBILY CAUSE OF HIGH CHT READINGS.