As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION, A CRACK WAS DISCOVERED IN THE R/H ENGINE COWL AT THE LOWER SUPPORT STRINGER UNDER THE ICE VAIN ACTUATOR MACHINED BRACKET. REPLACED R/H COWL SUPPORT AND LONGERON IAW CESSNA 408 SRM 51-40-05. PN# 7852122-28 SUPPORT & 7852121-88 LONGERON.