As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) REAR BULKHEAD BEAM EXTENSION CLEATS LOCATED AT STRINGER 5,STRINGER 7, STRINGER 8 AND STRINGER 11 CRACKED. CLEATS ARE INSTALLED DUE TO WIDENING OF THE REAR FUSELAGE FOR STC SA2192CE. FOUND DURING INSPECTION IAW AD/BEECH200/55 AMDT1 AND AD/BEECH200/21 AMDT11.