As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXCESSIVE WEAR NOTED AT SLAVE, RT, WASTEGATE BUTTERFLY SHAFT CONTROL ATTACHMENT TAB. WEAR ON ATTACH POINT OF ACTIVATOR LINKAGE ALSO. ENGINE HAS BEEN ALTERED STC SE10589SC TORNADO ALLEY TURBO INSTALL. NEED TO REQUIRE RECURRING DETAILED INSPECTIONS OF THIS AREA. RECOMMENDS INSTALLATION OF A CABLE INTERCONNECT SYSTEM IN PLACE OF THE SOLID ROD. KIT PN 22-565003, HOWEVER NO SERVICE INFO.