As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TURBINE CASE CLOGGED AIR VALVE ACTUATOR HPT POSITION FEEDBACK IS OUT OF RANGE ILLUMINATES FREQUENTLY. TCC OPERATES OK, BUT THIS LOWER LEVEL MESSAGE CAN CAUSE FALSE FDE 75-60661 "TURB CASE COOL HPT". WIRING CONNECTOR CHECKED GOOD. REPLACED TCC AIR VALVE ACTUATOR IAW MM 75-24-05. NO LEAKS NOTED. RAN ENGINE, FAILED ON DRY MOTOR TESTING.