As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL, RWY23 AT KBTL, WHEN POWER LEVERS BROUGHT TO IDLE, AIRCRAFT YAWED LEFT. SUSPECT RIGHT PROP STAYED IN FLIGHT IDLE AND LEFT PROP WENT TO GROUND IDLE. GO-AROUND ACCOMPLISHED. PULLED PROP GOV TEST CB, LANDED UNEVENTFULLY. CLEANED REVERSING CABLE AND REPLACED PROP GOVERNOR ON LEFT ENGINE.