What was found
(CAN) ON DESCENT, NR 4 PROP INDICATED 97 PERCENT PITCH LOCK CHECK WAS CARRIED OUT AND ENGINE SHUTDOWN. PROPELLER VALVE WAS REPLACED, AIRCRAFT GROUND RUN AND RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) ON DESCENT, NR 4 PROP INDICATED 97 PERCENT PITCH LOCK CHECK WAS CARRIED OUT AND ENGINE SHUTDOWN. PROPELLER VALVE WAS REPLACED, AIRCRAFT GROUND RUN AND RETURNED TO SERVICE.