As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AUTOFEATHER WOULD NOT ARM ON TAKEOFF ON AIRCRAFT 941HA. MAINTENANCE COULD NOT DUPLICATE WITH GROUND RUN IAW DASH 8 MM 71-00-00. NOTED: AUTOFEATHER / POWER UPTRIM OPERATES NORMALLY. CLEANED AND LUBED LAYSHAFT MICRO SWITCHES AS PRECAUTION, CHECKED PSEC, NO FAULTS NOTED. AUTOFEATHER SYSTEM OPERATES NORMALLY AT THIS TIME.