As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING FLT 3838 - THE NR 2 PROPELLER FEATHERED ON APPROACH TO IAH. THE A/C LANDED WITHOUT INCIDENT AT IAH WHERE MAINTENANCE REMOVED AND REPLACED AUTOFEATHER PRINTED CIRCUIT BOARD. OPERATION CHECKS WERE DONE IAW B1900-D MM 61-21-00 AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)