As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1162 - MKE-SBN - DURING CLIMB-OUT, THE LT AUTO-FEATHER ANNUNCIATOR EXTINGUISHED. THE CREW DECIDED TO DECLARE AN EMERGENCY AND RETURN TO MKE. AFTER MAKING AN UNEVENTFUL LANDING MAINTENANCE INSPECTED THE A/C AND DETERMINED THAT THE RT HIGH PRESSURE AUTO-FEATHER PRESSURE SWITCH WAS INTERMITTENT. THE SWITCH WAS REPLACED AND THE A/C WAS RETURNED TO SERVICE. (M)