What was found
PILOT FOUND ELEVATOR TRIM OUT OF RIG. TECHICIAN FOUND EXCESSIVE PLAY IN TRIM WHEEL, ALLOWING TRIM INDICATOR POINTER TO JUMP GROOVE IN TRIM WHEEL. FOUND TRIM WHEEL BOLT (P/N AN3-57) NOT TO HAVE NUT (P/N MS21044N3) INSTALLED. NUT WAS FOUND IN AIRCRAFT BELLY. BOLT IS DRILLED FOR COTTER PIN, AND FIBER LOCK NUT WAS INSTALLED. CHECKED IPC, FOUND PROPER HARDWARE WAS INSTALLED. SUGGEST CASTELLATED NUT BE INSTALLED. SUBMITTED CITATION SERVICE CONDITION REPORT 181391.