What was found
AUTOPILOT OSCILLATES AT 1500 FT, COUPLED APPROACH DISCONNECTED. GROUND TEST ELEVATOR SERVO PASS AND AUTOLAND & UNIQUE TEST PASS IAW AMM 22-10-00/501. ON INSPECTION IAW FIM 22-10, TASK 843, FOUND RT BEARING OF ELEVATOR CONTROL ROD AT AFT QUADRANT MIGRATED. REPLACED BEARING IAW AMM 27-31-00/001 AND OPS CHECKED OK IAW AMM.