What was found
ASH 2609 - PITCH OSCILLATIONS IN YOKE AT 200KIAS DURING DESCENT WITH AP ENGAGED. FLAPS UP, GEARUP. PERFORMED GVI OF FLIGHT CONTROL SYSTEMS AND CHECKED CABLE TENSION. ALL CHECKED GOOD. MX COULD NOT DUPLICATE. NO PARTS USED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ASH 2609 - PITCH OSCILLATIONS IN YOKE AT 200KIAS DURING DESCENT WITH AP ENGAGED. FLAPS UP, GEARUP. PERFORMED GVI OF FLIGHT CONTROL SYSTEMS AND CHECKED CABLE TENSION. ALL CHECKED GOOD. MX COULD NOT DUPLICATE. NO PARTS USED.