Corroded MLG Downlock Switch

摘要

During landing gear extension, the right main landing gear light flickered. The gear appeared down to observers. During the landing rollout, the right main landing gear collapsed. Inspection revealed corrosion and lack of lubrication. The right gear-down limit switch was rigged to the full-up position, possibly making contact with right downlock hook prematurely. Part Total Time: 9114 hours