February 18, 2019 by africairweb in Cessna Service Bulletins Beechcraft & Cessna Multi Engine Mandatory Service Letter – MEL-61-01 Beechcraft Service Bulletin – MTB-24-01 Beechcraft & Cessna Single Engine Mandatory Service Letter – SEL-61-01 Beechcraft Service Bulletin – SB 23-4175 0 Recommend Facebook Twitter LinkedIN Share Tagged in