Production and Guaranteed Repair Discontinuance Bulletin

DBU-4000, -4100, -4001 and Associated Navigation Databases Summary Starting in January 2019 (AIRAC 1901 cycle), Rockwell Collins will discontinue distribution of navigation databases via floppy disks. Consequently, support for floppy disk database units (DBU) will also be discontinued. This affects the following database units and portable data loaders: DBU-4000 DBU-4100 DBU-4001 Databases made available after December 2018 will be distributed…