DATABASE UPDATES Periodic updates to nav, chart, obstacle, and terrain databases are all made through the USB port on the front of each IFD. Updates must be performed in accordance with 14 CFR Part 43, Appendix A. Note that data updates require the use of Maintenance Mode, which is permitted only on the groun...
There are some faults associated with failure load Jeppesen Databases to the IFD. This article is a collecting point for ways to diagnose this issue. **Error Detected "Data Load Not Authorized" ** [![https://hf-files-oregon.s3-us-west-2.amazonaws.com/hdpavidynesupport_kb_att achments/2019/12-18/262b69e2-7e35-4b...