NavData provides the latest navigational data for your flight planning software and may also carry the latest version of the program. NavData Updates are available for download up to 10 days prior to the effective date. Note: NavData for all units may not be available 10 days prior to the effective date. If data for your unit isn’t available yet, please check back at regular intervals. All data files will be available by the effective date.

The following tables show the issue dates for terminal chart update cycles.

Note: Terminal chart Internet downloads are typically available 48 hours before the issue date.

The following tables show the issue dates for terminal chart update cycles.

Note: Terminal chart Internet downloads are typically available 48 hours before the issue date.