AeroNav 900/880 Series Pilot’s Guide
89000039-010
Rev 1 May 2019
System Overview
1-21
DATABASE CURRENCY STATES
The following table describes the various database currency
states that may be observed at startup:
Database Status
Message
Color
In Effect
Valid Thru
<Month, Day, Year>
Light Green
Has Expired
Expired
<Month, Day, Year>
Yellow
Not Yet Effective
Effective
<Month, Day, Year>
Yellow
Charts
Issue Date
Between 14 and 21
Days Old (i.e. up to
a week out of date)
Update Available
<Next Cycle Date>
Light Green
Charts
Issue Date
Older Than 21 Days
(i.e. more than a
week out of date)
Update Required
<Expiration Date>
Yellow
Invalid
<Type> Database
Invalid
Yellow
NOTE
Use of Not Yet Effective Data
If attempting to use not-yet-effective data (e.g.
charts or nav), it is the responsibility of the pilot in
command to verify there are no differences between
the current data and the not-yet-effective data before
it is permissible to use the not-yet-effective data.
Summary of Contents for AeroNav 880
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