Reverting A Modified Altitude Constraint Back To The Navigation Database Value:

  1. After a database altitude constrain has been deleted, it will be displayed in white on the "ALT" column button. Touch that altitude constraint ti open the "Altitude Constraint" window.
  2. Touch the Revert Constraint Button to reload the previousely deleted altitude constraint. A "Revert Altitude Constraint?" window will appear, prompting the pilot to verify the reversion of the constraint.
  3. Touch the OK Button to confirm.

    Or:

    Touch the Cancel Button to return to the previous window.

190-03123-21 Rev A
July 2026