The navigation database validation service involves comparing the customer's navigation database between the current and previous versions, as well as comparing it with the gold-standard navigation database maintained by COMAC. This service provides a discrepancy report to help customers identify potential issues in their navigation database, ensuring its accuracy.

The service content includes providing the customer with a navigation database validation report.

The goal of the service is to help customers detect potential issues in their databases, assess the quality of the database, and provide reference information for related tasks before the database is used in flight operations, thus ensuring the safety of flight operations.

Customers benefit by ensuring the accuracy and effectiveness of their navigation database, quickly understanding the updates to their database, and ensuring fleet operation safety.

The service is available to aircraft operators, with support typically provided remotely. In special cases, the support location can be determined based on the customer’s specific needs.