Through the IMAP Intranet IETP, COMAC provides customers with interactive LAN-based access to maintenance manuals, allowing users to maintain and meet the interactive manual browsing needs for maintenance manuals within their internal network.

The service content includes:
- Installation and Software Update Services: Providing the initial software installation package and subsequent update packages.
- Software Features: Similar to the online interactive manual service.
- Manual Data Management: Management of publications, temporary revision (TR) management, and insert management.
- Manual Viewing: Aircraft selection, manual navigation, DM viewing, illustration viewing, TR viewing, and insert viewing.
- Manual Search: Keyword search, specific content search, and illustration content search.
- Printing: Single DM printing and batch printing.
- Personal Information Management: Bookmarks, annotations, and printing history.

The goal is to provide support for customers using LAN-based interactive manuals.

Customers benefit from IMAP Intranet IETP by enabling them to view interactive electronic manuals within their LAN working environment.