Universal Avionics Terrain Awareness and Warning System (TAWS) and Vision-1 Synthetic Vision System (SVS) Airport Database includes worldwide airports and runways. Airport Data is updated every 28-days and is available, on request, for download from Universal Avionics or for delivery on an annual subscription basis. Updating this database helps to improve the capabilities of your equipment and overall safety of flight.
Universal Avionics Terrain Database includes the latest terrain feature updates to increase the effectiveness of TAWS. The Terrain Database can be field-loaded in TAWS units operating Software Control Number (SCN) 10.5 or later.
Universal Avionics Vision-1 Terrain Database contains the latest terrain feature updates to increase the effectiveness of the SVS. This Terrain Database may also be field-loaded into Vision-1.
Technical Support
Tel: 520-573-7627 or 800-595-5906
Fax: 520-295-2384
Email Customer Support
Subscription Support
Tel: 520-295-2300 or 800-321-5253
Email Database Services
Universal Avionics TAWS and Vision-1® Airport Database includes more than 11,000 airports and approximately 22,000 runways worldwide. The Airport Data Listing lists the airports in the Airport Database, and a list of airports with unknown datums is provided in Airports with Unknown Datums.
For more information regarding airports with unknown datums, see Airport Databases (SL2813).
Airport Data is updated every 28 days and is available, on request, for download from UniNet, our Online Service Center, or for delivery on an annual subscription basis. Additional information and availability is described in the Announcement of the Availability of TAWS Airport Database Updates (SL2797) and Vision-1 Airport Database Updates (SL2798) documents.
Changes in the TAWS and Vision-1® Airport Database in the past calendar year and in the latest update are included in the Yearly Report and Current Cycle Report documents, respectively.
Service Letter No. 2797
Announcement of the Availability of TAWS Airport Database Updates
Service Letter No. 2798
Vision-1 Airport Database Updates
Service Letter No. 2809
TAWS Airport Database Updates
Service Letter No. 2813
Airport Databases [Information Regarding Unknown Datums]
Universal Avionics Terrain Database includes the latest terrain feature updates to increase the effectiveness of TAWS. The Terrain Database can be field loaded in TAWS units. See the TAWS or Vision-1® Service Bulletin for media availability and TAWS or Vision-1® Field Load Procedures for applicable loading instructions.
Service Bulletin No. 3630
TAWS Terrain 1401
Service Bulletin No. 3631
Vision-1 Terrain 1401
Field Load Procedures
TAWS Terrain
Vision-1® Terrain
Universal Avionics Obstacle Database includes more than 450,000 obstacles worldwide. Obstacle data is updated four times per year, approximately every 84 days and is available for delivery on an annual subscription basis. The Obstacle Database can be field loaded in TAWS units. See the TAWS Service Bulletin for media availability and TAWS Load Instructions for applicable loading instructions.
Service Bulletin No. 3681
TAWS Obstacle Database Updates
Field Load Procedures
TAWS Obstacle