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Aviation Alerts and Advisories

GTS 8X0 2020 IGRF Database for Non-GX000 Integrated Flight Deck Installations Only

PRODUCTS AFFECTED:

All GTS 8X0 (GTS 800/820/850) units interfaced to a GTN™ 6XX/7XX (Xi), GNS™ 4XX(W)/5XX(W), G500 (TXi), G500H, G600 (TXi), G700 TXi, G3X Touch™, GI 275, GMX 200, MX20, or other 3rd party flight display systems are affected.

CERTIFICATION AUTHORIZATION:

TSO Authorization

COMPLIANCE:

Recommended: Compliance with this service bulletin is recommended at the next regularly scheduled aircraft maintenance event.

PURPOSE:

The 2020 IGRF Magnetic Field Model is now available.

NOTE
Installations with an expired IGRF database may have degraded ADS-B In performance when the aircraft is on the ground.

ASDN Service Bulletin 22008 Rev A