SAIB: CE-11-16 SBAS (WAAS) enabled Garmin Integrated Flight Decks (G1000/Cirrus Perspective/Embraer Prodigy/G900X/G950), GNS 400W/500Wseries, and SBAS (WAAS) enabled GNS 480/CNX80 units

This Special Airworthiness Information Bulletin advises you, owners and operators of the incorrect LNAV/VNAV and LNAV+V Full Scale Deflection in SBAS (WAAS) enabled Garmin Integrated Flight Decks (G1000/Cirrus Perspective/Embraer Prodigy/G900X/G950), GNS 400W/500Wseries, and SBAS (WAAS) enabled GNS 480/CNX80 units.

At this time, the airworthiness concern is not an unsafe condition that would warrant Airworthiness Directive (AD) action under Title 14 of the Code of Federal Regulations (14 CFR) part 39.