Pro Line 21 Modernization

Flexible, Cost-Effective Aircraft Modernization

As the world’s #1 installer of Pro Line 21™ modernization, Elliott Aviation has completed more systems than any other dealer. That means when it comes to upgrading your King Air, Hawker, or Premier, you’re working with a team trusted for its expertise, efficiency, and proven results. Our flexible, cost-effective modernization options deliver WAAS/LPV, upgraded FMS, and new displays and software—without requiring you to pay for ADS-B or synthetic vision unless you want them.

Experience maintenance facility for Hawker, King Air, and Premier aircraft

Installed more Pro Line 21 modernization packages than any other dealer worldwide

One-stop-shop capabilities: paint, interior, maintenance, accessories, and avionics

Increased situational & terrain awareness

Reduced pilot workload

Minimal
training

Synthetic Vision

Synthetic vision displays outside conditions directly on your PFD, clearly showing terrain, runways, and obstacles—even in poor visibility. Designed to maintain peak situational awareness, it reduces pilot workload and distractions, improving safety during all phases of flight.

Key Benefits:

Electronic
charts

Graphical
weather

Enhanced Navigation Maps

Integrated Flight Information System (IFIS)

The IFIS included in Pro Line 21 modernization automatically loads electronic charts, weather, and navigation maps based on your departure and destination airports. This reduces pre-flight planning, minimizes crew workload, and increases operational efficiency.

Key Benefits:

Primary means of navigation

Streamlined pre-flight procedures

More options for alternate airports

WAAS GPS-4000S

The WAAS-enabled GPS-4000S lets pilots rely on GPS as the primary means of navigation for en-route operations and approaches, including RNAV (GPS) approaches. Paired with LPV capability, it gives access to thousands of additional airports across the U.S. and Canada.

Key Benefits:

Land at more airports, more often

Vertically-guided approaches

Additional backup for ILS

LPV Approaches

LPV approaches lower decision altitudes to as low as 200 feet with ½ mile visibility, increasing access to airports without ILS systems. Combined with WAAS GPS, LPV opens up over 3,300 airports in the U.S. and 170 in Canada, with more added yearly.

Key Benefits:

Meets All ADS-B Compliance Requirements

Upgrading with Pro Line 21 meets all ADS-B Out requirements. ADS-B continuously broadcasts GPS data including aircraft position, heading, and velocity—even in areas without traditional radar—enhancing safety and reducing separation minimums between aircraft.

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