Anderson Aircraft Corporation ANDERSON KINGFISHER

By AviatorDB Data Bureau ·

Overview

The Anderson EA-1 Kingfisher, a pioneering homebuilt amphibian aircraft that made water flying accessible to amateur builders worldwide, first flew on April 24, 1969.

Aircraft Information

ICAO Code
KFIS
Manufacturer
Anderson Aircraft Corporation
Model
ANDERSON KINGFISHER
Primary Role
General Aviation
Engine Type
Inline

Technical Data

Engine Model
O-235-CI
Production Years
1969-1990s
Units Produced
More than 100 completed, 200+ kits sold
First Flight
1969-04-24
Notable Operators
Private owners worldwide

The Anderson EA-1 Kingfisher, a pioneering homebuilt amphibian aircraft that made water flying accessible to amateur builders worldwide, first flew on April 24, 1969. Designed by Pan Am Boeing 747 captain Earl William Anderson, this two-seat low-wing monoplane featured a wooden flying boat hull with outrigger pontoons and typically mounted Piper Cub wings to simplify construction. Measuring 23 feet 6 inches in length with a 36-foot wingspan, the aircraft was powered by a 115-horsepower Lycoming O-235 engine. Anderson Aircraft Corporation of Maine marketed the design as plans and kits rather than completed aircraft.

Development and Design

Earl William Anderson, a veteran Pan Am Boeing 747 captain, spent nine years developing the Kingfisher as a solution to the lack of affordable amphibious aircraft for amateur builders. Working single-handedly, Anderson created a design that cleverly incorporated off-the-shelf Piper Cub wings to reduce construction complexity while maintaining performance. The prototype initially flew with a 100-horsepower Continental O-200 engine but was later upgraded to the 115-horsepower Lycoming O-235-CI after the original powerplant proved insufficient.

The Kingfisher's innovative tractor propeller configuration distinguished it from contemporary designs like the VJ-22 Sportsman, which used pusher arrangements. This forward-mounted engine placement provided superior cooling, induction, and exhaust characteristics while simplifying maintenance access. The aircraft featured a wooden fuselage constructed with spruce longerons and mahogany plywood skin, finished with fiberglass coating for water resistance.

Production and Global Reach

Anderson Aircraft Corporation began selling plans immediately after the prototype's successful first flight, with marketing continuing through the late 1990s under successive companies. By 1978, 200 kit sets had been sold worldwide, with 100 Kingfishers reported under construction across multiple continents. The design's appeal extended far beyond the United States, with completed examples flying in Canada, Mexico, Sweden, Germany, Panama, New Zealand, and Australia.

Manufacturing responsibility transferred from the original Maine-based Anderson Aircraft Corporation to Richard Warner Aviation, and subsequently to Wings Unlimited of Charlotte, North Carolina. This distributed approach meant no central factory ever produced completed aircraft – instead, individual homebuilders constructed their Kingfishers using detailed plans and kit components. By the prototype's retirement, Earl Anderson had accumulated 600 flight hours in his creation by January 1975.

Technical Specifications and Performance

The standard Kingfisher configuration features the Lycoming O-235-CI, a four-cylinder horizontally-opposed air-cooled engine producing 115 horsepower and driving a fixed-pitch Sensenich two-bladed propeller measuring 6 feet in diameter. This powerplant enables a maximum speed of 120 miles per hour, with a more economical cruise speed of 85 miles per hour. The aircraft's amphibious capabilities are supported by retractable tailwheel landing gear for land operations and a flying boat hull with stabilizing wing floats for water work.

Operational characteristics include a service ceiling of 10,000 feet, a climb rate of 600 feet per minute, and a range of 200 miles with maximum fuel capacity of 20 gallons. The aircraft's relatively gentle stall characteristics, occurring between 42 and 45 miles per hour, make it forgiving for pilots transitioning to amphibious operations. Takeoff performance requires 1,000 feet to clear a 50-foot obstacle, while the empty weight ranges from 1,032 to 1,092 pounds with a maximum takeoff weight of 1,600 pounds.

Notable Examples and Service History

Several Kingfishers achieved recognition for their longevity and operational history. Aircraft ZK-DJH, construction number AACA/165, was built by Mac Bettjeman in Te Kuiti, New Zealand, using wings salvaged from storm-damaged Piper Cub ZK-CUB. First registered on June 15, 1979, this aircraft suffered damage at Lake Te Anau on January 13, 1996, leading to deregistration on September 18, 1997. Following restoration, ZK-DJH returned to the register on April 2, 2015, demonstrating the type's enduring appeal and rebuildability.

The prototype aircraft N47170, designated construction number 01, was documented operating from Anchorage-Lake Hood Seaplane Base, highlighting the type's suitability for bush flying operations. Another early example, N2EK, was completed in 1975 by builder "Morice," representing the first generation of amateur-built Kingfishers to achieve flight status.

Legacy and Current Status

More than 100 Anderson Kingfishers have been completed and flown since 1969, with examples continuing to operate in various countries decades after the original design's introduction. The aircraft's significance lies not in revolutionary technology but in democratizing amphibious flight for amateur builders who previously had few affordable options. By incorporating readily available Piper Cub components and employing proven wooden construction techniques, Anderson created a design that amateur builders could realistically complete in home workshops.

While never achieving the production numbers of more conventional homebuilt designs, the Kingfisher filled a specific niche that larger manufacturers largely ignored. Its tractor engine configuration and conventional control layout provided familiar handling characteristics for pilots accustomed to traditional general aviation aircraft, while the amphibious capability opened access to remote lakes and coastal areas typically unavailable to land-only aircraft. The design's continued availability through various plan suppliers ensures that new examples may still join the existing fleet of these distinctive amphibians.

Operators

Private owners worldwide