Ampaire Electric EEL - program supplier guide | Airframer

Ampaire Electric EEL

In production

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Hybrid-electric remanufactured Cessna 337 with combustion engine plus electric motor. Includes the 2nd prototype Hawai'i Bird.

Photo: Ampaire

Lift type

Fixed wing

Construction

Factory-built

Control

Piloted

Engine type

Diesel, Electric, Hybrid

Application

Business

Design & construction

Primary structure

Aluminium

Wing

Aluminium

Landing gear

Fixed tricycle

Ice protection

None

Pressurisation

Unpressurised

Flight controls

Mechanical

Avionics architecture

Integrated glass suite

Environmental control

None-unpressurised

Wing position

High

Planform

Straight

Tail

Conventional

Certification

Part 23

Minimum crew

+ 1 technology researched and confirmed absent from this program.

Technical reference compiled with AI research; a value appears only where two independent research passes and a web fact-check agree. Gaps are deliberate.

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Type variants

Variant	Launch / first flight	Production end	Notes
Ampaire Electric EEL	2021 / 2019		Parallel hybrid of Cessna 33yG Skymaster, forward Continental IO-360-G piston engine and rear electric motor.
Ampaire Electric EEL Hawaii Bird	2022 / 2020		Prototype variant.

Airframer

Ampaire, Inc

News

Hybrid electric retrofit of Cessna 337.

Other aircraft programs: Ampaire Eco Caravan · Ampaire Eco Otter SX · Beechcraft King Air 250 ·

Find other programs with these properties in the aircraft programs directory.

Program milestones 9 dated events

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Information on this page is compiled from a variety of published sources; links do not necessarily imply recommendation or confirmation by the airframe manufacturer.