Kahului, Hawaii based Mokulele Airlines has joined with California-based Ampaire to begin testing the second prototype Cessna 337 “Electric EEL” hybrid-electric aircraft conversion. Ampaire successfully flew the second demonstrator on September 10. The new prototype builds on previous aircraft that the company has test flown in other markets.
Ampaire’s Second Hybrid-Electric Preps for Flight Trials in Hawaii
Key Takeaways:
- Mokulele Airlines and Ampaire have partnered to begin testing the "Hawai’i Bird," a second prototype Cessna 337 "Electric EEL" hybrid-electric aircraft, on routes in Hawaii.
- This initiative marks the first time an electrically powered aircraft will fly under an FAA "market survey" experimental certificate to gain real-world flight experience.
- The Electric EEL is projected to reduce direct operating costs and emissions by 40 to 50 percent, supporting Hawaii's 2045 renewable energy goals.
- The updated prototype features a conventional rear engine, an electric front motor, and an external battery pack, enabling it to complete most Mokulele routes round trip before requiring a recharge.
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