Rotorcraft
All-electric R44 Sets Flight Record
A Robinson R44 modified by Tier 1 Engineering has set a new world record for electric-powered helicopter flight.
Tier 1 Engineering recently flew a modified Robinson R44 a distance of 30 nm at speed to 80 knots and an altitude of 800 feet.
Tier 1 Engineering recently flew a modified Robinson R44 a distance of 30 nm at speed to 80 knots and an altitude of 800 feet.

Tier 1 Engineering set the Guinness World Record for the farthest distance travelled by an all-electric helicopter, flying a modified Robinson R44 a distance of 30 nm at speed to 80 knots and an altitude of 800 feet on December 7. The helicopter was flown by Ric Webb of OC Helicopters under a special airworthiness certificate in the experimental category issued by FAA’s Los Angeles manufacturing inspection district office. The flight originated from the Los Alamitos Army Airfield.