Tag Archives: R44

FAA STC Approved – TB17 & TB44 Lithium-ion Aircraft Batteries

True Blue Power announced the FAA has granted an STC for the company’s TB17 (17-amp hour) lithium-ion batteries on Robinson R44 Helicopters, Along with the STC for the TB44 (44-amp hour) lithium-ion battery for the Bombardier Dash 8-300 and Cessna Caravan. This is the first STC granted by the FAA for┬álithium-ion battery use as a […]

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