Maintenance and Modifications
True Blue Power Outfits Alaska Operator
Ravn Alaska will upgrade its DHC-8 fleet to the True Blue Power TB44 advanced iithium-ion battery.

Lithium-ion battery manufacturer True Blue Power has been tapped to install its TB44 advanced Li-ion batteries on de Havilland DHC-8 operator Ravn Alaska’s fleet. Ravn will install the batteries, which earned an FAA STC on the DHC-8 in 2015, during routine C-check maintenance through the remainder of this year.