DART Aerospace has received a new Transport Canada Civil Aviation (TCCA) STC SH26-18 which allows for enhancements to its Fire Attack System Model 304, designed for Bell 205, 212, 412, AB412, and UH-1H helicopters.
The upgrades include an improved stowable hover pump kit, a new emergency jettison switch integrated into the primary flight control, and the capability to perform unaided night hover refills. The Fire Attack™ System Model 304 features a belly-mounted carbon fibreglass tank with a capacity of 1,420 liters (375 gallons) of water or 114 liters (30 gallons) of foam retardant.

