Fresh off a busy fire season, Columbia Helicopters is displaying one of its CH-47 Chinooks, equipped with the largest internal water tanks on a helicopter.
A Fire Attack System-equipped Columbia Helicopters CH-47D Chinook sent leaves blowing on its arrival here at Heli-Expo on Saturday. The big helicopter’s fire-suppression system has a 2,800-gallon water tank. Photo: Matt Thurber
