Built in 2017, this AW139 is the 4th of a total of five operated by the LA Fire Department - Air Operations devision at the time of upload. It can accomodate two crews and plus up to 15 persons in its modular cabin interior. Depending on its mission, it can be equipped with search lights, a rescue hoist and a 500 US gallon Simplex Model 326 G2 water tank for fire suppression, mounted below the cabin as can be seen in this picture.