Shortly after 1:00pm on Thursday, March 9, 2017 the fire assignment was dispatched for an outbuilding /greenhouse fire, Engine 39-3 arrived to report a 20ft x 100ft greenhouse structure with smoke showing and going into service with a hand line. The fire was quickly extinguished with extensive overhaul, Chief 39 held the units to Station 39 and the remaining units were recalled. The business owner assisted with overhaul utilizing a mini excavator. Units cleared after approximately 60 minutes. The fire investigation was handled by Assistant 39 / FM 50.