Station 74 was alerted for a Residential Structure Fire. 74 Command responded with 74-18 and arrived with smoke showing from Side C. Engine-Tanker 74-2 arrived and stretched a 1" 3/4 hand line to the back door to find a working Oven Fire. The fire was quickly extinguished and there was no extension into structure. A positive pressure fan was utilized to ventilate the structure. The situation was placed under control. After smoke removal units returned. Responding units were: Command 74, Engine-Tanker 74-2, Truck 74-4, Tanker 74-5, Paramedic A-74 and Traffic Control 74-9.