Superstition Air Service

Pilot took off from Scottsdale at 1934 mst for a 13 nm flight to reposition the aircraft to home base. Within minutes the pilot advised ATC that he was 6 miles out with minimum fuel and requested no delay. He then asked for clearance to runway 22R and was cleared to land on runway 22R, at 1943 mst the pilot advised the tower that he was not going to make the runway. Both engines had stopped due to fuel exhaustion and the pilot made a forced landing 1/4 mile from the approach end of runway 22R in a level dirt area. The pilot reported the aircraft contained 120 lbs of fuel upon departure from Scottsdale and no low fuel warning was received. The pilot's operating handbook states the low fuel warning light should illuminate when there is less than 60 gallons of fuel in either tank or when there is less than 120 gallons total fuel on board. The manual also stated the aircraft burns 170 gph at 70 percent power. The pilot, sole on board, was seriously injured.