Colorado Springs – Lubbock
Flight / Schedule
Colorado Springs – Lubbock
Aircraft
Cessna 207 Skywagon/StationairRegistration
N211AS
MSN
207-0259
Year of Manufacture
1974
Operator
Sanborn Map CompanyDate
September 4, 2013 at 07:58 AM
Type
CRASHFlight Type
Survey / Patrol / Reconnaissance
Flight Phase
Takeoff (climb)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Colorado Springs Colorado
Region
North America • United States of America
Coordinates
38.8340°, -104.8253°
Crash Cause
Human factor
Narrative Report
On September 4, 2013 at 07:58 AM, Colorado Springs – Lubbock experienced a crash involving Cessna 207 Skywagon/Stationair, operated by Sanborn Map Company, with the event recorded near Colorado Springs Colorado.
The flight was categorized as survey / patrol / reconnaissance and the reported phase was takeoff (climb) at a airport (less than 10 km from airport) crash site.
2 people were known to be on board, 0 fatalities were recorded, 2 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.
Crew on board: 1, crew fatalities: 0, passengers on board: 1, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. The pilot reported that he performed the takeoff with the airplane at gross weight and with the flaps up and the engine set for maximum power, which he verified by reading the instruments. During the takeoff, the airplane accelerated and achieved liftoff about 65 to 70 mph and then climbed a couple hundred feet before the pilot began to lower the nose to accelerate to normal climb speed (90 to 100 mph). The airplane then stopped climbing and would not accelerate more than 80 mph. While the pilot attempted to maintain altitude, the airplane decelerated to 70 mph with the engine still at the full-power setting. With insufficient runway remaining to land, the pilot made a shallow right turn toward lower terrain and subsequently made a hard landing in a field. The pilot likely allowed the airplane to climb out of ground effect before establishing a proper pitch attitude and airspeed for the climb, which resulted in the airplane inadvertently entering a “region of reversed command” at a low altitude. In this state, the airplane may be incapable of climbing and would require either more engine power or further lowering of the airplane’s nose to increase airspeed. Because engine power was already at its maximum and the airplane was at a low altitude, the pilot was unable to take remedial action to fly out of the region of reversed command.
Aircraft reference details include registration N211AS, MSN 207-0259, year of manufacture 1974.
Geospatial coordinates for this crash are approximately 38.8340°, -104.8253°.
Fatalities
Total
0
Crew
0
Passengers
0
Other
0
Crash Summary
The pilot reported that he performed the takeoff with the airplane at gross weight and with the flaps up and the engine set for maximum power, which he verified by reading the instruments. During the takeoff, the airplane accelerated and achieved liftoff about 65 to 70 mph and then climbed a couple hundred feet before the pilot began to lower the nose to accelerate to normal climb speed (90 to 100 mph). The airplane then stopped climbing and would not accelerate more than 80 mph. While the pilot attempted to maintain altitude, the airplane decelerated to 70 mph with the engine still at the full-power setting. With insufficient runway remaining to land, the pilot made a shallow right turn toward lower terrain and subsequently made a hard landing in a field. The pilot likely allowed the airplane to climb out of ground effect before establishing a proper pitch attitude and airspeed for the climb, which resulted in the airplane inadvertently entering a “region of reversed command” at a low altitude. In this state, the airplane may be incapable of climbing and would require either more engine power or further lowering of the airplane’s nose to increase airspeed. Because engine power was already at its maximum and the airplane was at a low altitude, the pilot was unable to take remedial action to fly out of the region of reversed command.
Cause: Human factor
Occupants & Outcome
Crew On Board
1
Passengers On Board
1
Estimated Survivors
2
Fatality Rate
0.0%
Known people on board: 2
Operational Details
Schedule / Flight
Colorado Springs – Lubbock
Operator
Sanborn Map CompanyFlight Type
Survey / Patrol / Reconnaissance
Flight Phase
Takeoff (climb)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
Aircraft Details
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