- Date
- September 29, 2015, 16:00 local (22:00 UTC)
- Place
- Lake City, CO
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N4HWCubcrafters CC11-160
- Defining event
- Takeoff: Loss of control in flight
- Weather
- Visual (VMC) · Day
- Status
- Completed · report December 3, 2015
- Report
- Approved by Office Director
- NTSB office
- General Aviation Accidents
- Parties
- Federal Aviation Admnistration
- FAA report
- 20150929016939A
- Case key
- 92098
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot's failure during takeoff to attain sufficient airspeed for conditions, and to maintain yaw control and a positive rate of climb, resulting in a loss of directional control, an uncontrolled descent, and collision with trees and terrain.
Findings · 5
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
The pilot of the tailwheel-equipped airplane was departing from a mountain airport situated in a valley. The pilot reported that during takeoff, he rotated about 52-54 miles per hour, and about 20 feet above the ground, a strong crosswind from the left pushed the airplane to right of the runway centerline. The pilot attempted to overcome the effect of the wind with control inputs, but the airplane collided with trees on the right side of the runway. The airplane sustained substantial damage to the wings, fuselage, and empennage. An FAA inspector who went to the accident site reported that the pilot rotated approximately 400 feet and impacted trees about 621 feet from where the takeoff roll was initiated. The FAA inspector estimated there was at least an additional 2,000 feet of useable runway remaining. The field elevation was 9,300 feet MSL and density altitude was calculated as 12,600 feet. The performance charts for this airplane stop at 8000 feet and required extrapolation for the airport elevation and weather conditions. Calculations by the FAA inspector estimated a minimum takeoff roll of 425 feet before rotation under ideal conditions for weather and mixture setting. A witness reported the pilot was "hot dogging" and was trying to show off when the pilot took off in a very short distance and climbed at a steep angle. The witness reported that the airplane aerodynamically stalled, collided with trees and came to rest in a ditch. The witness also reported that the wind was calm at the time of the takeoff and accident. The airplane came to rest on private property that abutted the airport, and the witness reported that the landowner dragged the airplane onto airport property with a tractor. The airplane wreckage was not photographed by the FAA inspector before it was moved. Eight other airplanes of similar make and model departed the field about the time of the accident without incident. The pilot reported no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.
Factual narrative
The pilot of the tailwheel-equipped airplane was departing from a mountain airport situated in a valley. The pilot reported that during takeoff, he rotated about 52-54 miles per hour, and about 20 feet above the ground, a strong crosswind from the left pushed the airplane to right of the runway centerline. The pilot attempted to overcome the effect of the wind with control inputs, but the airplane collided with trees on the right side of the runway. The airplane sustained substantial damage to the wings, fuselage, and empennage. An FAA inspector who went to the accident site reported that the pilot rotated approximately 400 feet and impacted trees about 621feet from where the takeoff roll was initiated. The FAA inspector estimated there was at least an additional 2,000 feet of useable runway remaining. The field elevation was 9,300 feet MSL and density altitude was calculated as 12,600 feet. The performance charts for this airplane stop at 8000 feet and required extrapolation for the airport elevation and weather conditions. Calculations by the FAA inspector estimated a minimum takeoff roll of 425 feet before rotation under ideal conditions for weather and mixture setting. A witness reported the pilot was "hot dogging" and was trying to show off when the pilot took off in a very short distance and climbed at a steep angle. The witness reported that the airplane aerodynamically stalled, collided with trees and came to rest in a ditch. The witness also reported that the winds were calm at the time of the takeoff and accident. The airplane came to rest on private property that abutted the airport, and the witness reported that the landowner dragged the airplane onto airport property with a tractor. The airplane wreckage was not photographed by the FAA inspector before it was moved. Eight other airplanes of similar make and model departed the field about the time of the accident without incident. The pilot reported no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.
Aircraft
- Registration
- N4HW
- Reported as
- Cubcrafters CC11-160
- Category
- Airplane
- Serial number
- CC11-00353
- Built
- 2015
- Airframe hours
- 50
- Engine
- Titan OX-340CC-B3J3, 180 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- N4hw, LLC
- Registered owner
- N4hw, LLC
- Airworthiness certificate
- Special, Experimental light sport (Special)
- Last inspection
- Condition · August 21, 2014
- Departed
- CD32 · Lake City, CO
- Destination
- TEX · Telluride, CO
- Flight plan
- VFR
- Airport
- CD32 · Castle Lakes, runway 04, 3,200 × 50 ft, gravel
- Equipment
- Angle of attack indicator, Auto-pilot, Electronic flight bag or handheld device, Electronic multifunction display, Electronic primary flight display, Onboard weather, Stall warning system, ADS-B
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 48
- Injuries
- None
- Certificate
- Sport Pilot
- Airplane ratings
- Single-engine land
- Last flight review
- August 9, 2015
- Seat
- Front
- Restraint
- 4-point
- Flight hours
- 321 total · 194 in this make and model · 243 as pilot in command · 16 in the last 90 days · 13 in the last 30 days · 6 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Calm
- Temperature
- 68 °F, dew point 34 °F
- Altimeter
- 30.37 inHg
- Observed at
- KTEX, 26 nm away
Docket · 3
The files NTSB released with the investigation on November 23, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.0 MB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.