- Date
- May 13, 2009, 07:30 local (12:30 UTC)
- Place
- Franklinton, LA
- Injuries
- 2 serious
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N61740Northwing Apache Sport
- Defining event
- Takeoff: Loss of control in flight
- Weather
- Visual (VMC) · Day
- Status
- Completed · report November 9, 2009
- Report
- Approved by Office Director
- NTSB office
- Central Region
- Parties
- Federal Aviation Administration
- FAA report
- 20090513006769A
- Case key
- 73838
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 to maintain airspeed which resulted in a stall. Contributing to the accident was the pilot's lack of flight experience in the weight-shift trike.
Findings · 3
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
On the second takeoff of the day, the weight-shift trike reached an estimated speed of 40 knots before the pilot pushed the flight control bar forward. The trike rotated, departed the runway, and climbed steeply to an altitude of around 100 feet. The passenger, a pilot with approximately 150 hours in a similar model trike, noted that the pilot did not return the control bar to the neutral position and the trike stalled. The passenger attempted to take control, but moments later the trike impacted the ground and came to rest in an inverted position on an adjacent golf course. The accident pilot was estimated to have purchased the trike three to four months previously and to have logged approximately 5 hours in type. Due to the extent of his injuries, the pilot was not able to be interviewed nor was he able to submit a NTSB accident form 6120.1. No record of an airman certificate was located for the pilot during the investigation. The passenger reported that he did not observe any mechanical anomalies with the trike before or during the attempted flight.
Factual narrative
On May 13, 2009, about 0730 central daylight time, a single-engine Northwing Apache Sport weight-shift trike, N61740, was substantially damaged following a loss of control during takeoff from the Franklinton Airport (2R7), Franklinton Louisiana. The pilot and passenger sustained serious injuries. The trike was registered to and operated by a private individual. Visual meteorological conditions prevailed and no flight plan was filed for the 14 Code of Federal Regulations Part 91 personal flight. According to the passenger, a pilot with approximately 150 hours in a similar model trike, the first flight of the day had originated at his house and had concluded at 2R7. While departing 2R7 the trike reached an estimated speed of 40 knots before the pilot pushed the flight control bar forward. The trike rotated, departed the runway, and climbed steeply to an altitude of around 100 feet. The passenger noted that the pilot did not return the control bar to the "neutral" position and the trike "stalled." The passenger attempted to take control, but moments later the trike impacted the ground and came to rest in an inverted position on an adjacent golf course. The passenger reported that he did not observe any mechanical anomalies with the trike before or during the attempted flight. The passenger further reported that the accident pilot had purchased the trike three to four months previously. He estimated that the pilot had logged approximately 5 hours in type, but had not been signed off for solo flight due to needed practice performing takeoffs and landings. No record of an airman certificate was located for the pilot during the investigation. Due to the extent of his injuries, the pilot was not able be interviewed nor was he able to submit a NTSB accident form 6120.1. A determination as to if the pilot intended the flight to be instructional was inconclusive.
Aircraft
- Registration
- N61740
- Reported as
- Northwing Apache Sport
- Category
- Weight-shift
- Serial number
- 28142
- Engine
- Rotax 582, 65 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Special, Experimental light sport (Special)
- Departed
- 2R7 · Franklinton, LA
- Destination
- 2R7 · Franklinton, LA
- Airport
- 2R7 · Franklinton Airport, runway 13, 3,000 × 75 ft, asphalt
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
- 54
- Injuries
- Serious
- Medical
- Unknown
- Seat
- Front
- Flight hours
- 5 in this make and model
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 160° at 3 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 79 °F, dew point 75 °F
- Altimeter
- 30.04 inHg
- Observed at
- HDC, 24 nm away
Docket · 2
The files NTSB released with the investigation on September 14, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.8 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.