Flight Design General Avn GMBH CTSW SuperSport accident near Boulder City, Nevada, August 26, 2022
On August 26, 2022 at about 7:53 pm local time, a 2021 Flight Design General Avn GMBH CTSW SuperSport, registered N916CA, was substantially damaged in an accident during maneuvering near Boulder City, Nevada (Boulder City Municipal Airport). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured and 1 person had minor injuries. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
A total loss of engine power for undetermined reasons.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- August 26, 2022 · about 7:53 pm local time
- Place
- Boulder City, Nevada · Boulder City Municipal Airport · map
- Type
- Accident
- Injuries
- 1 person was seriously injured and 1 person had minor injuries.
- Weather
- visual conditions (good weather)
- Aircraft
- Flight Design General Avn GMBH CTSW SuperSport, built 2021
- Registration
- N916CA · no longer on the register · serial D-21-09-02
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The pilot reported that he and his passenger were on the second flight of the day when the accident occurred. He refueled the airplane with 8 gallons and departed on the accident flight with a total of 19 gallons of fuel on board. During the accident flight the pilot maintained equal levels of fuel in both wing tanks for about 1 hour 20 minutes into the 2-hour flight, when he placed the fuel selector to “BOTH.” Calculations based on time and fuel flow indicated that about 7.5 gallons of fuel was consumed during the flight. The pilot reported that he saw his fuel pressure gauge move from indicating green to 0 psi. The pilot turned on the fuel pump and soon after the engine started to “sputter” and then the propeller stopped. He attempted to restart the engine three times without success. Although the airplane was equipped with an emergency parachute, the pilot elected to execute a forced landing to an unpaved service road; subsequently, the landing gear collapsed and the airplane veered into a fence. The airplane’s wing and fuselage, including the windshield right pillar, sustained substantial damage. The right fuel tank delivery lines at the inboard side of the right wing separated from impact damage, and an undetermined amount of fuel continued to pour into the cabin area as the pilot and passenger were egressing the airplane. Postaccident examination of the engine and airframe revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation. The reason for the total loss of engine power could not be determined.
The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.
The factual record from the NTSB's investigation tables, in plain English
What happened, in order
- Unknown or undetermined during maneuvering defining event
The NTSB's findings
- Aircraft › Aircraft power plant › Engine (reciprocating) › (general) › Unknown/Not determined
Pilot
- Certificate: commercial pilot
- Ratings: single-engine land; instrument: airplane
- Flight time: 525 hours in all; 72 in this make and model; 393 as pilot in command; 0 on instruments
- Medical certificate: Class 3 (with waivers/limitations)
- Seat: left
- Injury: minor injuries
Passenger
- Seat: rgt
- Injury: serious injuries
The aircraft
- Airframe total time: 95 hours
- Last inspection: annual inspection, May 28, 2022; 71.3 hours since
- Maximum gross weight: 1,320 lb
- Seats: 2
- Landing gear: fixed
- Engine: Rotax 912IS2 (piston); 95 hours total
The flight
- Departed from: MLF Milford UT at 6:05 pm
- Destination: HND Henderson NV
- Flight plan: none
Weather at the time
- Light: daylight
- Wind: from 310° at 8 knots
- Temperature: 100°F (38°C), dew point 52°F (11°C)
- Altimeter: 29.87 inHg
- Observation at 2:55 pm from KBVU, 4 miles away
Weather report (METAR): KBVU 262155Z AUTO 31008KT 38/11 A2987 RMK AO2 PWINO TSNO
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 | |||
| Passengers | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
11 documents, released by the NTSB on May 2, 2024. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.
| # | Document | What it is | |
|---|---|---|---|
| 1 | Pilot/operator Aircraft Accident Report, NTSB Form 6120.1 | PDF, 11 pages | View Download |
| 2 | Fuel Receipt | PDF, 1 page | View Download |
| 3 | Photo Array-accident Site (Courtesy of Boulder City Fire Deparment) | PDF, 4 pages | View Download |
| 4 | FAA Accident Site-field Notes | PDF, 1 page | View Download |
| 5 | Email-pilot on Fuel at the Accident Site | PDF, 2 pages | View Download |
| 6 | Recovery Efforts-fuel Quantities | PDF, 1 page | View Download |
| 7 | NTSB Airframe Examination Summary Report | PDF, 5 pages | View Download |
| 8 | NTSB Engine Examination Summary Report | PDF, 5 pages | View Download |
| 9 | Dynon Raw Data | spreadsheet | Download |
| 10 | Dynon Data Graphs | PDF, 2 pages | View Download |
| 11 | Release of Aircraft Wreckage, NTSB Form 6120.15 | PDF, 1 page | View Download |
The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.
Other NTSB records under N916CA the same tail number, which may have belonged to a different aircraft at the time
Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.
