Diamond DA 40 NG N499BW
7 May 2025 · Sanford, North Carolina, United States · Serious injuries
Summary
On 7 May 2025 at about 20:00 local time, a Diamond DA 40 NG registered N499BW was involved in an accident near Sanford, North Carolina, United States. 2 people were on board and 2 were seriously injured. The aircraft was substantially damaged. No probable cause has been published yet; this accident is still under investigation.
The record
- Date
- at 20:00
- Classification
- Accident
- Location
- Sanford, North Carolina, United States
- Nearest airport
- Raleigh Exec Jetport At Sanfor (TTA)
- Coordinates
- 35.5717, -79.1060
- Aircraft
- Diamond DA 40 NG
- Registration
- N499BW
- Category
- Airplane
- Year built
- 2018
- Engines
- 1
- Operator
- Not recorded
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- ERA25LA198
People
2 people were seriously injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 2 | 0 | 2 | 0 | 0 |
Probable cause
The NTSB has not published a probable cause for this record. The investigation is still open; a final report usually follows one to two years after the accident.
Nothing about the cause is stated here that is not in the source record.
Read the full NTSB narrative
On May 7, 2025, about 1600 eastern daylight time, a Diamond Aircraft DA 40 NG, N499BW, was substantially damaged when it was involved in an accident near Sanford, North Carolina. The pilot and passenger were seriously injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. According to the passenger, who also served as the mechanic for the airplane, he completed the annual inspection on the airplane the week before the accident flight. He further stated that the pilot approached him on the day of the accident and asked him to check his gearbox oil level. The pilot stated it appeared to be lower than normal. The mechanic checked and found the oil plug gasket had a tear in it and replaced the gasket with a new one. He then cleaned and ran the engine to check for leaks. The engine check was good, and the pilot asked the mechanic to go for a test flight around the airport traffic pattern with him for a touch-and-go landing, and then a full-stop landing. They departed runway 21 at Raleigh Executive Jetport at Sanford-Lee County Airport (TTA), Sanford, North Carolina. Runway 21 was 6,501 ft long, 100 ft wide, and consisted of asphalt. They circled around to perform a touch-and-go landing on runway 21; however, before landing the pilot decided to do a “go around” and leveled off the airplane above the runway. As they were flying down the runway, the engine “popped” like a “backfire” and the pilot tried to land on the remaining runway. They were going too fast and did not have enough runway length left. The pilot bounced the airplane twice and said they were going to go around. The pilot applied engine power, and the mechanic heard the engine rpm increase. Then the pilot turned the airplane left and they “fell” and impacted the ground. He did not recall anything after that. Due to his injuries, the pilot was unable to provide a statement. The wreckage has been retained for further examination.
Quoted verbatim from the NTSB record.
Other Diamond DA-40 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 20 Apr 2025 | Diamond DA 40 | Oakland, California, United States | Alameda Aero Club | No injuries | - |
| 12 Sep 2025 | Diamond DA 40 | Rocky Ridge, Utah, United States | - | Minor injuries | - |
| 28 Dec 2024 | Diamond DA 40 NG | Monticello, Iowa, United States | M U D Y Properties LLC | No injuries | - |
| 29 Jun 2026 | Diamond DA 40 NG | Petersburg, Virginia, United States | RVA Flyboys LLC | Serious injuries | - |
| 17 May 2026 | Diamond DA 40 | Oasis, Nevada, United States | - | Serious injuries | - |
| 21 Mar 2024 | Diamond DA 40 NG | Coolidge, Arizona, United States | - | No injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 14 Mar 2025 | Beechcraft A36 | Greenville, North Carolina, United States | - | Fatal | 2 |
| 7 Oct 2025 | Champion 7ECA | East Rockingham, North Carolina, United States | - | No injuries | - |
| 3 Jun 2025 | Universal Stinson 108 | Farmington, North Carolina, United States | - | Fatal | 2 |
| 25 Feb 2025 | Beechcraft E33 | Lenoir, North Carolina, United States | - | No injuries | - |
| 18 Dec 2025 | Cessna 550 | Statesville, North Carolina, United States | GB Aviation Leasing LLC | Fatal | 7 |
| 14 Jan 2025 | Socata TBM 700 | Wilmington, North Carolina, United States | - | No injuries | - |