Columbia Aircraft Mfg LC41 550FG accident near East Patchogue, New York, June 17, 2014
On June 17, 2014 at about 1:03 pm local time, a 2006 Columbia Aircraft Mfg LC41 550FG, registered N610MH, was destroyed in an accident during maneuvering (low-alt flying) near East Patchogue, New York. It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was instrument conditions (cloud, fog or low visibility).
The NTSB's probable cause their words, unchanged
The noninstrument-rated pilot's encounter with instrument meteorological conditions and his decision to continue visual flight rules flight in instrument conditions, which resulted in a loss of control due to spatial disorientation.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- June 17, 2014 · about 1:03 pm local time
- Place
- East Patchogue, New York · map
- Type
- Accident
- Injuries
- 1 person was killed.
- Weather
- instrument conditions (cloud, fog or low visibility)
- Aircraft
- Columbia Aircraft Mfg LC41 550FG, built 2006 · all LC41 550FGs on the register
- Registration
- N610MH · no longer on the register · serial 41611
- Damage
- Destroyed
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The noninstrument-rated pilot contacted flight service to inquire whether the conditions for his 15-nm flight, planned for about 1 hour later, would be suitable for visual flight rules (VFR) operations. The pilot received an abbreviated briefing that included only the current conditions at both his departure and destination airports, both of which reported VFR conditions; he subsequently departed on the accident flight about 3 hours later. About 10 minutes after takeoff, after entering the controlled airspace of the destination airport, the pilot contacted air traffic control (ATC) and stated, "I need your help, sir." The controller queried the pilot as to his location, heading, and destination, and the pilot replied with his destination, stating, "I just don't have visibility." The controller asked the pilot whether he was declaring an emergency and advised that the destination airport was under instrument meteorological conditions (IMC); the pilot did not respond. The pilot then stated that he would return to his departure airport and was advised by the controller to "squawk VFR." The pilot acknowledged, and no further communications were received from the accident airplane. Radar data showed that the airplane, about the time of the last radio transmission, entered a descending right turn that continued until ground contact. Such a a flight track is consistent with a somatogyral illusion known as the "graveyard spiral." Given the reported weather conditions in the area about the time of the accident, the pilot's statement that he was experiencing reduced visibility, the fact that the pilot did not hold an instrument rating, and the radar flight track of the airplane, it is likely that the pilot experienced spatial disorientation and a subsequent loss of control as a result of his continued VFR flight into IMC. The extent to which the pilot may have used the airplane's automation, including the autopilot system, could not be determined. Recorded weather data and statements from pilots flying in the area about the time of the accident indicated that, although the departure airport was experiencing visual meteorological conditions, IMC prevailed for much of the area surrounding the destination airport. These conditions had not been forecast until just before the airplane's departure. Had the pilot received the forecast from flight service when he received the current weather, he would only have been informed of low-level scattered clouds at his destination. Despite the discrepancy between the forecast and actual conditions present on the day of the accident, it should have been apparent to the pilot upon takeoff that the cloud ceilings and visibilities were below VFR minimums as the flight progressed. Additionally, the pilot could have obtained the automated weather report at the destination airport via radio shortly after departure, which would have informed him that the airport was experiencing IMC. However, the pilot's communication with ATC suggested that he was not aware of the weather conditions at his destination. If the pilot had declared an emergency and stated that he was not capable of instrument flight rules flight, he would have been provided priority handling and greater assistance from ATC. Although he did indicate that he was experiencing reduced visibility conditions, he did not declare an emergency and did not provide any specific information about the conditions he was experiencing or his limitations as a noninstrument-rated pilot. In the absence of this information, the controller likely assumed that the pilot was able to maintain VFR flight and return to the departure airport as stated without any further assistance.
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
- VFR encounter with IMC during enroute
- Loss of control in flight during maneuvering (low-alt flying) defining event
- Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent
The NTSB's findings
- cause Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot
- cause Environmental issues › Conditions/weather/phenomena › Ceiling/visibility/precip › Below VFR minima › Decision related to condition
- cause Personnel issues › Psychological › Perception/orientation/illusion › Spatial disorientation › Pilot
- cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
Pilot
- Certificate: private
- Ratings: single-engine land
- Flight time: 1,200 hours in all
- Last flight review: August 26, 2013
- Medical certificate: Class 3 (without waivers/limitations)
- Seat: unk
- Injury: fatal
The aircraft
- Airframe total time: 321.8 hours
- Last inspection: annual inspection, July 5, 2013
- Maximum gross weight: 3,600 lb
- Seats: 4
- Landing gear: fixed
- Engine: Cont Motor TSIO-550-C (piston); 0 hours total
- Fire on the ground
- Operator: Self-Wing CO
The flight
- Departed from: FRG Farmingdale NY at 12:50 pm
- Destination: ISP Islip NY
- Flight plan: none
Weather at the time
- Light: daylight
- Wind: from 220° at 8 knots
- Visibility: 7 statute miles
- Sky: overcast at 700 ft
- Temperature: 72°F (22°C), dew point 66°F (19°C)
- Altimeter: 30.05 inHg
- Observation at 12:56 pm from KISP, 6 miles away
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
10 documents, released by the NTSB on November 24, 2015. 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 | Weather Briefing Transcript | PDF, 4 pages | View Download |
| 2 | Air Traffic Control Timeline and Transcript | PDF, 8 pages | View Download |
| 3 | Memorandum for Record - Pilot Reports | PDF, 2 pages | View Download |
| 4 | Witness Statement | PDF, 1 page | View Download |
| 5 | Memorandum for Record - Weather Information | PDF, 4 pages | View Download |
| 6 | Flight Instructor Statement | PDF, 1 page | View Download |
| 7 | Toxicological Report | PDF, 1 page | View Download |
| 8 | Release of Aircraft Wreckage, NTSB Form 6120.15 | PDF, 1 page | View Download |
| 9 | Photos | PDF, 5 pages | View Download |
| 10 | Figure 1 - Factual Report | 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.
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.
