Mooney M20J accident near Block Island, Rhode Island, July 18, 2020
On July 18, 2020 at about 10:05 pm local time, a 1985 Mooney M20J, registered N58066, was substantially damaged in an accident during landing (flare/touchdown) near Block Island, Rhode Island (Block Island State airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
A hard landing and subsequent loss of control.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- July 18, 2020 · about 10:05 pm local time
- Place
- Block Island, Rhode Island · Block Island State · map
- Type
- Accident
- Injuries
- No one was hurt; 2 people were on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Mooney M20J No Series, built 1985 · all M20Js on the register
- Registration
- N58066 · no longer on the register · serial 24-1541
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
Following an uneventful flight, the pilot was landing the airplane at the destination airport. When the airplane touched down, he “experienced and issue” with the right main landing gear. The airplane then veered off the right-side of the runway. The pilot applied corrective rudder inputs to bring the airplane back toward the runway centerline, but it continued past the centerline and off the left side of the runway. The pilot then applied the brakes but found that there was “no action.” The airplane came to rest off the left side of the runway. A postaccident examination of the airplane revealed the nose landing gear had sheared from the fuselage and the main landing gear had collapsed. The propeller was damaged, and the lower fuselage was substantially damaged. The right main landing gear trunnion rod was pushed up and through the top of the right wing. Further examination of the right main landing gear revealed the two front support tubes for the landing gear's shock absorbers were both broken at the base where they attach to the shock absorber assembly. The brakes appeared new and no defects were noted. The right tire spun freely and exhibited two flat spots, one of which was through the tire cord, rupturing it. The tire also displayed rubbing and scuffing marks that were off-axis relative to the direction of travel. Skid marks on the runway were consistent with the damage observed on the right main landing gear tire. Given the damage observed to the right main landing gear, it is likely that the pilot landed the airplane hard. The damage to the landing gear likely resulted in the subsequent loss of control and runway excursion.
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
- Hard landing during landing (flare/touchdown) defining event
- Loss of control on ground during landing (landing roll)
- Runway excursion during landing (landing roll)
The NTSB's findings
- cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
- Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Landing flare › Not attained/maintained
Pilot
- Certificate: private
- Ratings: single-engine land
- Flight time: 550 hours in all; 391 in this make and model; 9 in the last 90 days; 5 in the last 30 days; 550 as pilot in command
- Last flight review: January 4, 2019
- Medical certificate: Class 3 (without waivers/limitations)
- Seat: left
- Injury: minor injuries
The aircraft
- Airframe total time: 7,271 hours
- Last inspection: annual inspection, March 1, 2020; 9 hours since
- Maximum gross weight: 2,645 lb
- Seats: 4
- Landing gear: retractable
- Engine: Lycoming IO-360-A3B68 (piston); 723 hours total
- Operator: Unicorn Aviation Inc
The flight
- Departed from: HFD Hartford CT at 9:00 pm
- Destination: BID Block Island RI
- Flight plan: none
- Runway 28, 2,502 ft by 100 ft
Weather at the time
- Light: daylight
- Wind: from 220° at 9 knots
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 79°F (26°C), dew point 70°F (21°C)
- Altimeter: 30.01 inHg
- Observation at 9:56 pm from BID
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 | |||
| Passengers | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
3 documents, released by the NTSB on April 12, 2021. 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, 9 pages | View Download |
| 2 | FAA Maintenance Inspector's Written Statement | PDF, 1 page | View Download |
| 3 | Photos | PDF, 5 pages | 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.
