Mooney M20 accident near Reedsburg, Wisconsin, June 17, 2016
On June 17, 2016 at about 4:05 pm local time, a 1991 Mooney M20, registered N9139U, was substantially damaged in an accident during landing (aborted after touchdown) near Reedsburg, Wisconsin (Reedsburg Muni airport). It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The pilot's long landing and failure to stop the airplane on the runway, resulting in an overrun, impact with a fence, and substantial damage to the airplane.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- June 17, 2016 · about 4:05 pm local time
- Place
- Reedsburg, Wisconsin · Reedsburg Muni · map
- Type
- Accident
- Injuries
- 2 people had minor injuries.
- Weather
- visual conditions (good weather)
- Aircraft
- Mooney M20 J, built 1991 · all M20s on the register
- Registration
- N9139U · no longer on the register · serial 24-3239
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
In a telephone interview with the NTSB Investigator-in-charge (IIC), the pilot stated that the airplane touched down midfield, and he knew he was going to overrun the runway. He attempted to abort the landing, however the airplane over ran the runway and impacted the airport perimeter fence. A postaccident examination revealed substantial damage to the fuselage. According to the pilot there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. After multiple requests, the pilot did not return the National Transportation Safety Board Form 6120.1 Pilot/Operator Aircraft Accident/Incident Report as requested.
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
- Runway excursion during landing (aborted after touchdown) defining event
- Collision with terrain or object (not controlled flight into terrain) during landing
The NTSB's findings
- cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Descent/approach/glide path › Not attained/maintained
- cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
- Environmental issues › Physical environment › Object/animal/substance › Fence/fence post › Contributed to outcome
- Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Surface speed/braking › Not attained/maintained
Pilot
- Certificate: private
- Ratings: single-engine land; instrument: airplane
- Medical certificate: None
- Seat: left
- Injury: minor injuries
Passenger
- Seat: unk
- Injury: minor injuries
The aircraft
- Last inspection: inspection type not recorded
- Maximum gross weight: 2,899 lb
- Seats: 4
- Landing gear: fixed
- Engine: Lycoming IO-360 (piston); 0 hours total
The flight
- Departed from: 21D St Paul MN at 3:00 pm
- Destination: C35 Reedsburg WI
- Flight plan: not recorded
- Runway 07, 2,510 ft by 50 ft
Weather at the time
- Light: daylight
- Wind: from 100° at 7 knots
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 77°F (25°C), dew point 55°F (13°C)
- Altimeter: 30.11 inHg
- Observation at 3:55 pm from KDLL, 9 miles away
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 | |||
| Passengers | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
2 documents, released by the NTSB on August 31, 2016. 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 | Record of Phone Conversation (Pilot) | PDF, 1 page | View Download |
| 2 | Accident Photo | 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.
