Cessna TP206B accident near Saint Maries, Idaho, August 18, 2010
On August 18, 2010 at about 2:15 am local time, a Cessna TP206B, registered N8611Z, was substantially damaged in an accident during landing (landing roll) near Saint Maries, Idaho (St Maries Municipal airport). It was an instructional 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 loss of aircraft control during takeoff due to an inadvertent collision with a deer that ran onto the runway.
Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- August 18, 2010 · about 2:15 am local time · cases in 2010
- Place
- Saint Maries, Idaho · St Maries Municipal · cases near this airport · map
- Type
- Accident
- Injuries
- No one was hurt; 2 people were on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Cessna TP206B · all TP206Bs on the register
- Registration
- N8611Z · no longer on the register · serial P206-0411
- Damage
- Substantial damage
- Flight
- Instructional flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The certificated flight instructor (CFI) reported that during the landing roll a deer ran onto the runway in front of the airplane. The CFI applied full power and pulled up the nose to attempt a go-around. The deer struck the airplane’s nose and right main landing gear. The CFI reported that he could not maintain control of the airplane and the airplane struck the ground, sliding approximately 500 feet before coming to a rest. The airplane’s wings and empennage were substantially damaged. The CFI stated there were no mechanical failures or malfunctions with the airframe or engine prior to the accident.
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
- Wildlife encounter (non-bird) during landing (landing roll) defining event
The NTSB's findings
- Environmental issues › Physical environment › Object/animal/substance › Animal(s)/bird(s) › Effect on equipment
- cause Environmental issues › Physical environment › Object/animal/substance › Animal(s)/bird(s) › Contributed to outcome
Flight instructor
- Certificate: airline transport pilot, flight instructor
- Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
- Flight time: 18,210 hours in all; 2,000 in this make and model; 210 in the last 90 days; 70 in the last 30 days; 17,565 as pilot in command
- Last flight review: August 3, 2010
- Medical certificate: Class 1 (with waivers/limitations)
- Seat: rgt
- Injury: no injuries
The aircraft
- Last inspection: inspection type not recorded
- Seats: 6
- Landing gear: fixed
- Engine: Cont Motor TSIO-520-C (piston); 0 hours total
The flight
- Departed from: S72 St Maries ID at 1:40 am
- Destination: S72 St Maries ID
- Flight plan: none
- Runway 10, 4,250 ft by 60 ft
Weather at the time
- Light: dusk
- Wind: from 050° at 4 knots
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 84°F (29°C), dew point 46°F (8°C)
- Altimeter: 29.79 inHg
- Observation at 2:35 am from KCOE, 33 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
1 document, released by the NTSB on October 6, 2010. 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, 7 pages | View Download |
The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.
Connections how this case links to the rest of the register
- N8611Z: not on the register today · the record of its deregistration
- Cessna TP206 25 registered today · the model family and its accident history
- Cessna 72,684 aircraft on the register
- Engine: Cont Motor TSIO-520-C 17 aircraft carry this series today · as the NTSB recorded it
- Jack A Buell Airport · nearest airport
- Accidents and incidents in Idaho 1,535 since 1982 · 288 in the last ten years
- Idaho 4,199 aircraft registered
The whole map of how records connect · these connections as data: /graph/accident/WPR10CA409.json.
The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.
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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.