Beech C23 accident near Osage Beach, Missouri, October 22, 2016
On October 22, 2016 at about 6:35 pm local time, a 1978 Beech C23, registered N20087, was substantially damaged in an accident during initial climb near Osage Beach, Missouri (Lee C Fine Memorial airport). It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The pilot's loss of control while maneuvering shortly after takeoff. Contributing to the loss of control was the pilot's attempt to climb with the flaps fully extended.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- October 22, 2016 · about 6:35 pm local time
- Place
- Osage Beach, Missouri · Lee C Fine Memorial · map
- Type
- Accident
- Injuries
- 2 people were killed.
- Weather
- visual conditions (good weather)
- Aircraft
- Beech C23 NO SERIES, built 1978 · all C23s on the register
- Registration
- N20087 · no longer on the register · serial M-2063
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The commercial pilot was flying his newly purchased airplane across the country to his home. After a flight of about 560 nautical miles that would have taken about 5 hours and consumed at least 51 gallons of the airplane's 58.8 usable gallons of fuel, an airport employee heard the pilot on the common traffic advisory frequency (CTAF) announcing his intention to land. The airplane landed but did not taxi to the ramp. The employee attempted to communicate with the pilot over the CTAF, but the pilot's transmissions were garbled. The airplane then departed on runway 4, and the employee heard no further transmissions from the pilot. No witnesses to the accident were identified. The wreckage was discovered in a heavily wooded area about 1,000 ft east of the departure end of runway 4, a location consistent with the pilot turning right during initial climb before the airplane descended and impacted terrain. A postaccident examination of the airplane and engine did not find any anomalies that would have precluded normal operation. The wreckage distribution and impact damage indicated that the airplane collided with the trees in a nose-low attitude consistent with a loss of control. Damage to the wings precluded an accurate measurement of the fuel on-board the airplane; however, fuel was found in the carburetor bowl and fuel pump, and damage to several tree branches was consistent with the engine operating when the airplane collided with trees. The flaps were found fully extended, which is the proper setting for landing. For takeoff, the airplane's flaps should have been in the fully retracted position, and the extended flaps would have added a significant amount of drag and degraded the airplane's climb performance. It is likely that the pilot forgot to retract the flaps after landing at AIZ and attempted to take off with them extended
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
- Loss of control in flight during initial climb defining event
- Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent
The NTSB's findings
- cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
- cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › (general) › Not attained/maintained
- factor Aircraft › Aircraft systems › Flight control system › TE flap control system › Incorrect use/operation
- factor Personnel issues › Task performance › Use of equip/info › Use of equip/system › Pilot
Pilot
- Certificate: commercial pilot
- Ratings: multi-engine land; single-engine land; instrument: airplane
- Flight time: 934 hours in all
- Medical certificate: Class 3 (with waivers/limitations)
- Seat: left
- Injury: fatal
The aircraft
- Airframe total time: 9,368.2 hours
- Last inspection: annual inspection, March 1, 2016; 64 hours since
- Landing gear: fixed
- Engine: Lycoming O-360-A4K (piston); 6,771 hours total
The flight
- Departed from: AIZ Kaiser/Lake Ozark MO at 6:35 pm
- Flight plan: none
Weather at the time
- Light: daylight
- Wind: from 210° at 4 knots
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 72°F (22°C), dew point 45°F (7°C)
- Altimeter: 30.06 inHg
- Observation at 6:56 pm from KAIZ, 2 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
6 documents, released by the NTSB on March 22, 2018. 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 | Image Recording Devices - Specialist's Factual Report | PDF, 2 pages | View Download |
| 2 | Materials Laboratory Factual Report 17-029 | PDF, 2 pages | View Download |
| 3 | Toxicological Report | PDF, 1 page | View Download |
| 4 | Record of Conversation - Family | PDF, 2 pages | View Download |
| 5 | Photos | PDF, 4 pages | View Download |
| 6 | Statement of Party Representatives to NTSB Investigation | PDF, 2 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.
