The U.S. aircraft register, updated daily
Accidents · NTSB CEN20CA253 · Final report

Beech 23 accident near Davenport, Iowa, June 27, 2020

On June 27, 2020 at about 2:11 pm local time, a 1977 Beech 23, registered N18873, was substantially damaged in an accident during takeoff near Davenport, Iowa (Davenport Muni airport). It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries; 1 other was unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to properly configure the airplane for takeoff, which resulted in the exceedance of the airplane's critical angle of attack, an aerodynamic stall, and subsequent impact with terrain.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 27, 2020 · about 2:11 pm local time
Place
Davenport, Iowa · Davenport Muni · map
Type
Accident
Injuries
2 people had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Beech 23 C23, built 1977 · all 23s on the register
Registration
N18873 · no longer on the register · serial M-1959
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot was taking off and had begun to climb out when, the airplane's critical angle of attack was exceeded, an aerodynamic stall occurred, and the airplane impacted terrain. The airplane sustained substantial damage to the fuselage. A postaccident examination of the airframe by Federal Aviation Administration aviation safety inspectors found the trim was configured in a nose up setting for a landing profile. The pilot reported there were no preimpact mechanical malfunctions or failures with the airframe and engine that would have precluded normal operation.

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

  1. Preflight or dispatch event during prior to flight
  2. Loss of control in flight during takeoff
  3. Aerodynamic stall/spin during takeoff defining event
  4. Collision during takeoff/land during takeoff

The NTSB's findings

  • cause Personnel issues › Task performance › Inspection › Preflight inspection › Pilot
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Aircraft › Aircraft systems › Flight control system › Elevator control system › Inadequate inspection
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Angle of attack › Capability exceeded

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 145 hours in all; 61 in this make and model; 45 in the last 90 days; 34 in the last 30 days; 32 as pilot in command
  • Last flight review: June 20, 2020
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Airframe total time: 3,426 hours
  • Last inspection: annual inspection, May 5, 2020
  • Maximum gross weight: 2,450 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming Engines O-360-A4K (piston); 3,426 hours total

The flight

  • Departed from: DVN Davenport IA at 2:11 pm
  • Destination: DLL Baraboo WI
  • Flight plan: none
  • Runway 03, 4,001 ft by 100 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: scat at 8,500 ft
  • Temperature: 75°F (24°C), dew point 70°F (21°C)
  • Altimeter: 29.86 inHg
  • Observation at 1:52 pm from KDVN

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers11

Documents from the investigation the NTSB's docket: the evidence folder behind the report

2 documents, released by the NTSB on August 5, 2020. 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.

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.