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Accidents · NTSB CEN16CA359 · Final report

Beech 58 accident near Wichita Falls, Texas, August 26, 2016

On August 26, 2016 at about 1:50 pm local time, a 1974 Beech 58, registered N15MD, was substantially damaged in an accident during takeoff near Wichita Falls, Texas (Kickapoo Downtown airport). It was a flight test 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

The incorrect maintenance of the airplane's ventilation system which resulted in an obstruction of the elevator control system.

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

What the record shows

Date
August 26, 2016 · about 1:50 pm local time
Place
Wichita Falls, Texas · Kickapoo Downtown · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech 58 UNDESIGNAT, built 1974 · all 58s on the register
Registration
N15MD · no longer on the register · serial TH-441
Damage
Substantial damage
Flight
Flight test · general aviation rules (Part 91)

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

The pilot reported that, during a maintenance test flight, when the airplane reached rotation speed on takeoff, he applied elevator control to rotate. The elevator control could not be moved sufficiently aft for rotation and liftoff, and the pilot aborted the takeoff. During the aborted takeoff, the airplane travelled off the departure end of the runway and came to a stop on an airport access road. The airplane's left main landing gear collapsed and the left wing was bent during the accident. The pilot reported that he had performed a control system check prior to the flight and that the controls functioned normally during that check. Examination of the airplane revealed that the elevator control operated normally after the accident, but further examination revealed that a plastic elbow fitting for the windshield defroster duct was loose and could be rotated into a position that obstructed full motion of the control yoke. Examination of the elbow revealed that it was not an approved part and appeared to be the type of plastic elbow found in home supply stores. The recent maintenance performed was not in the area where the plastic elbow was located.

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. Flight control sys malf/fail during takeoff defining event
  2. Collision with terrain or object (not controlled flight into terrain) during takeoff (rejected takeoff)

The NTSB's findings

  • cause Aircraft › Aircraft systems › Flight control system › Elevator control system › Inoperative
  • cause Aircraft › Aircraft systems › Air conditioning system › Air distribution system › Incorrect service/maintenance

Pilot

  • 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: 4,507 hours in all; 423 in this make and model; 130 in the last 90 days; 38 in the last 30 days; 4,004 as pilot in command; 2,269 on instruments
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 7,676 hours
  • Last inspection: annual inspection, May 4, 2016
  • Maximum gross weight: 5,503 lb
  • Landing gear: fixed
  • Engine 1: Cont Motor IO 520 SERIES (piston); 0 hours total
  • Engine 2: Cont Motor IO 520 SERIES (piston); 0 hours total

The flight

  • Departed from: CWC Wichita Falls TX at 2:15 pm
  • Destination: CWC Wichita Falls TX
  • Flight plan: none
  • Runway 17, 4,450 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 120° at 6 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 68°F (20°C)
  • Altimeter: 30.06 inHg
  • Observation at 2:15 pm from CWC

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

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

2 documents, released by the NTSB on October 25, 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.

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.