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Accidents · NTSB NYC00LA241 · Final report

Amateur-built WITTMAN W10 accident near Valley City, Ohio, August 26, 2000

On August 26, 2000 at about 3:10 pm local time, a amateur-built WITTMAN W10, registered N8470X, was substantially damaged in an accident near Valley City, Ohio (Valley City Flying Club airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain aircraft control during the takeoff. A factor in this accident was the crosswind condition.

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

What the record shows

Date
August 26, 2000 · about 3:10 pm local time
Place
Valley City, Ohio · Valley City Flying Club · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built WITTMAN W10 WITTMAN W1
Registration
N8470X · no longer on the register · serial 1178
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane was departing from Runway 18, a 2,700 foot long, 50 foot wide, turf runway. According to the pilot, during the takeoff roll, the airplane began 'swerving' due to wind gusts from the southeast. He attempted to 'straighten' the airplane; however, the right wing contacted the ground and separated. Examination of the airplane did not reveal any pre-impact malfunctions of the airframe or engine, nor did the pilot report any. Winds reported at an airport 12 miles north-northeast of the accident site were from 210 degrees at 8 knots.

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

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 300 hours in all; 10 in the last 90 days; 4 in the last 30 days; 250 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3 hours
  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,225 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 (piston); 0 hours total

The flight

  • Departed from: 78OH at 3:10 pm
  • Flight plan: none
  • Runway 18, 2,700 ft by 50 ft

Weather at the time

  • Light: daylight
  • Wind: from 210° at 8 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 25,000 ft; scat at 13,000 ft
  • Temperature: 72°F (22°C), dew point 63°F (17°C)
  • Altimeter: 30.00 inHg
  • Observation at 2:51 pm from CLE, 12 miles away

Injuries

FatalSeriousMinorNone
Crew1

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

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Other NTSB records under N8470X the same tail number, which may have belonged to a different aircraft at the time

1985-03-09ATL86FA028 · accident near Robbinsville, NC · destroyed · fatal

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.