The U.S. aircraft register, updated daily
Accidents · NTSB MKC86LA169 · Preliminary: the investigation is not finished

Amateur-built WHITMAN TAILWIND accident near Valley Center, Kansas, August 11, 1986

On August 11, 1986, a amateur-built WHITMAN TAILWIND, registered N3064, was substantially damaged in an accident near Valley Center, Kansas. 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 NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
August 11, 1986
Place
Valley Center, Kansas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built WHITMAN TAILWIND WHITMAN TA
Registration
N3064 · no longer on the register
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT ROLLED FORWARD UNRESTRAINED AFTER THE PIC HAD STARTED THE ENG. THE ACFT WAS NOT MOORED BEFORE THE PIC ATTEMPTED THE HAND START. THE ACFT ROLLED A SHORT DISTANCE WHERE IT IMPACTED THE EDGE OF A BUILDING AND SUSTAINED SUBSTANTIAL DAMAGE. MULTIPLE ATTEMPTS TO QUESTION THE PIC AND OBTAIN FACTUAL INFORMATION FROM HIM AFTER THE ACCIDENT PROVED UNSUCCESSFUL.

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

  • Medical certificate: Unknown
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,300 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Unknown UNKNOWN (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 070° at 8 knots
  • Visibility: 20 statute miles
  • Sky: clear
  • Temperature: 75°F (24°C), dew point 57°F (14°C)
  • Altimeter: 30.00 inHg

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.

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.