The U.S. aircraft register, updated daily
Accidents · NTSB FTW85LA275 · Preliminary: the investigation is not finished

Luscombe T8F accident near Frederick, Oklahoma, July 4, 1985

On July 4, 1985 at about 2:00 pm local time, a Luscombe T8F, registered N1580B, was substantially damaged in an accident near Frederick, Oklahoma (Frederick Municipal airport). It was a personal flight 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 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
July 4, 1985 · about 2:00 pm local time
Place
Frederick, Oklahoma · Frederick Municipal · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Luscombe T8F · all T8Fs on the register
Registration
N1580B · no longer on the register · serial 6207
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT STATED HIS FOOT SLIPPED OFF THE RIGHT RUDDER PEDAL WHICH ALLOWED THE ACFT TO VEER LEFT OFF THE RWY. THE ACFT HIT A DITCH AND FLIPPED OVER. FAA COORDINATOR CONFIRMED INITIAL NOTIFICATION OF SUBSTANTIAL DAMAGE TO THE ACFT.

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: 734 hours in all; 2 in this make and model; 25 in the last 90 days; 698 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 2,363 hours
  • Last inspection: annual inspection, June 12, 1985
  • Maximum gross weight: 1,400 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental C-85 (piston); 0 hours total

The flight

  • Departed from: FDR Frederick OK at 1:30 pm
  • Flight plan: none
  • Runway 17R, 6,000 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 225° at 3 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 84°F (29°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.