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Accidents · NTSB CHI93LA369 · Final report

Luscombe 8F accident near Festus, Missouri, September 18, 1993

On September 18, 1993 at about 6:15 pm local time, a Luscombe 8F, registered N840B, was substantially damaged in an accident near Festus, Missouri (Festus Memorial 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

a fatigue failure of the tailwheel spring.

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

What the record shows

Date
September 18, 1993 · about 6:15 pm local time
Place
Festus, Missouri · Festus Memorial Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Luscombe 8F · all 8Fs on the register
Registration
N840B · registry record · serial 6772
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot lost control of the airplane when the tailwheel spring failed during landing roll. Metallurgical examination of the fracture surface determined the failure was from fatigue.

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: 337 hours in all; 307 in this make and model; 10 in the last 90 days; 4 in the last 30 days; 307 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,783 hours
  • Last inspection: annual inspection, December 18, 1992; 33 hours since
  • Maximum gross weight: 1,400 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental C-90-12F (piston); 0 hours total

The flight

  • Departed from: K39 St Clair MO at 5:20 pm
  • Flight plan: none
  • Runway 18, 2,202 ft by 49 ft

Weather at the time

  • Light: daylight
  • Wind: from 270° at 3 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 70°F (21°C), dew point 0°F (-18°C)

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 N840B the same tail number, which may have belonged to a different aircraft at the time

2002-07-17CHI02LA204 · accident near Farmington, MO · substantial damage · no injuries

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.