The U.S. aircraft register, updated daily
Accidents · NTSB MKC83LA227 · Preliminary: the investigation is not finished

Schweizer SGS-2-33A accident near Warrensburg, Missouri, September 29, 1983

On September 29, 1983 at about 5:00 pm local time, a Schweizer SGS-2-33A (glider), registered N7776S, was involved in an accident near Warrensburg, Missouri (Skyhaven airport). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured; 1 other was unhurt. 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
September 29, 1983 · about 5:00 pm local time
Place
Warrensburg, Missouri · Skyhaven · map
Type
Accident
Injuries
1 person was seriously injured; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Schweizer SGS-2-33A · all SGS-2-33As on the register
Registration
N7776S · registry record · serial 146
Damage
Not recorded
Flight
Personal flight · general aviation rules (Part 91)

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

THE GLIDER LANDED SHORT OF THE RWY HITTING A ROUGH HUMP WHICH WAS AN OLD FENCE LINE. THE GLIDER BOUNCED & LANDED HARD ON THE RWY. THE PAX WAS HOSPITALIZED FOR 4 DAYS FOR OBSERVATION & TREATMENT.

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: 2,000 hours in all; 7 in this make and model; 7 in the last 90 days; 2,000 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 821 hours
  • Last inspection: 100-hour inspection, June 10, 1983; 43 hours since
  • Maximum gross weight: 1,040 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: (type not recorded); 0 hours total

The flight

  • Flight plan: none
  • Runway 18, 2,000 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 88°F (31°C), dew point 0°F (-18°C)

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.

Other NTSB records under N7776S the same tail number, which may have belonged to a different aircraft at the time

2021-06-05ERA21LA244 · accident near Sanford, ME · 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.