Monocoupe Aircraft 90A accident near Creve Coeur, Missouri, September 1, 1991
On September 1, 1991 at about 11:15 pm local time, a Monocoupe Aircraft 90A, registered N11793, was substantially damaged in an accident near Creve Coeur, Missouri (Creve Coeur 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 PREMATURE LIFTOFF AND IMPROPER REMEDIAL ACTION BY THE PILOT DURING A TAKEOFF GROUND RUN.
Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- September 1, 1991 · about 11:15 pm local time · cases in 1991
- Place
- Creve Coeur, Missouri · Creve Coeur · cases near this airport · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Monocoupe Aircraft 90A
- Registration
- N11793 · registry record · serial A717
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE ACCIDENT AIRPLANE LOST CONTROL DURING TAKEOFF GROUND RUN AND DRAGGED A WING ON THE RUNWAY. ACCORDING TO THE PILOT THE WING DRAGGED AS HE TRIED TO CORRECT FOR A NOSE HIGH ATTITUDE AND RE INITIATE CLIMB AFTER A PREMATURE LIFTOFF.
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: 575 hours in all; 49 in this make and model; 12 in the last 90 days; 3 in the last 30 days; 460 as pilot in command
- Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
- Seat: unk
The aircraft
- Last inspection: inspection type not recorded; 0 hours since
- Maximum gross weight: 1,610 lb
- Landing gear: fixed
- Engine: Lycoming O-320-A313 (piston); 0 hours total
The flight
- Flight plan: none
- Runway 34, 2,820 ft by 160 ft
Weather at the time
- Light: daylight
- Visibility: 5 statute miles
- Sky: overcast at 5,000 ft; not recorded
- Temperature: 0°F (-18°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 |
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.
Connections how this case links to the rest of the register
- N11793 on the register today · the tail number may have moved to another aircraft since
- Engine: Lycoming O-320-A313 27,305 aircraft carry this series today · as the NTSB recorded it
- Creve Coeur Airport · nearest airport
- Accidents and incidents in Missouri 1,640 since 1982 · 219 in the last ten years
- Missouri 5,823 aircraft registered
The whole map of how records connect · these connections as data: /graph/accident/CHI91LA285.json.
The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.
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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.