Amateur-built MONG SPORT accident near Cedar, Minnesota, June 13, 1982
On June 13, 1982, a amateur-built MONG SPORT, registered N5099, was destroyed in an accident near Cedar, Minnesota. It was a personal flight under general aviation rules (Part 91). 1 person was killed. 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
- June 13, 1982
- Place
- Cedar, Minnesota
- Type
- Accident
- Injuries
- 1 person was killed.
- Weather
- visual conditions (good weather)
- Aircraft
- Amateur-built MONG SPORT
- Registration
- N5099 · no longer on the register · serial 1001
- Damage
- Destroyed
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
WITNESSES OBSERVED THE ACFT ENTER A STEEP NOSE DOWN ATTITUDE & SLOW SPIRAL FROM WHICH THE ACFT DID NOT RECOVER.
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: 125 hours in all; 3 in this make and model; 3 in the last 90 days
- Medical certificate: Class 3 (valid medical--no waivers/lim.)
- Seat: unk
The aircraft
- Airframe total time: 142 hours
- Last inspection: inspection type not recorded; 49 hours since
- Maximum gross weight: 950 lb
- Seats: 1
- Landing gear: fixed
- Engine: Continental C-85-12 (piston); 0 hours total
The flight
- Departed from: Cedar MN at 6:30 pm
- Destination: Cedar MN
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 320° at 11 knots
- Visibility: 25 statute miles
- Sky: not recorded; clear
- Temperature: 158°F (70°C), dew point 0°F (-18°C)
- Altimeter: 30.00 inHg
- Observation at 6:52 pm from MSP, 20 miles away
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.
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.