Cessna 150L accident near Evanston, Wyoming, May 23, 1984
On May 23, 1984 at about 5:45 pm local time, a Cessna 150L, registered N6730G, was substantially damaged in an accident near Evanston, Wyoming (Evanston Muni. airport). It was an instructional 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
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
- May 23, 1984 · about 5:45 pm local time
- Place
- Evanston, Wyoming · Evanston Muni. · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Cessna 150L · all 150Ls on the register
- Registration
- N6730G · no longer on the register · serial 15072230
- Damage
- Substantial damage
- Flight
- Instructional flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
PLT STATED HE COULDN'T MAKE RADIO CONTACT WITH THE ARPT AND THE WIND SOCK INDICATED A X-WIND SO HE ELECTED TO USE RWY 34. THE ACFT BOUNCED DURING THE LANDING. PLT STATED, 'THE WIND SHIFTED FROM A X-WIND TO 140 DEG, CAUSING A DOWNWIND WHICH CAUSED THE PLANE TO FLOP ON IT'S BACK.'
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: student
- Flight time: 31 hours in all; 29 in this make and model; 17 in the last 90 days; 17 as pilot in command
- Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
- Seat: left
The aircraft
- Last inspection: annual inspection
- Maximum gross weight: 1,600 lb
- Seats: 2
- Landing gear: fixed
- Engine: Continental O-200-A (piston); 0 hours total
The flight
- Departed from: RKS Rock Springs WY at 5:45 pm
- Flight plan: VFR
- Runway 34, 5,000 ft by 50 ft
Weather at the time
- Light: daylight
- Wind: from 140° at 20 knots, gusting 30
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 75°F (24°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.
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.