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Accidents · NTSB DEN84LA113 · Preliminary: the investigation is not finished

Cessna 150L accident near Springfield, Colorado, March 20, 1984

On March 20, 1984 at about 4:45 pm local time, a Cessna 150L, registered N11315, was substantially damaged in an accident near Springfield, Colorado (Springfield Muni). 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
March 20, 1984 · about 4:45 pm local time
Place
Springfield, Colorado · Springfield 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
N11315 · no longer on the register · serial 15075321
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

ACCORDING TO THE PLT HE LANDED TOO FAR ON THE RIGHT SIDE OF THE RWY & THE RIGHT WHEEL HIT A CHUNK OF ICE. THE ACFT VEERED RIGHT INTO A SNOWBANK COLLAPSING THE NOSE GEAR.

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
  • Ratings: single-engine land
  • Flight time: 37 hours in all; 37 in this make and model; 21 in the last 90 days; 10 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 4,558 hours
  • Last inspection: 100-hour inspection, February 25, 1984; 24 hours since
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200 A (piston); 0 hours total

The flight

  • Departed from: LAA Lamar CO at 4:00 pm
  • Flight plan: VFR
  • Runway 35, 4,935 ft by 30 ft

Weather at the time

  • Light: daylight
  • Wind: from 270° at 10 knots
  • Visibility: 20 statute miles
  • Sky: clear
  • Temperature: 39°F (4°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.

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.