The U.S. aircraft register, updated daily
Accidents · NTSB DEN86LA011 · Preliminary: the investigation is not finished

Cessna 182P accident near Kalispell, Montana, October 13, 1985

On October 13, 1985, a Cessna 182P, registered CGSPF, was destroyed in an accident near Kalispell, Montana. It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. 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
October 13, 1985
Place
Kalispell, Montana
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Cessna 182P · all 182Ps on the register
Registration
CGSPF · no longer on the register
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT STATED THAT WHILE ON A RETURN FLT TO CALGARY, ALBERTA, CANADA, OVER THE MOUNTAINOUS TERRAIN OF GLACIER NATIONAL PARK, HE ENCOUNTERED A SEVERE DOWNDRAFT WHICH FORCED THE ACFT TO THE GROUND. THE FLT ORIGINATED AT KAISPELL, MONTANA.

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
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 2,950 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-470-S (piston); 0 hours total

The flight

  • Departed from: S27 Kalispell MT
  • Destination: YYC Calgary OF
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: dusk
  • Wind: from 220° at 7 knots
  • Visibility: 34 statute miles
  • Sky: broken clouds at 4,500 ft; not recorded
  • Temperature: 45°F (7°C), dew point 27°F (-3°C)
  • Altimeter: 30.00 inHg
  • Observation at 11:55 pm from FCA, 40 miles away

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.

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.