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Accidents · NTSB DEN84LA182 · Preliminary: the investigation is not finished

Cessna 180C accident near Lustre, Montana, June 16, 1984

On June 16, 1984 at about 8:45 pm local time, a Cessna 180C, registered N9311T, was substantially damaged in an accident near Lustre, Montana. 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).

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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 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 16, 1984 · about 8:45 pm local time
Place
Lustre, Montana · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 180C · all 180Cs on the register
Registration
N9311T · registry record · serial 50811
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DUE TO STRONG CROSSWIND CONDITIONS AT THE PREPARED LANDING STRIP, THE PILOT ELECTED TO LAND IN AN OPEN FIELD. ON TOUCHDOWN, THE RIGHT MAIN LANDING GEAR ENCOUNTERED A HOLE, BREAKING THE MOUNTING STRUCTURE AND COLLAPSING THE GEAR. A GROUND LOOP ENSUED. THE PILOT STATED AVOIDANCE OF UNKNOWN, UNIMPROVED LANDING AREAS WOULD PREVENT SUCH MISHAPS.

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: commercial pilot
  • Ratings: instrument: airplane
  • Flight time: 669 hours in all; 446 in this make and model; 60 in the last 90 days
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 4,800 hours
  • Last inspection: annual inspection, August 8, 1983; 92 hours since
  • Maximum gross weight: 2,650 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-470-L (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 300° at 18 knots, gusting 25
  • Visibility: 40 statute miles
  • Sky: clear
  • Temperature: 81°F (27°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
Crew1

Other NTSB records under N9311T the same tail number, which may have belonged to a different aircraft at the time

2001-06-02ANC01LA063 · accident near Fairbanks, AK · substantial damage · no injuries

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number DEN84LA182.