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Accidents · NTSB LAX08CA182 · Final report

Robinson R44 II accident near Missoula, Montana, June 14, 2008

On June 14, 2008 at about 5:45 pm local time, a Robinson R44 II (helicopter), registered N272SW, was destroyed in an accident during landing (flare/touchdown) near Missoula, Montana (Missoula International airport). It was an instructional 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 student's inadvertent control interference, which the flight instructor was unable to overcome. A contributing factor was the instructor's poor crew coordination in his failure to verbally command the student to relinquish the controls and his inadequate supervision of the flight.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 14, 2008 · about 5:45 pm local time
Place
Missoula, Montana · Missoula International · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Robinson R44 II · all R44 IIs on the register
Registration
N272SW · registry record · serial 10817
Damage
Destroyed
Flight
Instructional flight · general aviation rules (Part 91)

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

The flight instructor was having the student practice landing approaches. With an airspeed of 60 to 65 knots, the student initiated a left base turn, lowering the collective, and adding aft cyclic for a normal approach to an open field. During the turn, the instructor noted that the helicopter was descending faster than anticipated, and that "the collective was too far down, the cyclic was too far back, and [the student] had a tight hold on both controls." The instructor attempted to regain control but could not move the collective or cyclic due to the student's grip on the controls. The instructor said that no words were spoken as he struggled with the student for control of the helicopter for a period of 3 to 4 seconds. The helicopter landed hard, rolled onto its left side, and instantly caught on fire. Both occupants exited the right door. The helicopter was destroyed by fire.

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

What happened, in order

  1. Hard landing during landing (flare/touchdown) defining event
  2. Roll over during landing (flare/touchdown)

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Student pilot
  • cause Personnel issues › Task performance › Use of equip/info › Use of equip/system › Instructor/check pilot
  • factor Personnel issues › Task performance › Communication (personnel) › Lack of communication › Instructor/check pilot
  • factor Personnel issues › Task performance › Communication (personnel) › Issuing instructions › Instructor/check pilot

Flight instructor

  • Certificate: flight instructor, commercial pilot
  • Ratings: single-engine land; instructor: helicopter; instructor: instrument helicopter; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 449 hours in all; 289 in this make and model; 112 in the last 90 days; 84 in the last 30 days
  • Medical certificate: Class 2

Dual student

  • Flight time: 4 hours in all; 4 in this make and model; 4 in the last 90 days; 4 in the last 30 days
  • Medical certificate: None

The aircraft

  • Landing gear: fixed
  • Engine: Lycoming IO-540 (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: MSO Missoula MT
  • Destination: MSO

Weather at the time

  • Light: daylight
  • Wind: from 300° at 8 knots, gusting 14
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 70°F (21°C), dew point 0°F (-18°C)
  • Altimeter: 30.06 inHg

Injuries

FatalSeriousMinorNone
Flight crew2

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.