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Accidents · NTSB GAA15CA235 · Final report

Cessna 172N accident near Kalispell, Montana, August 19, 2015

On August 19, 2015 at about 6:10 pm local time, a 1977 Cessna 172N, registered N733NH, was substantially damaged in an accident during landing (landing roll) near Kalispell, Montana (Kalispell airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's loss of directional control, which resulted in a runway excursion, and collision with runway and taxiway lights and terrain.

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

What the record shows

Date
August 19, 2015 · about 6:10 pm local time
Place
Kalispell, Montana · Kalispell · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172N N, built 1977 · all 172Ns on the register
Registration
N733NH · no longer on the register · serial 17268416
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

According to the pilot, during landing the airplane touched down and veered to the right. The airplane exited the right side of the runway and struck the runway and taxiway lights. The pilot reported that he over corrected with the rudder and brake, and the airplane turned to the left crossing back over the runway, and impacted a drainage ditch where the nose landing gear collapsed. The airplane sustained substantial damage to the fire wall and horizontal stabilizer. The pilot reported that there were no mechanical failures or anomalies prior to or during the flight that would have prevented normal operation.

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. Loss of control on ground during landing (landing roll) defining event
  2. Attempted remediation/recovery during landing (landing roll)
  3. Landing gear collapse during landing (landing roll)
  4. Runway excursion during landing (landing roll)
  5. Collision with terrain or object (not controlled flight into terrain) during landing (landing roll)

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • Environmental issues › Physical environment › Object/animal/substance › Runway/taxi/approach light › Contributed to outcome

Pilot

  • Certificate: private
  • Ratings: single-engine sea
  • Flight time: 1,412 hours in all; 1,200 in this make and model; 26 in the last 90 days
  • Last flight review: July 11, 2014
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

Passenger

  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 4,469 hours
  • Last inspection: annual inspection, July 25, 2015; 10 hours since
  • Maximum gross weight: 2,307 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 H2AD (piston); 4,464 hours total

The flight

  • Departed from: S27 Kalispell MT at 4:30 pm
  • Destination: S27 Kalispell MT
  • Flight plan: none
  • Runway 13, 3,600 ft by 60 ft

Weather at the time

  • Light: daylight
  • Wind: at 5 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 72°F (22°C), dew point 43°F (6°C)
  • Altimeter: 29.93 inHg
  • Observation at 5:55 pm from KGPI, 8 miles away

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

2 documents, released by the NTSB on November 23, 2015. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.