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Accidents · NTSB WPR19CA069 · Final report

Champion 7GCBC accident near Townsend, Montana, January 16, 2019

On January 16, 2019 at about 11:00 pm local time, a 1972 Champion 7GCBC, registered N822TT, was substantially damaged in an accident during landing (landing roll) near Townsend, 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).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain airplane control during a precautionary landing on an uneven, soft surface.

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

What the record shows

Date
January 16, 2019 · about 11:00 pm local time
Place
Townsend, Montana · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Champion 7GCBC No Series, built 1972 · all 7GCBCs on the register
Registration
N822TT · registry record · serial 351-72
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The private pilot reported that, during the local pleasure flight, the engine started to run roughly and that he thought that it was due to carburetor ice. The pilot applied carburetor heat, and after about 3 minutes, the engine still did not seem like it was running smoothly. The pilot initiated a climb; however, the airplane would not gain altitude, so he chose to make a precautionary landing on a sandbar in a river. After touchdown on the rough and bumpy surface, the pilot applied braking action. The wheels dug into the soft sand, and subsequently the airplane nosed over and came to rest inverted. The wings and the left lift strut were substantially damaged. The pilot reported that there were no preaccident mechanical failures or malfunctions with the engine or airplane that would have precluded normal operation. The nearest weather reporting facility, located about 27 nautical miles northwest of the accident site, reported that, about the time of the accident, the temperature was 30°F and the dew point was 16°F, which was near the range of atmospheric conditions being conducive to icing at glide and cruise power settings. .

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. Other weather encounter during landing (landing roll)
  2. Off-field or emergency landing during landing (landing roll)
  3. Loss of control on ground during landing (landing roll)
  4. Collision with terrain or object (not controlled flight into terrain) during landing (landing roll)
  5. Nose over/nose down during landing (landing roll) defining event

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 › (general) › Not attained/maintained
  • Environmental issues › Physical environment › Terrain › Wet/muddy terrain › Contributed to outcome
  • Environmental issues › Conditions/weather/phenomena › Temp/humidity/pressure › Conducive to carburetor icing › Effect on equipment

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 185.6 hours in all; 56.7 in this make and model; 45 in the last 90 days; 35 in the last 30 days; 185 as pilot in command
  • Last flight review: March 30, 2018
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 2,010 hours
  • Last inspection: annual inspection, October 8, 2018; 57 hours since
  • Maximum gross weight: 1,850 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 (piston); 0 hours total

The flight

  • Departed from: KHLN Helena MT at 9:00 pm
  • Destination: KHLN Helena MT
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: a few clouds at 12,000 ft
  • Temperature: 30°F (-1°C), dew point 16°F (-9°C)
  • Altimeter: 29.94 inHg
  • Observation at 10:53 pm from KHLN, 27 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

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

4 documents, released by the NTSB on March 7, 2019. 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.