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Accidents · NTSB ANC12CA057 · Final report

Champion 7GCB accident near Tyonek, Alaska, June 23, 2012

On June 23, 2012 at about 6:00 am local time, a Champion 7GCB, registered N466RV, was substantially damaged in an accident during maneuvering (low-alt flying) near Tyonek, Alaska. 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 adequate airspeed, which resulted in an inadvertent stall while maneuvering.

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

What the record shows

Date
June 23, 2012 · about 6:00 am local time
Place
Tyonek, Alaska · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Champion 7GCB · all 7GCBs on the register
Registration
N466RV · no longer on the register · serial 166
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot stated that he was flying his tailwheel-equipped airplane at 400 feet above ground level when he spotted two bears in a swamp. He said that, as he was turning left to look at the bears, the nose of the airplane dropped rapidly, and the airplane descended vertically. During the pilot's efforts to recover from the aerodynamic stall, the airplane impacted terrain, sustaining substantial damage to both wings and the fuselage. The pilot reported that there were no preaccident mechanical anomalies with the airplane.

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. Aerodynamic stall/spin during maneuvering (low-alt flying) defining event
  2. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent

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 › Airspeed › Not attained/maintained

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 5,000 hours in all; 210 in this make and model; 100 in the last 90 days; 55 in the last 30 days
  • Medical certificate: Class 2 (without waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 2,003 hours
  • Last inspection: annual inspection, May 3, 2012; 62 hours since
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 SERIES (piston); 0 hours total

The flight

  • Departed from: Z41 Anchorage AK
  • Destination: Z41 Anchorage AK
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 200° at 15 knots, gusting 28
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 54°F (12°C), dew point 50°F (10°C)
  • Altimeter: 29.95 inHg

Injuries

FatalSeriousMinorNone
Flight crew1

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.