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Accidents · NTSB SEA07LA052 · Final report

Cessna 172D accident near Beaver Marsh, Oregon, January 23, 2007

On January 23, 2007 at about 8:55 pm local time, a Cessna 172D, registered N2599U, was substantially damaged in an accident near Beaver Marsh, Oregon (Beaver Marsh State 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 loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.

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

What the record shows

Date
January 23, 2007 · about 8:55 pm local time
Place
Beaver Marsh, Oregon · Beaver Marsh State · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172D · all 172Ds on the register
Registration
N2599U · no longer on the register · serial 17250199
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, about 30 to 35 minutes into the flight, while in level cruise flight at 9,500 feet msl, the engine began to lose power. The pilot attempted to resolve the problem by adding and removing carburetor heat, adjusting the fuel mixture, switching tanks and selecting each magneto separately. However, the power loss continued with the RPM dropping to 1,000 by the end of the flight. The pilot set up for a forced landing in terrain he described as "level and forested with coniferous trees." He landed in a clearing in the trees, and during the landing roll, the nose wheel separated, and the airplane nosed down. Post accident examination of the engine and airframe did not reveal the reason for the loss of engine power.

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: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 10,516 hours in all; 1,391 in this make and model; 120 in the last 90 days; 65 in the last 30 days; 10,177 as pilot in command; 6,648 on instruments
  • Last flight review: March 1, 2006
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 6,555 hours
  • Last inspection: 100-hour inspection, October 1, 2006
  • Maximum gross weight: 2,300 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-300-D (piston); 0 hours total

The flight

  • Departed from: MFR Medford OR at 8:14 pm
  • Destination: 2S2 Beaver Marsh OR
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 6 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.