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Accidents · NTSB WPR19LA171 · Final report

Beech 35 accident near Deer Park, Washington, May 3, 2019

On May 3, 2019 at about 6:30 pm local time, a 1947 Beech 35, registered N2839V, was substantially damaged in an accident during initial climb near Deer Park, Washington (Deer Park airport). 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

An empennage flutter event for reasons that could not be determined based on the available information.

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

What the record shows

Date
May 3, 2019 · about 6:30 pm local time
Place
Deer Park, Washington · Deer Park · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech 35 Undesignat, built 1947 · all 35s on the register
Registration
N2839V · no longer on the register · serial D-244
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot reported that he was practicing touch-and-go takeoffs and landings when, shortly after departure while climbing through about 400 ft above ground level in a right turn, he heard a loud bang and felt a vibration. The vibration ceased, and the pilot continued to his intended destination with no other anomalies noted. Substantial damage to the aft right fuselage was discovered during postflight inspection. Examination of the aft fuselage revealed that the fuselage skin exhibited diagonal buckling, several stringers were bent or deformed, and several bulkheads were damaged. Opposing diagonal buckles or skin fractures in an “X” pattern were noted at several locations on the fuselage skin, coincident with a stringer or bulkhead location. No obvious damage was noted to the left side of the fuselage. The damage to the airplane was consistent with an empennage flutter event; however, in the absence of additional information, the cause of the flutter event could not be determined.

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. Aircraft structural failure during initial climb defining event

The NTSB's findings

  • cause Aircraft › Aircraft structures › Fuselage › Fuselage main structure › Failure

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 875 hours in all; 835 in this make and model; 8.3 in the last 90 days
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental E185-11 (piston); 0 hours total

The flight

  • Departed from: DEW Deer Park WA at 6:29 pm
  • Destination: DEW Deer Park WA
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 20 statute miles
  • Temperature: 75°F (24°C), dew point 0°F (-18°C)

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 December 7, 2021. 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.

Other NTSB records under N2839V the same tail number, which may have belonged to a different aircraft at the time

1997-04-29CHI97IA122 · incident near Spokane, WA · no injuries
1996-08-01SEA96LA181 · accident near Spokane, WA · substantial damage · no injuries
1988-04-28SEA88LA085 · accident near Pasco, WA · substantial damage · no injuries

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.