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Accidents · NTSB CEN09LA311 · Final report

Amateur-built RV-6A accident near Plainwell, Michigan, May 21, 2009

On May 21, 2009 at about 4:54 pm local time, a amateur-built RV-6A, registered N39JT, was destroyed in an accident during initial climb near Plainwell, Michigan (Plainwell Municipal Airport). It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain aircraft control for undetermined reasons.

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

What the record shows

Date
May 21, 2009 · about 4:54 pm local time
Place
Plainwell, Michigan · Plainwell Municipal Airport · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Amateur-built RV-6A
Registration
N39JT · registry record · serial 24470
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

Several witnesses reported observing the airplane shortly after takeoff flying and executing a number of turns. Prior to impact with terrain, the airplane "barely cleared the trees" and entered a steep left bank. The accident site revealed the left wing impacted terrain and the airplane came to rest upright. A postimpact fire consumed the airplane. Examination of airframe and engine revealed no anomalies that would have precluded normal operation prior to the accident. Each pilot had autopsy evidence of coronary artery disease and a previous heart attack, though it is possible that either or both were not aware of their heart disease. The pilot also had a history of a partial lung obstruction and glaucoma, neither of which appeared to have been causing symptoms or was likely to have affected his performance on the day of the accident. In addition, the pilot-rated passenger had recently ingested a medication containing an over-the-counter sedating antihistamine. The investigation, however, could not determine whether impairment or incapacitation affected either pilot.

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 in flight during initial climb defining event
  2. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent
  3. Fire/smoke (post-impact) during post (impact)

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › (general) › Not attained/maintained
  • Personnel issues › Physical › (general) › (general) › Pilot
  • Personnel issues › Physical › (general) › (general) › Passenger
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 869 hours in all; 188 in this make and model; 2 in the last 90 days
  • Last flight review: September 24, 2008
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: fatal

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,650 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360-A1A (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: 61D Plainwell MI at 4:50 pm
  • Destination: Elkhart IN
  • Flight plan: none
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 220° at 13 knots, gusting 18
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 50°F (10°C)
  • Altimeter: 30.12 inHg
  • Observation at 4:53 pm from AZO, 15 miles away

Injuries

FatalSeriousMinorNone
Flight 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.