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Accidents · NTSB CHI03LA007 · Final report

Amateur-built EAA-Biplane-P accident near Forest Lake, Minnesota, October 9, 2002

On October 9, 2002 at about 10:30 pm local time, a amateur-built EAA-Biplane-P, registered N21WL, was substantially damaged in an accident near Forest Lake, Minnesota (Forest Lake 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

The loss of engine power for undetermined reasons. A related factor was the swampy terrain.

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

What the record shows

Date
October 9, 2002 · about 10:30 pm local time
Place
Forest Lake, Minnesota · Forest Lake · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built EAA-Biplane-P
Registration
N21WL · registry record · serial 002JM
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane sustained substantial damage during a forced landing to a swamp after a loss of engine power. The pilot reported he had been practicing power on and power off stalls north of the airport prior to returning to the airport. He over flew the airport about 1,575 feet agl to check for two aircraft that were in the traffic pattern. When he was southwest of the approach end of runway 13, he lost power to the engine and immediately turned right to land on runway 13. The pilot reported that he could not make the runway and executed a forced landing to a swamp. An inspection of the airframe and engine revealed no pre-impact anomalies.

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: private
  • Ratings: single-engine land
  • Flight time: 188 hours in all; 5 in this make and model
  • Last flight review: October 8, 2002
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: ctr
  • Injury: no injuries

The aircraft

  • Last inspection: annual inspection, June 13, 2002
  • Maximum gross weight: 1,200 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Lycoming O-290-G (piston); 0 hours total

The flight

  • Departed from: 25D Forest Lake MN at 10:05 pm
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 200° at 4 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 54°F (12°C), dew point 37°F (3°C)
  • Observation at 10:34 pm from OEO, 18 miles away

Injuries

FatalSeriousMinorNone
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.

Other NTSB records under N21WL the same tail number, which may have belonged to a different aircraft at the time

1986-05-15DEN86LA136 · accident near Albuquerque, NM · 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.