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Accidents · NTSB CHI01LA258 · Final report

Cessna A185F accident near Crane Lake, Minnesota, August 5, 2001

On August 5, 2001 at about 8:00 pm local time, a Cessna A185F, registered N2904Q, was substantially damaged in an accident near Crane Lake, Minnesota (Scotts Seaplane Base airport). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured; 2 others were unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The inadvertant control interference by the passenger's knee leading to the pilot's directional control of the floatplane not being possible.

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

What the record shows

Date
August 5, 2001 · about 8:00 pm local time
Place
Crane Lake, Minnesota · Scotts Seaplane Base · map
Type
Accident
Injuries
1 person was seriously injured; 2 others were unhurt.
Weather
visual conditions (good weather)
Aircraft
Cessna A185F · all A185Fs on the register
Registration
N2904Q · registry record · serial 03541
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The floatplane sustained substantial damage on impact with water during takeoff. The pilot reported that he sustained no injury. He reported that one of his passengers was uninjured and the other passenger sustained serious injuries. The pilot reported, "After refueling we taxied to east end of lake ... West wind at est. 12 knots. Prior to takeoff checklist completed controls tested free and correct. After aircraft on step and flying speed attained (60 kts) the right float was raised and slight back pressure we were airborne. On attempting to move control wheel to the right to level the a/c, the control wheel was jammed. I immediately suspected that the rf seat passengers knee was beneath the right side of the control wheel preventing return to neutral position. I shouted to him to move his knee but the control wheel remained jammed. The a/c continued in a left bank reaching est. altitude of 30 to 50 feet above the water. The left bank increased and we began to loose altitude despite full power. The aircraft impacted the water in approx. a 40 [degree] bank (lt) and 45 [degree] nose down attitude. We completed approx. 180 [degree] turn from our takeoff heading. ... After liftoff this happened very quickly. Probably in less than 10 or 15 seconds." The passenger stated, "I heard the pilot say '[the passenger's name], your knee' twice. I immediately looked down at my left knee and witnessed the left side of the control wheel situated against the inner aspect of the knee, but not appearing obstructed from movement. It never occurred to me to look at the right knee. ... I honestly do not know what precisely caused the accident. I never asked the pilot if he witnessed my knee blocking the control wheel. ... The absence of any bruising or abrasion on or about the knee/upper leg makes me suspect my knees weren't the cause as well." The recorded wind was 200 degrees at 5 knots. FAA examination of the wreckage 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: commercial pilot
  • Ratings: single-engine land; single-engine sea; instrument: airplane
  • Flight time: 4,000 hours in all; 3,143 in this make and model; 4,000 as pilot in command
  • Last flight review: May 8, 2001
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,143.4 hours
  • Last inspection: annual inspection, March 1, 2001; 74.5 hours since
  • Maximum gross weight: 3,350 lb
  • Seats: 6
  • Landing gear: fixed
  • Engine: Continental IO-520-D (piston); 0 hours total

The flight

  • Departed from: CDD Crane Lake MN at 8:00 pm
  • Destination: Pike Lake MN
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 200° at 5 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 91°F (33°C), dew point 72°F (22°C)
  • Altimeter: 29.84 inHg
  • Observation at 7:58 pm from CDD

Injuries

FatalSeriousMinorNone
Crew1
Passengers11

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.