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Accidents · NTSB GAA15CA206 · Final report

Cessna T210L accident near Duluth, Minnesota, July 25, 2015

On July 25, 2015 at about 5:30 pm local time, a 1975 Cessna T210L, registered N1650X, was substantially damaged in an accident during landing (flare/touchdown) near Duluth, Minnesota (Sky Harbor 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 pilot's failure to extend the landing gear prior to landing, which resulted in substantial damage to the fuselage during landing. Contributing to the accident was the pilot's diverted attention to another airplane in the vicinity and that he inaccurately perceived the gear warning horn annunciator as the TCAS annunciator.

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

What the record shows

Date
July 25, 2015 · about 5:30 pm local time
Place
Duluth, Minnesota · Sky Harbor · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna T210L, built 1975 · all T210Ls on the register
Registration
N1650X · no longer on the register · serial 21060685
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 began his descent in the airport traffic pattern when another airplane announced its position in the vicinity of the airport. The pilot turned his attention to the traffic and located it visually. The traffic collision avoidance system (TCAS) annunciated in the proximity of the other airplane. The turn to the base leg was made after passing the traffic. During the base and final legs, the gear warning horn annunciated and the pilot stated he had mistaken it for the TCAS. The pilot landed with the gear retracted and the airplane sustained substantial damage to fuselage supporting structure. The pilot reported he was wearing noise cancelling headphones during the flight but did state he was able to hear the gear warning horn annunciate. After the accident, the airplane was placed on jacks and the landing gear was extended using the airplane's own systems and there was no indication of abnormal operation. The pilot reported no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

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. Abnormal runway contact during landing (flare/touchdown)
  2. Landing gear not configured during landing (flare/touchdown) defining event

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Use of equip/system › Pilot
  • cause Aircraft › Aircraft systems › Landing gear system › Gear extension and retract sys › Not used/operated
  • factor Personnel issues › Psychological › Attention/monitoring › Monitoring other aircraft › Pilot
  • factor Personnel issues › Psychological › Perception/orientation/illusion › Perception › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 131 hours in all; 20 in this make and model; 20 in the last 90 days; 11 in the last 30 days; 45 as pilot in command
  • Last flight review: September 4, 2014
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 5,926.3 hours
  • Last inspection: annual inspection, April 17, 2015
  • Maximum gross weight: 3,800 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Continental TSIO-520 (piston); 986 hours total
  • Operator: St. Croix Aviation LLC

The flight

  • Departed from: 21D St Paul MN at 3:30 pm
  • Destination: DYT Duluth MN
  • Flight plan: none
  • Runway 32, 3,049 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 210° at 6 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 82°F (28°C), dew point 64°F (18°C)
  • Altimeter: 29.95 inHg
  • Observation at 5:14 pm from KDYT

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

2 documents, released by the NTSB on August 27, 2015. 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.

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.