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Accidents · NTSB ERA17LA120 · Final report

Cessna 150J accident near Argyle, New York, March 5, 2017

On March 5, 2017 at about 3:36 pm local time, a 1969 Cessna 150J, registered N60939, was substantially damaged in an accident during maneuvering near Argyle, New York. It was an instructional flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A total loss of engine power for undetermined reasons, which resulted in a forced landing and subsequent impact with trees.

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

What the record shows

Date
March 5, 2017 · about 3:36 pm local time
Place
Argyle, New York · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Cessna 150J, built 1969 · all 150Js on the register
Registration
N60939 · no longer on the register · serial 150 70680
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The flight instructor and the student pilot departed for a local flight. After performing several takeoffs and landings, they departed the airport area to perform slow flight and stall maneuvers. While recovering from the second stall maneuver, the engine suddenly lost power completely. The flight instructor attempted to troubleshoot and then restart the engine but was unsuccessful. She performed a forced landing to a field and the airplane was substantially damaged when it struck trees. Postaccident examination of the airframe and engine was unable to identify evidence of any mechanical anomalies that would have resulted in the loss of engine power. Additionally, the temperature and dewpoint at the time of the accident were not conducive to the formation of carburetor ice, and the flight instructor stated that they had used carburetor heat during the flight. Based on this evidence, the reason for the loss of engine power 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. Loss of engine power (total) during maneuvering defining event
  2. Off-field or emergency landing during emergency descent
  3. Collision with terrain or object (not controlled flight into terrain) during landing (landing roll)

The NTSB's findings

  • Not determined › Not determined › (general) › (general) › Unknown/Not determined
  • Environmental issues › Physical environment › Object/animal/substance › Tree(s) › Contributed to outcome

Flight instructor

  • Certificate: airline transport pilot, flight instructor
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: helicopter; instructor: instrument helicopter; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 3,050 hours in all; 305 in this make and model; 104 in the last 90 days; 37 in the last 30 days; 2,645 as pilot in command; 1,230 on instruments
  • Last flight review: December 11, 2016
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: rgt
  • Injury: minor injuries

Dual student

  • Certificate: student
  • Flight time: 20 hours in all; 15 in this make and model
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Airframe total time: 3,341 hours
  • Last inspection: annual inspection, June 10, 2016
  • Maximum gross weight: 1,601 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200A (piston); 3,341 hours total

The flight

  • Departed from: GFL Glens Falls NY at 2:30 pm
  • Destination: GFL Glens Falls NY
  • Flight plan: none
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: at 4 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 18°F (-8°C), dew point -2°F (-19°C)
  • Altimeter: 30.68 inHg
  • Observation at 3:53 pm from GFL, 10 miles away

Injuries

FatalSeriousMinorNone
Flight crew2

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

5 documents, released by the NTSB on April 21, 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.

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.