The U.S. aircraft register, updated daily
Accidents · NTSB GAA19CA405 · Final report

Eurocopter EC135 accident near Cobleskill, New York, June 17, 2019

On June 17, 2019 at about 9:12 pm local time, a 2003 Eurocopter EC135 (helicopter), registered N135WJ, was substantially damaged in an accident during takeoff near Cobleskill, New York. It was flown under charter and air-taxi rules (Part 135). No one was hurt; 3 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain situational awareness during takeoff from a confined area, which resulted in the helicopter rotors striking tree branches.

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

What the record shows

Date
June 17, 2019 · about 9:12 pm local time
Place
Cobleskill, New York · map
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Eurocopter EC135 P2, built 2003 · all EC135s on the register
Registration
N135WJ · registry record · serial 0287
Damage
Substantial damage
Flight
Flight · charter and air-taxi rules (Part 135)

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

The helicopter operator reported that, during takeoff, the pilot allowed the helicopter to drift aft during a pedal turn, which resulted in the main rotor blades impacting tree branches that outlined the confined area of the landing zone. The pilot completed the remainder of the flight without incident. The helicopter sustained substantial damage to the antitorque gear box. The pilot reported that there were no preaccident mechanical failures or malfunctions with the helicopter 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. Loss of control in flight during takeoff defining event
  2. Collision with terrain or object (not controlled flight into terrain) during takeoff

The NTSB's findings

  • cause Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot
  • cause Personnel issues › Psychological › Perception/orientation/illusion › Situational awareness › Pilot
  • cause Environmental issues › Physical environment › Object/animal/substance › Tree(s) › Effect on operation

Pilot

  • Certificate: commercial pilot
  • Ratings: instructor: helicopter; instructor: instrument helicopter; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 3,672 hours in all; 1,342 in this make and model; 27 in the last 90 days; 14 in the last 30 days; 3,672 as pilot in command
  • Last flight review: May 11, 2018
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 5,894 hours
  • Last inspection: approved inspection programme, June 17, 2019
  • Maximum gross weight: 6,250 lb
  • Seats: 5
  • Landing gear: fixed
  • Engine 1: Pratt & Whitney 206B2 (turboshaft); 4,014 hours total
  • Engine 2: Pratt & Whitney 206B2 (turboshaft); 3,617 hours total
  • Operator: Air Methods Corporation

The flight

  • Departed from: Cobleskill NY at 9:12 pm
  • Destination: NK64 Albany NY

Weather at the time

  • Light: daylight
  • Wind: from 110° at 4 knots
  • Visibility: 15 statute miles
  • Sky: a few clouds at 4,500 ft
  • Temperature: 79°F (26°C), dew point 57°F (14°C)
  • Altimeter: 29.96 inHg
  • Observation at 9:55 pm from KSCH, 25 miles away

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers1

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

2 documents, released by the NTSB on September 9, 2019. 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.