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Accidents · NTSB GAA18CA482 · Final report

Amateur-built QUICKIE accident near Helena, Montana, August 11, 2018

On August 11, 2018 at about 6:03 pm local time, a 1988 amateur-built QUICKIE, registered N624JC, was substantially damaged in an accident during takeoff near Helena, Montana (Helena Rgnl 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 maintain yaw control and a proper descent rate during an aborted takeoff.

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

What the record shows

Date
August 11, 2018 · about 6:03 pm local time
Place
Helena, Montana · Helena Rgnl · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built QUICKIE Q2, built 1988
Registration
N624JC · registry record · serial 2838
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot of the tailwheel-equipped airplane reported that, shortly after takeoff, the airplane drifted left. He corrected with right aileron and rudder, but the airplane continued left, and he decided to abort the takeoff. He then reduced the engine power, but the airplane landed hard and bounced, and both main wheels separated. The airplane sustained substantial damage to the tail cone. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane 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. Attempted remediation/recovery during takeoff
  3. Hard landing during landing
  4. Abnormal runway contact during landing
  5. Part(s) separation from AC during landing

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Descent rate › Not attained/maintained
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Yaw control › Not attained/maintained

Pilot

  • Certificate: private
  • Ratings: multi-engine land; single-engine land
  • Flight time: 550 hours in all; 0 in this make and model; 450 as pilot in command
  • Last flight review: December 1, 2016
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 189.5 hours
  • Last inspection: condition inspection, May 5, 2017
  • Maximum gross weight: 1,346 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Suburu EJ 25 Turbo (piston); 1,895 hours total

The flight

  • Departed from: HLN Helena MT at 6:03 pm
  • Destination: CXO Houston TX
  • Flight plan: none
  • Runway 27, 9,000 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 350° at 3 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 82°F (28°C), dew point 43°F (6°C)
  • Altimeter: 30.00 inHg
  • Observation at 5:53 pm from KHLN, 1 miles away

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 October 8, 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.