WPR20CA221

NTSB accident investigation · Quickie Q2 · Preston, ID · July 11, 2020

Accident · No injuriesClass 4 · Data collectionFinal report
Date
July 11, 2020, 11:55 local (17:55 UTC)
Place
Preston, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N85BJQuickie Q2
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20200711004819A
Case key
101591

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot's failure to maintain airplane control during takeoff in high density altitude conditions, which resulted in a collision with terrain. Contributing to the accident was the pilot's failure to accomplish performance calculations for the atmospheric conditions.

Findings · 5

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotGillespie/Sears Q-2: 1 caseAll aircraft: 9,295 casesProbable cause
Temp/humidity/pressure: high density altitudeEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentGillespie/Sears Q-2: 1 caseAll aircraft: 278 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Effect on equipmentGillespie/Sears Q-2: 1 caseAll aircraft: 933 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot in the tailwheel-equipped airplane reported that during the takeoff roll, about two-thirds of the way down the runway at rotation speed of 70 mph, the airplane was not lifting off as normal. At 75 mph nothing was changing so the pilot attempted to place the airplane into ground effect, "something I learned to do in other types but not this plane." The pilot recalled that he added "too much forward stick" and the airplane porpoised, ascended and rolled to the right. The pilot leveled the wings, however, the airplane descended and collided with terrain. The airplane sustained substantial damage to both wings, canard, and the empennage. The pilot reported that there were no mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot further reported that he did not accomplish any performance planning for the atmospheric conditions before the flight. At the time of the accident, the density altitude was calculated at 6,977ft.

Factual narrative

The pilot in the tailwheel-equipped airplane reported that during the takeoff roll, about two-thirds of the way down the runway at rotation speed of 70 mph, the airplane was not lifting off as normal. At 75 mph nothing was changing so the pilot attempted to place the airplane into ground effect, "something I learned to do in other types but not this plane." The pilot recalled that he added "too much forward stick" and the airplane porpoised, ascended and rolled to the right. The pilot leveled the wings, however, the airplane descended and collided with terrain. The airplane sustained substantial damage to both wings, canard, and the empennage. The pilot reported that there were no mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot further reported that he did not accomplish any performance planning for the atmospheric conditions before the flight. At the time of the accident, the density altitude was calculated at 6,977ft.

Aircraft

Registration
N85BJ
Reported as
Quickie Q2
Category
Airplane, amateur-built
Serial number
2438
Built
2020
Airframe hours
1,060
Engine
Revmaster 2100D, 75 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Continuous airworthiness · June 18, 2020
Departed
MAN · Nampa, ID
Destination
RKS · Rock Springs, WY
Airport
U10 · Preston, runway 21, 3,457 × 50 ft, asphalt
Equipment
Video recording device, Electronic flight bag or handheld device, Handheld GPS

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
57
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
June 28, 2020
Seat
Left
Flight hours
178.1 total · 5 in this make and model · 66 as pilot in command · 35.2 in the last 90 days · 20.3 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 48 °F
Altimeter
30.22 inHg
Observed at
KLGU, 19 nm away

Docket · 3

The files NTSB released with the investigation on September 11, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.5 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.