N145PTEVOLUTION TRIKES REVO2018-08-21 NTSB Accident Report

Substantial
Minor

EVOLUTION TRIKES REVOS/N: 000557

Summary

On August 21, 2018, a Evolution Trikes REVO (N145PT) was involved in an accident near Hawthorne, CA. The accident resulted in 1 minor injury, with 1 person uninjured out of 2 aboard. The aircraft sustained substantial damage.

The National Transportation Safety Board determined the probable cause of this accident to be: The flight instructor’s failure to maintain lateral control of the weight-shift-controlled aircraft during the landing flare.

The flight instructor in the weight-shift control aircraft reported that, during a demonstration flight, during the landing flare, he observed the wind sock shift 90° and he felt a violent wind gust from the left that lifted the left wing. He attempted to lower the left wing, but the right wing impacted the ground, and the aircraft cartwheeled before coming to rest.

The flight instructor reported that, after the accident, an airport worker reported to him that he had been caught in a "dust devil".

This accident is documented in NTSB report GAA18CA499. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N145PT.

Accident Details

Date
Tuesday, August 21, 2018
NTSB Number
GAA18CA499
Location
Hawthorne, CA
Event ID
20180821X60520
Coordinates
33.922779, -118.333610
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
1
Total Aboard
2

Probable Cause and Findings

The flight instructor’s failure to maintain lateral control of the weight-shift-controlled aircraft during the landing flare.

Aircraft Information

Registration
Make
EVOLUTION TRIKES
Serial Number
000557
Engine Type
Reciprocating
Year Built
2010
Model / ICAO
REVOVM1
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
WHITE DANIEL R
Address
1906 ERNEST AVE UNIT B
Status
Deregistered
City
REDONDO BEACH
State / Zip Code
CA 90278-1809
Country
United States

Analysis

The flight instructor in the weight-shift control aircraft reported that, during a demonstration flight, during the landing flare, he observed the wind sock shift 90° and he felt a violent wind gust from the left that lifted the left wing. He attempted to lower the left wing, but the right wing impacted the ground, and the aircraft cartwheeled before coming to rest.

The flight instructor reported that, after the accident, an airport worker reported to him that he had been caught in a "dust devil".

The weight-shift control aircraft sustained substantial damage to the left wing.

The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the weight-shift control aircraft that would have precluded normal operation.

The automated weather observation station located on the airport reported that, about 1243 Pacific daylight time, 13 minutes after the accident, the wind was from 230° at 8 knots, 7 statute miles, few clouds at 2,900 ft, temperature 81°F, dew point 66°F. The weight-shift control aircraft landed on runway 25.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# GAA18CA499