N1762C

Substantial
Minor

LYONS ROBERT NAVAJO HKSS/N: 74178

Accident Details

Date
Sunday, March 11, 2018
NTSB Number
WPR18LA109
Location
Arlington, WA
Event ID
20180322X11928
Coordinates
48.160278, -122.165000
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The pilot's loss of directional control during landing. Contributing to the accident was the pilot's failure to attain a proper touchdown point, which required his use of heavy braking to stop on the remaining runway and exacerbated the uneven braking effectiveness of the main wheels.

Aircraft Information

Registration
Make
LYONS ROBERT
Serial Number
74178
Engine Type
4-cycle
Year Built
2007
Model / ICAO
NAVAJO HKSFK9
Aircraft Type
Weight Shift Control
No. of Engines
1
Seats
2
FAA Model
NAVAJO HKS

Registered Owner (Current)

Name
FELTY WESLEY R
Address
2628 133RD PL SE
City
MILL CREEK
State / Zip Code
WA 98012-5656
Country
United States

Analysis

On March 11, 2018, about 1545 Pacific daylight time, an experimental Navajo HKS weight-shift-control aircraft, N1762C, was substantially damaged when it was involved in an accident near Arlington, Washington. The sport pilot sustained minor injuries. The aircraft was operated as a Title 14 Code of Federal Regulations Part 91 personal flight.

The pilot reported that he was landing when, shortly after the aircraft touched down on the main landing gear, he lowered the nose wheel and applied the brakes. The aircraft skidded to the right and came to rest on its right side opposite the direction of landing.

An onboard camera revealed that the aircraft touched down left of the runway centerline about 2,800 ft along the 3,431-ft-long runway; shortly thereafter, it veered to the right and nosed over on the right side of the runway, resulting in substantial damage to the wing and its supporting structure. (see Figure 1.)

Figure 1. Google earth view of the accident site

The ground steering system comprised a left and right foot peg attached to each side of the nose landing gear strut. Both left and right main landing gear were equipped with hydraulic disc brakes, which operated simultaneously by means of a foot-controlled lever located above the left foot steering peg. The pilot performed an examination of the brakes after the accident and reported that the right wheel brake "had more stopping power" than the left wheel brake. He also stated that his long landing resulted in his application of heavier braking than usual.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# WPR18LA109