WPR23LA231

NTSB accident investigation · Johnson Gary L Fisher Horizon 1 · Chelan, WA · June 12, 2023

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
June 12, 2023, 09:30 local (16:30 UTC)
Place
Chelan, WA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N88GJJohnson Gary L Fisher Horizon 1
Defining event
Approach-VFR pattern final: Collision with terr/obj (non-CFIT)
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
Federal Aviation Administration
FAA report
20230612007539A
Case key
192405

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 improper selection of a touchdown point and delayed recognition, which resulted in an impact with an obstacle.

Findings · 3

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.

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 reported that he was practicing touch and go maneuvers in the airport traffic pattern. During his second approach to land, the pilot improperly selected his touchdown point at the beginning of the runway instead of the runway threshold. When the pilot recognized he was not on the runway glide path by looking at the “visual approach slope indicator lights” (airport has a precision approach path indicator), he increased power to arrest his descent rate, but the right main landing gear collided with a road sign at the north end of the runway before the displaced threshold. The airplane impacted the ground, nosed over and came to rest inverted on the runway, and the airplane sustained substantial damage to the left wing. The pilot reported no preimpact mechanical malfunctions and anomalies that could have precluded normal operation.

Aircraft

Registration
N88GJ
Reported as
Johnson Gary L Fisher Horizon 1
Category
Airplane, amateur-built
Serial number
HO 1186
Built
2008
Airframe hours
233
Engine
Continental O-200-A, 100 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · March 4, 2023 · 5 hours before
Departed
S10 · Chelan, WA
Destination
Same as departure
Airport
S10 · Lake Chelan, runway 20, 3,506 × 60 ft, asphalt

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
64
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
BasicMed, Without waivers/limitations
Last flight review
June 5, 2023
Seat
Rear
Restraint
4-point
Flight hours
130 total · 2 in this make and model · 77 as pilot in command · 10 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 55 °F
Altimeter
29.92 inHg
Observed at
KEAT, 30 nm away
METAR
KEAT 121655Z AUTO 23004KT 10SM CLR 24/13 A2992 RMK AO2 SLP124 T02390133

Docket · 2

The files NTSB released with the investigation on October 26, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.4 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.