WPR20LA118

NTSB accident investigation · Kolb Firestar 2 · La Center, WA · April 6, 2020

Accident · FatalClass 3 · LimitedFinal report
Date
April 6, 2020, 09:20 local (16:20 UTC)
Place
La Center, WA
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N90KLKolb Firestar 2
Defining event
Maneuvering: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20200406007079A
Case key
101146

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

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Probable cause

A loss of control for reasons that could not be determined based on the available information.

Findings · 2

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.

Not determinedNot determined › Not determined · Unknown/Not determinedLudeke Gary L / Krause Jerry L FIRESTAR 2: 1 caseAll aircraft: 2,247 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

A witness observed the airplane maneuvering about 200 to 300 ft above the floor of a valley. The airplane was headed southwest then turned south flying above the tree line. The witness reported seeing the airplane make a sharp left turn and that it then stalled and collided with terrain in a near-vertical attitude. Impact damage precluded determination of the preimpact integrity of the airplane’s structure or its control systems. The airplane wreckage was sold before investigators were able to perform an examination.

Factual narrative

The kit-built airplane was registered to the pilot in August 2018, but he was not the builder of the airplane. The airplane structure consisted primarily of aluminum tubing covered with fabric skin. The airplane was equipped with a 50-horsepower Rotax 503 series engine mounted in an over-wing pusher configuration. No maintenance records were found during the investigation. On April 6, 2020, about 0920 Pacific daylight time, a Kolb Firestar 2, N90KL, was substantially damaged when it was involved in an accident near Daybreak Airport (WA46), La Center, Washington. The pilot sustained fatal injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. A witness who lived near the accident site stated that she routinely observed aircraft maneuver around Daybreak Airport. She recalled that on the day of the accident, she was walking and observed an airplane pass over the top of her location at an estimated 200 to 300 ft above the floor of the valley. The airplane was headed southwest and then turned south maneuvering above the tree line. The airplane made a sharp left turn, and she lost sight of it as it descended below the tree line. She subsequently heard a loud boom and ran up the hill to call 911. The 0853 automated weather observation at an airport located about 14 miles south of the accident site included wind from 080° at 3 knots, visibility 10 miles, few clouds at 2,000 ft, temperature 08°C, dew point 04°C, and an altimeter setting of 29.90 inches of mercury. A Clark County Sherriff sergeant reported that the wind was about 5 knots at the time of the accident. The pilot's flight logbooks were not located. The pilot kept the airplane at Grove Field Airport in Camas, Washington. A search of Federal Aviation Administration (FAA) records revealed that the pilot was issued a private pilot’s license in June 2018. The accident site was located about 525 ft northeast of the WA46. The airplane came to rest in a near vertical attitude. Ground scar evidence indicated that the airplane had no horizontal travel during or after ground impact. Throttle and flight control continuity could not be verified. Impact damage precluded determination of the pre-accident integrity of the airplane’s structure or its control systems. The airplane was sold before investigators were able to perform an examination. The sergeant who responded to the accident stated that he smelled fuel at the site.

Aircraft

Registration
N90KL
Reported as
Kolb Firestar 2
Category
Airplane, amateur-built
Serial number
F1196
Built
2013
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Departed
1W1 · Camas, WA
Destination
1W1 · Camas, WA
Airport
WA46 · Daybreak

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
58
Injuries
Fatal
Certificate
Student
Airplane ratings
Single-engine land
Seat
Center
Restraint
4-point
Toxicology
Performed

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 3 knots
Visibility
10 statute miles
Lowest ceiling
6,000 ft broken
Temperature
46 °F, dew point 39 °F
Altimeter
29.89 inHg
Observed at
KPDX, 14 nm away

Docket · 4

The files NTSB released with the investigation on June 28, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 767 KB 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.