WPR26LA143

NTSB accident investigation · Paul D Cannon Kitfox Light Squared · Lincoln, CA · March 27, 2026

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 27, 2026, 09:22 local (16:22 UTC)
Place
Lincoln, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N11446Paul D Cannon Kitfox Light Squared
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report August 11, 2026
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20260327002089A
Case key
202717

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

The pilot's failure to properly flare the airplane during landing, which resulted in a hard landing and separation of the main landing gear. Contributing to the accident was the improper installation and over torquing of the landing gear attachment hardware, which reduced the load-carrying capacity of the landing gear clamping brackets.

Findings · 4

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/owner of the amateur-built airplane reported that, while performing touch-and-go landings, he failed to properly flare the airplane resulting in a hard landing. The landing loads exceeded the strength of the main landing gear attachment, which resulted in a separation of the main landing gear. The airplane subsequently departed the left side of the runway and struck the visual approach slope indicator lights, resulting in substantial damage to the right wing strut. The pilot/owner’s postaccident examination revealed that the aftermarket landing gear installation had been improperly installed. The attachment bolts had been overtorqued which preloaded and overstressed the hardware, reducing the load-carrying capability. The stripped attachment bolts allowed the clamping brackets to separate under load. The hard landing exceeded the reduced capacity of the landing gear attachment, resulting in a separation of the landing gear and a subsequent runway excursion.

Aircraft

Registration
N11446
Reported as
Paul D Cannon Kitfox Light Squared
Category
Airplane, amateur-built
Serial number
C0203-0277
Built
2026
Airframe hours
25.3
Engine
Rotax 912 ULS SERIES, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Continuous airworthiness · March 27, 2026
Destination
Same as departure
Airport
LHM · Lincoln Regional / Karl Harder Field, runway 15, 6,001 × 100 ft, asphalt
Equipment
Electronic primary flight display, ADS-B, Electronic multifunction display

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
67
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Sport pilot
Last flight review
March 17, 2026
Seat
Left
Restraint
4-point
Flight hours
122 total · 7 in this make and model · 77 as pilot in command · 7 in the last 90 days · 7 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 50 °F
Altimeter
29.99 inHg
Observed at
LHM
METAR
METAR KLHM 271615Z AUTO 00000KT 10SM CLR 13/10 A2999 RMK AO1

Docket · 3

The files NTSB released with the investigation on August 10, 2026, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.6 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.