WPR26LA275

NTSB accident investigation · Czech Aircraft Works Mermaid Skeeter 2 · Cougar, WA · July 22, 2026

Accident · Minor injuriesClass 3 · LimitedPreliminary report
Date
July 22, 2026, 11:29 local (18:29 UTC)
Place
Cougar, WA · Yale Lake
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N42SKCzech Aircraft Works Mermaid Skeeter 2
Defining event
Maneuvering-low-alt flying: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20260722011099A
Case key
203456

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

On this page

Preliminary report

What NTSB knew early in the investigation. It may change in the final report.

On July 22, 2026, about 1129 Pacific daylight time, an experimental amateur built Czech Aircraft Works Mermaid Skeeter 2 airplane, N42SK, was substantially damaged when it was involved in an accident near Cougar, Washington. The pilot was seriously injured. The airplane was operated under Title 14 Code of Federal Regulations Part 91 personal flight. A review of a video provided by a witness showed the airplane at a distance while flying at a low altitude, in a right banking turn. The airplane subsequently began to descend while in a right bank and impacted the water of Yale Lake. The airplane remained partially above water surface for an unspecified time before it ultimately became submerged. Recovery of the wreckage is currently pending.

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.

Aircraft

Registration
N42SK
Reported as
Czech Aircraft Works Mermaid Skeeter 2
Category
Airplane, amateur-built
Serial number
001
Built
2013
Damage
Substantial damage
Flight
Personal · Part 91
Departed
WA81 · Vancouver, WA
Flight plan
VFR

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.

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 64 °F
Altimeter
29.86 inHg
Observed at
KSPB, 28 nm away
METAR
METAR KSPB 221753Z AUTO VRB03KT 10SM CLR 29/18 A2986 RMK AO2 SLP110 T02940178 10294 20189 58009=

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.