LAX08CA205

NTSB accident investigation · La Moutte Trike · Weizer, ID · June 29, 2008

Accident · Serious injuriesData collectionFinal report
Date
June 29, 2008, 07:23 local (13:23 UTC)
Place
Weizer, ID
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
UNREGLa Moutte Trike
Defining event
Initial climb: Loss of control in flight
Weather
Visual (VMC) · Dawn
Status
Completed · report July 30, 2008
Report
Approved by Office Director
Parties
Federal Aviation Administration
Case key
68376

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 maintain adequate airspeed, which resulted in a stall.

Findings · 1

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.

Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 1,681 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

The non certificated pilot took off from a private airstrip and performed several touch-and-go landings. He then landed, picked up a passenger, and took off again. After the airplane climbed about 40 feet, it turned slightly, stalled, and descended rapidly before colliding with terrain.

Factual narrative

According to a Federal Aviation Administration (FAA) inspector, the unregistered airplane did not meet the requirements for an ultralite airplane, and did not have a waiver. The pilot did not hold an FAA pilot certificate. The pilot took off from a private airstrip and performed several touch-and-go landings. He then landed, picked up a passenger, and took off. After the airplane climbed about 40 feet, it turned slightly, stalled, and descended rapidly before colliding with terrain.

Aircraft

Registration
UNREG
Reported as
La Moutte Trike
Category
Airplane
Serial number
100393
Engine
HKS unknown, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Bret Karnes
Registered owner
Aircraft not registered
Airworthiness certificate
Special, Experimental (Special)
Departed
Weizer, ID
Airport
NONE · private airfield

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
48
Flight hours
8 total · 8 in this make and model

Weather

Conditions
Visual (VMC) · Dawn
Visibility
10 statute miles
Lowest ceiling
None
Observed at
BOI