N/A Airport
Aircraft Accident/Incident Report

Cataldo, Idaho 83810
Sunday, August 18, 2013 19:30 PDT

NTSB Narrative Summary Released at Completion of Accident

The experimental/amateur built airplane was being operated by the pilot as a personal local flight. The airport manager reported that, in previous conversations, the pilot had told him that he was interested in practicing spins and other maneuvers in the airplane and that he had directed the pilot to a known practice area for the airport. Witnesses reported seeing the airplane spiraling toward the ground in the distance, and, although they did not see the impact, they were concerned, so a search for the airplane was initiated, and the wreckage was located in the area where the airport manager had directed the pilot. A video-recording device found in the airplane contained a digital file that captured the accident flight from taxi to impact. The video showed the pilot initiating an intentional left spin. During the first few rotations, the engine quit, and the propeller stopped turning. After several additional rotations, the spin stabilized but the airplane continued its descent about 20-degrees nose down until impact. During the descent, the pilot was observed applying various control inputs without effect. The airplane had been modified from the original design specifications and was equipped with a heavier engine than the engine recommended by the kit manufacturer. The kit manufacturer reported that, if the airplane was built to the manufacturer’s specification and engine recommendation, the airplane had spin and recovery characteristics similar to low-wing airplanes. However, due to the modifications on the accident airplane, the spin characteristics were unknown. Regardless, the airplane had not been test flown for spins.

NTSB Probable Cause Narrative

The pilot’s decision to intentionally enter a spin in the airplane, which had unknown spin characteristics due to the engine modification, from which he was unable to recover.

Event Information

Type of Event Accident
Event Date 8/18/2013
Event Day of the Week Sunday
Time of Event 1930
Event Time Zone Pacific Daylight Time
Event City Cataldo
Event State IDAHO
Event Country --
Zipcode of the event site 83810
Event Date Year 2013
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 473232N
Event Location Longitude 1162434W
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Witness
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 32511
NTSB Notification Source Northwest Mountain FAA, ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 2 2014 3:37PM
User who most recently changed record eckd
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9028Q
NTSB Number WPR13FA380
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name NELSON
Aircraft Model KR-2
Aircraft Series Identifier --
Aircraft Serial Number 1071
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 3 2013 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type C91-A
Aircraft Owner Name John Lippis
Aircraft Owner Street Address --
Aircraft Owner City Spokane
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 99208
Operator is an individual? No
Operator Name John Lippis
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Spokane
Operator State WA
Operator Country USA
Operator Zip code 99208
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code KS83
Departure City Kellog
Departure State ID
Departure Country USA
Departure Time 1900
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KS83
Destination City Kellog
Destination State ID
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 2 2014 6:53PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --