Sparta-Fort Mccoy Airport
Aircraft Accident/Incident Report

Sparta, Wisconsin
Friday, August 1, 1997 13:20 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that during landing, a gust of wind caught the airplane, and it bounced. He added power to smooth out the landing, but it bounced once again. He then added full power in an attempt to go-around, but he noticed the engine was vibrating from the propeller having struck the runway. He reduced the power to idle, and then the airplane descended and contacted the terrain off the right side of the runway.

NTSB Probable Cause Narrative

the pilot's inadequate compensation for wind conditions, and his improper recovery from a bounced landing, which resulted in an improper flare and hard landing. The gusty wind was a related factor.

Event Information

Type of Event Accident
Event Date 8/1/1997
Event Day of the Week Friday
Time of Event 1320
Event Time Zone Central Daylight Time
Event City SPARTA
Event State WISCONSIN
Event Country --
Zipcode of the event site
Event Date Year 1997
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SPARTA-FORT MCCOY
Event Location Nearest Airport ID CMY
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 837
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1322 Central Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID CMY
Elevation of weather observation facility 837
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 8000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 551
NTSB Notification Source --
NTSB Notification Date Aug 1 1997 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:29PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N654Y
NTSB Number CHI97LA246
Missing Aircraft Indicator N
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 Young
Aircraft Model RV-4
Aircraft Series Identifier RV-4
Aircraft Serial Number 654
Certified Max Gross Weight 1500
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 9 1997 12:00AM
Airframe hours since last inspection 40
Airframe Hours 67
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MICHAEL E. YOUNG
Aircraft Owner Street Address 2413 UTE COURT
Aircraft Owner City FT. COLLINS
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80525
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 YKN
Departure City YANKTON
Departure State SD
Departure Country
Departure Time 1100
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code CMY
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 19
Runway Length 4295
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --