Waukesha County Airport
Aircraft Accident/Incident Report

Waukesha, Wisconsin 53072
Monday, August 7, 2006 13:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The tailwheel equipped airplane ground looped during the landing rollout. The pilot reported that he had performed two stop and go landings at another airport before landing at the accident airport. He reported that runway 18/36 was closed and runway 28 was the active runway. He reported that he noticed that the windsock was "straight out" indicating that the winds were from the south creating a left crosswind landing. He reported that during the landing rollout "the aircraft ground looped to the right hitting the left wing on the runway." About 15 minutes prior to the accident, the reported winds were 340 degrees at 5 knots.

NTSB Probable Cause Narrative

The pilot's inadequate compensation for the crosswind and failure to maintain directional control which resulted in a groundloop. Factors included the closed runway and the crosswind condition.

Event Information

Type of Event Accident
Event Date 8/7/2006
Event Day of the Week Monday
Time of Event 1300
Event Time Zone Central Daylight Time
Event City Waukesha
Event State WISCONSIN
Event Country --
Zipcode of the event site 53072
Event Date Year 2006
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 430250N
Event Location Longitude 0881410W
Event Location Airport Waukesha County Airport
Event Location Nearest Airport ID UES
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 --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID UES
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 9500
Sky/Lowest/Cloud Conditions Scattered
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) 26
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.17
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KUES 071745Z 34005KT 10SM SCT095 26/16 A3017
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency --
NTSB Docket Number (internal use) 20561
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 31 2006 8:45AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2396J
NTSB Number CHI06CA228
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 --
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-18
Aircraft Series Identifier --
Aircraft Serial Number 18-7909116
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name John F. Meyer
Aircraft Owner Street Address --
Aircraft Owner City Eagle
Aircraft Owner State WI
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? No
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? --
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 --
Departure Point Same as Event No
Departure Airport Code O2C
Departure City Brookfield
Departure State WI
Departure Country USA
Departure Time 1245
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code UES
Destination City Waukesha
Destination State WI
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 23 2006 10:44AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location 28
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --