Sieja Farm Airport
Aircraft Accident/Incident Report

Wausaukee, Wisconsin 54177
Saturday, May 21, 1994 10:30 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS FLYING THE AIRPLANE FROM THE REAR SEAT. HE STATED THAT AFTER CLEARING THE TREE LINE ON FINAL APPROACH, HE PLACED THE AIRPLANE INTO A SLIP TO LOSE ALTITUDE. ABOUT TWENTY TO THIRTY FEET ABOVE THE GROUND, TURBULENCE INADVERTENTLY CAUSED HIM TO PULL THE CONTROL STICK FROM ITS MOUNTING PLACE ON THE CABIN FLOOR. THE AIRPLANE IMPACTED THE GROUND IN A NOSE LOW ATTITUDE, BOUNCED, AND CAME TO REST INVERTED. THE PILOT STATED THAT HE FAILED TO SECURE THE STICK WITH THE SAFETY PIN BEFORE FLIGHT. NO PREIMPACT MECHANICAL MALFUNCTIONS WERE REPORTED BY THE PILOT.

NTSB Probable Cause Narrative

the pilot's inadequate preflight of the airplane.

Event Information

Type of Event Accident
Event Date 5/21/1994
Event Day of the Week Saturday
Time of Event 1030
Event Time Zone Central Daylight Time
Event City WAUSAUKEE
Event State WISCONSIN
Event Country --
Zipcode of the event site 54177
Event Date Year 1994
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SIEJA FARM
Event Location Nearest Airport ID NONE
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 750
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 1056 Central Daylight Time
Direction of event from weather observation facility (degrees) 260
Weather Observation Facility ID MNM
Elevation of weather observation facility 625
Distance of event from weather observation facility (units?) 75
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
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) 27
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 86
NTSB Notification Source --
NTSB Notification Date May 21 1994 12:00AM
NTSB Notification Time 1409
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 11:12AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7867H
NTSB Number CHI94LA167
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 PIPER
Aircraft Model PA-12
Aircraft Series Identifier PA-12
Aircraft Serial Number 12-770
Certified Max Gross Weight 1750
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 19 1994 12:00AM
Airframe hours since last inspection 3
Airframe Hours 2500
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name STANLEY SIEJA, JR.
Aircraft Owner Street Address W6011 PIKE RIVER ROAD
Aircraft Owner City WAUSAUKEE
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 54177
Operator is an individual? --
Operator Name STANLEY SIEJA, JR.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address W6011 PIKE RIVER ROAD
Operator City WAUSAUKEE
Operator State WI
Operator Country
Operator Zip code 54177
Operator Code
Owner has at least one certificate Yes - certificate holder
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 3WO
Departure City SHAWANO
Departure State WI
Departure Country
Departure Time 945
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
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 27
Runway Length 1200
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --