Chetek Municipal-Southworth Ai Airport
Aircraft Accident/Incident Report

Chetek, Wisconsin 54728
Friday, January 6, 2012 12:15 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot was returning from a local flight with a passenger seated in the rear seat of the airplane. The pilot stated that during the landing roll, the airplane drifted toward the right edge of the runway due to a strong wind gust from the left. The pilot aborted the landing, and during the climb, without his input, the control stick moved to the right and rearward, and the airplane impacted the ground. The pilot said that he had advised the passenger to remain clear of the control stick. However, it is likely that the passenger did move the control stick during the attempted climb. The pilot's postaccident recommendation was that passengers should be briefed and reminded to keep their feet and legs clear of the control stick. The pilot indicated that there were no preimpact mechanical malfunctions or anomalies that would have precluded normal operation.

NTSB Probable Cause Narrative

The passenger’s interference with the flight controls, which resulted in the airplane’s failure to climb after an aborted landing. Contributing was the pilot's failure to maintain directional control during landing roll, which resulted in the need to abort the landing.

Event Information

Type of Event Accident
Event Date 1/6/2012
Event Day of the Week Friday
Time of Event 1215
Event Time Zone Central Standard Time
Event City Chetek
Event State WISCONSIN
Event Country --
Zipcode of the event site 54728
Event Date Year 2012
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 451823N
Event Location Longitude 0913812W
Event Location Airport Chetek Municipal-Southworth Ai
Event Location Nearest Airport ID Y23
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 1056
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1214 Central Standard Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID RPD
Elevation of weather observation facility 1109
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation CST
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) 5
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.69
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 30489
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 24 2012 10:40AM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N11HY
NTSB Number CEN12LA129
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Aviat Aircraft Inc
Aircraft Model A-1C-180
Aircraft Series Identifier --
Aircraft Serial Number 114-B
Certified Max Gross Weight 2200
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection 24
Airframe Hours 24
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Aerosource LLC
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State WI
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Pilot
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City --
Operator State WI
Operator Country USA
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 --
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 Y23
Departure City Chetek
Departure State WI
Departure Country USA
Departure Time 1115
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code Y23
Destination City Chetek
Destination State WI
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 2 2012 11:37AM
User who most recently changed record galm
Since inspection or accident Time of Accident
Event Location Runway Number and Location 35
Runway Length 3401
Runway Width 60
Sight Seeing flight No
Air Medical Flight --
Medical Flight --