Wolf Lake Airport
Aircraft Accident/Incident Report

Palmer, Alaska 99645
Friday, June 11, 2010 17:00 AKD

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that at the conclusion of a Title 14, CFR Part 91 personal flight, he landed his tailwheel airplane on a hard-surfaced runway. During the landing roll, he said he lost directional control, and the airplane ground-looped to the right, damaging the left wing, left aileron, and left elevator. The pilot indicated the wind was 5 to 8 knots and variable in direction. He noted that had he been more aware of its variable direction, he would have slowed his taxi speed and anticipated a possible wind shift. He said there were no preaccident mechanical problems with the airplane.

NTSB Probable Cause Narrative

The pilot's failure to maintain directional control while landing in variable wind conditions.

Event Information

Type of Event Accident
Event Date 6/11/2010
Event Day of the Week Friday
Time of Event 1700
Event Time Zone --
Event City Palmer
Event State ALASKA
Event Country --
Zipcode of the event site 99645
Event Date Year 2010
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 613828n
Event Location Longitude 1491720w
Event Location Airport Wolf Lake
Event Location Nearest Airport ID 4AK6
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 Unknown
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 --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 8
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 None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 27460
NTSB Notification Source Pilot
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 6 2010 4:54PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2886C
NTSB Number ANC10CA052
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion --
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 170B
Aircraft Series Identifier --
Aircraft Serial Number 26429
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 4
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 Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name Harold Parker
Aircraft Owner Street Address --
Aircraft Owner City Eagle River
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99577
Operator is an individual? No
Operator Name Harold Parker
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Eagle River
Operator State AK
Operator Country USA
Operator Zip code 99577
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 --
Departure Point Same as Event No
Departure Airport Code --
Departure City Wasilla
Departure State AK
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code --
Destination City Chugiak
Destination State AK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 6 2010 4:53PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location 36
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --