Wolf Lake Airport
Aircraft Accident/Incident Report

Palmer, Alaska 99645
Wednesday, November 14, 2007 17:15 AST

NTSB Narrative Summary Released at Completion of Accident

The commercial pilot was landing on a snow-covered runway during dusk. The pilot reported that after landing, the airplane's right wheel struck a snow berm on the right side of the runway, and the airplane nosed over. The airplane sustained structural damage to the left wing lift strut and empennage. The pilot noted that there were no preaccident mechanical anomalies with the airplane. He said that a postaccident examination revealed that the runway edge markers on the right side of the runway are situated 28 feet to the right of the runway centerline, and the runway edge markers on the left side of the runway are situated 16 feet to the left of the runway centerline.

NTSB Probable Cause Narrative

The pilot's misjudged touchdown point during landing.

Event Information

Type of Event Accident
Event Date 11/14/2007
Event Day of the Week Wednesday
Time of Event 1715
Event Time Zone Atlantic Standard Time
Event City Palmer
Event State ALASKA
Event Country --
Zipcode of the event site 99645
Event Date Year 2007
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 613846N
Event Location Longitude 1491733W
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 572
Weather Briefing Completeness --
Investigator's weather source --
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 Dusk
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 --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator Unknown
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 Docket Number (internal use) 23389
NTSB Notification Source ANC FAA, ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 30 2008 1:28PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N439MA
NTSB Number ANC08CA019
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 --
Aircraft Manufacturer's Full Name American Champion (ACAC)
Aircraft Model 8GCBC
Aircraft Series Identifier --
Aircraft Serial Number 439-2002
Certified Max Gross Weight 2150
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 Dec 1 2006 12:00AM
Airframe hours since last inspection 157.3
Airframe Hours 329
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Ronald L. Nelson
Aircraft Owner Street Address --
Aircraft Owner City Anchorage
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99516
Operator is an individual? No
Operator Name Ryan J. Nelson
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Anchorage
Operator State AK
Operator Country USA
Operator Zip code 99516
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 IYS
Departure City Wasilla
Departure State --
Departure Country --
Departure Time 1700
Departure Time Zone AST
Destination Same as Local Flt crash at destination city
Destination Airport Code 4AK6
Destination City PALMER
Destination State AK
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 31 2008 12:04PM
User who most recently changed record LABJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location 24
Runway Length 3800
Runway Width 70
Sight Seeing flight No
Air Medical Flight No
Medical Flight --