Aircraft Accident/Incident Report

Big Lake, Alaska 99652
Friday, August 6, 2004 17:15 AKD

NTSB Narrative Summary Released at Completion of Accident

The private certificated pilot was departing toward the northeast from a private airstrip that was about 1,300 feet long. There were power lines and trees at the southwest end of the airstrip. The pilot reported that the weather conditions included a temperature of about 85 degrees F, and the wind conditions were from the southwest, about 15 to 20 knots. He said he decided to depart downwind, toward the northeast, because of the obstructions at the southwest end of the strip. During the takeoff, the pilot indicated that the airplane lifted off at the end of the strip, but the left main landing gear tire and the left wing clipped bushes about 5 to 10 feet above the ground. The airplane then nosed into the ground and received structural damage to the right wing and the right wing lift strut.

NTSB Probable Cause Narrative

The pilot's inadequate evaluation of the weather conditions and subsequent collision with high vegetation during the initial climb after takeoff, which resulted in a collision with the ground. Factors contributing to the accident were the presence of a tailwind and bushes at the end of the airstrip.

Event Information

Type of Event Accident
Event Date 8/6/2004
Event Day of the Week Friday
Time of Event 1715
Event Time Zone --
Event City Big lake
Event State ALASKA
Event Country --
Zipcode of the event site 99652
Event Date Year 2004
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 613430N
Event Location Longitude 1495200W
Event Location Airport --
Event Location Nearest Airport ID --
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 Pilot
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) 29
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 195
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 15
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 3100
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) 16441
NTSB Notification Source FAA Regional Operations Center
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 28 2004 10:11AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4433N
NTSB Number ANC04CA089
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 Aeronca
Aircraft Model 15AC
Aircraft Series Identifier --
Aircraft Serial Number 322
Certified Max Gross Weight --
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 --
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 Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name David D. Swartz
Aircraft Owner Street Address --
Aircraft Owner City Chugiak
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99567
Operator is an individual? No
Operator Name David D. Schwartz
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Chugiak
Operator State AK
Operator Country USA
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 Yes
Departure Airport Code --
Departure City Big lake
Departure State AK
Departure Country USA
Departure Time 1700
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code PABV
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 Aug 31 2004 1:46PM
User who most recently changed record PETL
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --