Aircraft Accident/Incident Report

Healy, Alaska 99743
Thursday, August 7, 2003 20:25 AKD

NTSB Narrative Summary Released at Completion of Accident

The commercial certificated pilot was landing a tundra tire-equipped airplane at a remote site for the purpose of transporting a hunting client to a camp. The landing area, where the pilot had landed in the past, was an area of tundra about 600 feet long and 50 feet wide. The landing area is located in a creek drainage, surrounded by mountains. The pilot indicated that as he was landing toward the south, about 3 feet above touchdown, a 20 to 30 knot gust of wind from the west blew the airplane into several willow trees. The airplane came to rest inverted, and received damage to the wings, fuselage, and empennage. The pilot reported that the wind conditions had previously been light and variable.

NTSB Probable Cause Narrative

The pilot's inadequate compensation for wind conditions and failure to maintain aircraft control after encountering wind gusts during the landing flare/touchdown which resulted in an in-flight collision with trees and subsequent nose over. A factor contributing to the accident was the presence of gusty wind conditions.

Event Information

Type of Event Accident
Event Date 8/7/2003
Event Day of the Week Thursday
Time of Event 2025
Event Time Zone --
Event City HEALY
Event State ALASKA
Event Country --
Zipcode of the event site 99743
Event Date Year 2003
Event Date Month 8
MidAir Collision Indicator --
On Ground Collision occurred ? --
Event Location Latitude 635112N
Event Location Longitude 1473140W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
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 Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 35
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Gusting
Wind Gust (knots) 25
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 14798
NTSB Notification Source TALKEETNA AERO SERVICES
NTSB Notification Date Aug 8 2003 12:00AM
NTSB Notification Time 1405
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 2 2004 8:07AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-AL-FAI FSDO 01

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4320Z
NTSB Number ANC03LA092
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 Piper
Aircraft Model PA-18
Aircraft Series Identifier --
Aircraft Serial Number 18-8633
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 31 2003 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MAX SCHWAB
Aircraft Owner Street Address --
Aircraft Owner City TALKEETNA
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99676
Operator is an individual? No
Operator Name MAX SCHWAB MASTER GUIDE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City TALKEETNA
Operator State AK
Operator Country USA
Operator Zip code 99676
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code --
Departure City HEALY
Departure State AK
Departure Country USA
Departure Time 2000
Departure Time Zone ADT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? No
Evacuation occurred --
Date of most recent change to record Dec 18 2003 2:27PM
User who most recently changed record PETL
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --