Aircraft Accident/Incident Report

Chickaloon, Alaska 99674
Tuesady, September 15, 2009 17:00 AKD

NTSB Narrative Summary Released at Completion of Accident

The solo airline transport pilot reported he was landing a tailwheel-equipped airplane at an 800-foot-long off-airport, gravel-covered site, at the conclusion of a Title 14, Code of Federal Regulations Part 91 personal flight. The pilot reported that during the landing roll the main wheels sunk into an area of soft, rough terrain, and the airplane nosed over, which resulted in substantial damage to the wings, lift struts, fuselage and empennage. He reported that there were no preaccident mechanical problems with the airplane.

NTSB Probable Cause Narrative

The pilot's decision to land on unsuitable terrain, which resulted in a nose-over on landing.

Event Information

Type of Event Accident
Event Date 9/15/2009
Event Day of the Week Tuesday
Time of Event 1700
Event Time Zone --
Event City Chickaloon
Event State ALASKA
Event Country --
Zipcode of the event site 99674
Event Date Year 2009
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 615934N
Event Location Longitude 1481753W
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) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
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) 26317
NTSB Notification Source FAA - ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 6 2010 10:42AM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9840Q
NTSB Number ANC09CA099
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 18-3379
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 8 2008 12:00AM
Airframe hours since last inspection 3686
Airframe Hours 3686
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name RAYMOND E. STREET JR, TRUSTEE
Aircraft Owner Street Address --
Aircraft Owner City FORT WORTH
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 76179-5441
Operator is an individual? No
Operator Name RAYMOND E. STREET
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City FORT WORTH
Operator State TX
Operator Country USA
Operator Zip code 76179-5441
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 0AK1
Departure City Wasilla
Departure State AK
Departure Country USA
Departure Time 1620
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Chickaloon
Destination State AK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 10 2009 11:40AM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location 18
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --