Aircraft Accident/Incident Report

Thornton Peak American Samoa
Tuesady, April 10, 2001

NTSB Narrative Summary Released at Completion of Accident

On April 10, 2001, an Aero Commander 500S, Australian registration VH-UJB, registered to General Aviation Maintenance of Essendon Airport, Victoria, Australia, collided with Thornton Peak, north of Mossman, Queensland, Australia. The pilot and three passengers were fatally injured in the accident. The level of damage sustained by the aircraft has not been reported to the NTSB. The flight's origin point has not been reported to the NTSB; the flight's destination, according to a local news account obtained via the Internet, was Hicks Island, east of Cape Grenville, Queensland, Australia (some 300 miles north-northwest of the accident site.) According to initial accident notification information received by the NTSB, the flight, which was conducted subject to Australian civil aviation regulations, was operating under instrument flight rules in restricted visibility conditions at the time of the accident. The investigation of this accident is under the jurisdiction of the Australian Transport Safety Bureau (ATSB). Further inquiries regarding this accident should be directed to: Australian Transport Safety Bureau PO Box 967 Civic Square ACT 2608, Australia Telephone: (61) 2 6274 6590 Fax: (61) 2 6274 6474 E-Mail: atsbinfo@atsb.gov.au WWW: http://www.atsb.gov.au

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/10/2001
Event Day of the Week Tuesday
Time of Event --
Event Time Zone --
Event City Thornton Peak
Event State --
Event Country AMERICAN SAMOA
Zipcode of the event site --
Event Date Year 2001
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 160900S
Event Location Longitude 1452200E
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
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 --
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 --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency Foreign
NTSB Docket Number (internal use) --
NTSB Notification Source Twin Commander Aircraft Corp.
NTSB Notification Date May 11 2001 12:00AM
NTSB Notification Time 1420
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 22 2001 7:30PM
User who most recently changed record STAM
Basic weather conditions --
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number --
NTSB Number SEA01WA097
Missing Aircraft Indicator --
Federal Aviation Reg. Part Unknown
Type of Flight Plan filed Unknown
Flight plan Was Activated? No
Damage Unknown
Aircraft Fire --
Aircraft Explosion --
Aircraft Manufacturer's Full Name Aero Commander
Aircraft Model 500S
Aircraft Series Identifier --
Aircraft Serial Number --
Certified Max Gross Weight 6750
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 --
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name --
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? --
Operator Name --
Operator Same as Owner? --
Operator Is Doing Business As --
Operator Address Same as Owner? --
Operator Street Address S R Nott Hangar 1 Wirraway Rd
Operator City Essendon Airport, Vic
Operator State --
Operator Country AS
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board --
Departure Point Same as Event No
Departure Airport Code --
Departure City Unknown
Departure State --
Departure Country --
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code --
Destination City Hicks Island
Destination State --
Destination Country AS
Specific Phase of Flight Cruise
Report sent to ICAO? Yes
Evacuation occurred --
Date of most recent change to record Sep 28 2001 5:01PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --