Aircraft Accident/Incident Report

Prajuabkhirikha Thailand
Friday, September 7, 2007 11:30 UTC

NTSB Narrative Summary Released at Completion of Accident

On September 7, 2007, about 1130 local time, a Bell 206B, 1612, operated by Thai Agricultural Aviation, collided with the jungle near Pranburi Dam, Prajuabkhirikhan, Thailand, shortly after departure. The meteorological conditions at the time are unknown and it is unknown if a flight plan was filed. The helicopter was destroyed. The two flight crew and two passengers received minor injuries. The flight was originating at the time for the purpose of surveying the forest areas for conservation. This report is for information purposes only. The investigation is under the jurisdiction of the Government of Thailand. Any further information pertaining to this accident may be obtained from: Bureau of Royal Rainmaking & Agricultural Aviation Ministry of Agriculture & Cooperatives Bangkok, Thailand Kiattisak Thangtrongsakol Director, Aviation Section email: kiat.sak@hotmail.com

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/7/2007
Event Day of the Week Friday
Time of Event 1130
Event Time Zone Coordinated Universal Time? Same as GMT
Event City Prajuabkhirikha
Event State --
Event Country THAILAND
Zipcode of the event site --
Event Date Year 2007
Event Date Month 9
MidAir Collision Indicator --
On Ground Collision occurred ? --
Event Location Latitude --
Event Location Longitude --
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 Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 4
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency Foreign
NTSB Docket Number (internal use) --
NTSB Notification Source Ministry of Agriculture
NTSB Notification Date Sep 20 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 23 2007 1:19PM
User who most recently changed record STAM
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number --
NTSB Number SEA07WA275
Missing Aircraft Indicator --
Federal Aviation Reg. Part Non-U.S., Non-Commercial
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire --
Aircraft Explosion --
Aircraft Manufacturer's Full Name Bell
Aircraft Model 206B
Aircraft Series Identifier --
Aircraft Serial Number --
Certified Max Gross Weight --
Aircraft Category Helicopter
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 --
Operator City Bangkok
Operator State --
Operator Country TH
Operator Zip code --
Operator Code --
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation Agriculture
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) Unknown
Second Pilot on Board --
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Prachuab Kirikh
Departure State --
Departure Country TH
Departure Time --
Departure Time Zone UTC
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 Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 23 2007 1:19PM
User who most recently changed record STAM
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --