Aircraft Accident/Incident Report

Stringtown, Oklahoma 74569
Thursday, June 11, 2009 7:40 CDT

NTSB Narrative Summary Released at Completion of Accident

The company's president reported that the helicopter pilot was "taking off from an area with large bushes and scrubby trees about 500 feet ahead. He believed he was somewhat distracted because of learning of the serious illness of his mother. ...When it appeared he might have difficulty clearing the obstacles to the left, he turned right to pass under the power lines. The tail rotor snagged the lower power line, causing the helicopter to impact the ground... The wreckage remained intact except for portions of the tail rotor and main rotor which broke off after impact." An unidentified witness reported that the helicopter had struck "lines" while conducting agricultural operations, and that the helicopter was "shattered" and "totaled." The caller stated that the helicopter wreckage had been recovered and relocated to Mineral Wells, Texas.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance from power lines. Contributing to the accident was the pilot's preoccupation with personal affairs.

Event Information

Type of Event Accident
Event Date 6/11/2009
Event Day of the Week Thursday
Time of Event 740
Event Time Zone Central Daylight Time
Event City Stringtown
Event State OKLAHOMA
Event Country --
Zipcode of the event site 74569
Event Date Year 2009
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 342503N
Event Location Longitude 0960302W
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 Weather Observation Facility
Time of the weather observation 714 Central Daylight Time
Direction of event from weather observation facility (degrees) 230
Weather Observation Facility ID AQR
Elevation of weather observation facility 590
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 300
Lowest Non-Ceiling Height 300
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) 25
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.09
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KAQR 111214Z AUTO 00000KT 10SM CLR 25/22 A30
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) 25728
NTSB Notification Source Operator
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 20 2009 7:34AM
User who most recently changed record bowl
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N34SD
NTSB Number CEN09CA359
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HILLER
Aircraft Model UH-12E
Aircraft Series Identifier --
Aircraft Serial Number 1618
Certified Max Gross Weight 3200
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 26 2008 12:00AM
Airframe hours since last inspection 55
Airframe Hours 4139
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Texas Air Cargo, Inc.
Aircraft Owner Street Address 192 Private Road 2506
Aircraft Owner City Decatur
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 76234
Operator is an individual? No
Operator Name Texas Air Cargo, Inc.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 192 Private Road 2506
Operator City Decatur
Operator State TX
Operator Country USA
Operator Zip code 76234
Operator Code --
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
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) Aerial Application
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code NONE
Departure City Stringtown
Departure State OK
Departure Country USA
Departure Time 720
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code NONE
Destination City Stringtown
Destination State OK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 14 2009 6:09PM
User who most recently changed record scoa
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --