Aircraft Accident/Incident Report

Newkirk, Oklahoma 74657
Tuesady, August 7, 2012 12:20 CDT

NTSB Narrative Summary Released at Completion of Accident

During an aerial application flight over a river, the pilot was spreading seed when the airplane struck and severed all four wires of an electrical transmission power line. During the forced landing, the airplane impacted tall vegetation. The fuselage, empennage, and both wings were substantially damaged. According to the pilot and photographs of the area, neither the transmission wires nor the poles were visible above the tree line adjacent to the river banks. The pilot stated that he had been warned about the transmission lines that extended over the river and should have located them before the application portion of the flight began.

NTSB Probable Cause Narrative

The pilot’s failure to maintain clearance from power lines.

Event Information

Type of Event Accident
Event Date 8/7/2012
Event Day of the Week Tuesday
Time of Event 1220
Event Time Zone Central Daylight Time
Event City Newkirk
Event State OKLAHOMA
Event Country --
Zipcode of the event site 74657
Event Date Year 2012
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 365700N
Event Location Longitude 0965707W
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 1153 Central Daylight Time
Direction of event from weather observation facility (degrees) 204
Weather Observation Facility ID KPNC
Elevation of weather observation facility 1008
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation CDT
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) 36
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.97
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) 30520
NTSB Notification Source FAA ASW Regl Opns Center - Ft
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 20 2012 6:25PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5596X
NTSB Number CEN12CA533
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name THRUSH AIRCRAFT INC
Aircraft Model S-2R
Aircraft Series Identifier --
Aircraft Serial Number 5095R
Certified Max Gross Weight 6000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 9 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 10141
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SKYLER BLUE LLC
Aircraft Owner Street Address --
Aircraft Owner City CUSHING
Aircraft Owner State OK
Aircraft Owner Country USA
Aircraft Owner Zipcode 74023-0881
Operator is an individual? No
Operator Name BLUESTEM AERIAL SPRAYERS LLC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City CUSHING
Operator State OK
Operator Country USA
Operator Zip code 74023-0881
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 Yes
Departure Airport Code --
Departure City Newkirk
Departure State OK
Departure Country USA
Departure Time 1150
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code OK48
Destination City Newkirk
Destination State OK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 17 2012 3:27PM
User who most recently changed record kaij
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 --