Aircraft Accident/Incident Report

Edison, Georgia 31746
Friday, October 19, 2012 13:00 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that he had completed an aerial application run in the airplane and began a left turn to return for another aerial application run. However, shortly after he began the maneuver, the airplaneā€™s engine lost total power. The pilot performed a forced landing to a field, during which the airplane nosed over. Examination of the radial engine revealed that the No. 1 cylinder k-pin had failed, resulting in significant internal engine damage and the loss of power. Further examination of the failed k-pin revealed that it had fractured near its center oil journal, and the k-pin fracture marks exhibited damage consistent with fatigue.

NTSB Probable Cause Narrative

The total loss of engine power due to the fatigue failure of the k-pin associated with the No. 1 cylinder.

Event Information

Type of Event Accident
Event Date 10/19/2012
Event Day of the Week Friday
Time of Event 1300
Event Time Zone Eastern Daylight Time
Event City Edison
Event State GEORGIA
Event Country --
Zipcode of the event site 31746
Event Date Year 2012
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 313431N
Event Location Longitude 0843431W
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 1353 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 92
Weather Observation Facility ID ABY
Elevation of weather observation facility 196
Distance of event from weather observation facility (units?) 24
Time Zone of the weather observation EDT
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) 24
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 14
Altimeter Setting at event time (in. Hg) 29.89
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 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 31773
NTSB Notification Source FAA Southern C-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Aug 19 2013 10:38AM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6670K
NTSB Number ERA13LA029
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 GRUMMAN ACFT ENG COR-SCHWEIZER
Aircraft Model G-164B
Aircraft Series Identifier --
Aircraft Serial Number 413B
Certified Max Gross Weight 7020
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 1 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 7379
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name OWEN FLYING SERVICE INC
Aircraft Owner Street Address --
Aircraft Owner City EDISON
Aircraft Owner State GA
Aircraft Owner Country USA
Aircraft Owner Zipcode 39846-6330
Operator is an individual? No
Operator Name OWEN FLYING SERVICE INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City EDISON
Operator State GA
Operator Country USA
Operator Zip code 39846-6330
Operator Code O1FG
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 O1FG218J
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 Edison
Departure State GA
Departure Country USA
Departure Time --
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City Edison
Destination State GA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 19 2013 10:38AM
User who most recently changed record kenj
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 --