Private Airport
Aircraft Accident/Incident Report

Coy, Arkansas 72046
Wednesday, July 10, 2013 14:30 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was conducting a maintenance flight to troubleshoot the airplane’s spray system in preparation for the coming agricultural season. During the landing flare, the airplane’s propeller went into reverse thrust and the airplane settled to the grass runway and landed hard. The airplane bounced during the landing, departed the runway, and the left wing hit a stationary tank. The airplane continued across two ditches and came to rest on its nose. A postaccident examination of the airplane revealed that the left wing spar was bent. An examination of the engine, propeller, and related systems revealed that the linkage to the propeller governor had not been rigged properly; the investigation found no anomalies with the remaining engine and airplane systems.

NTSB Probable Cause Narrative

The propeller’s uncommanded reverse thrust during the landing flare due to improper rigging of the propeller’s governor linkage.

Event Information

Type of Event Accident
Event Date 7/10/2013
Event Day of the Week Wednesday
Time of Event 1430
Event Time Zone Central Daylight Time
Event City Coy
Event State ARKANSAS
Event Country --
Zipcode of the event site 72046
Event Date Year 2013
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 343137N
Event Location Longitude 0915221W
Event Location Airport Private
Event Location Nearest Airport ID NA
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 200
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1415 Central Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID KSGT
Elevation of weather observation facility 224
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Few
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) 37
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.99
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KSGT 101915Z AUTO 24008KT 10SM FEW050 37/23
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) 32332
NTSB Notification Source Operator/Pilot
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 10 2013 10:11AM
User who most recently changed record kaij
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2239B
NTSB Number CEN13LA414
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AYRES CORPORATION
Aircraft Model S2R-T41
Aircraft Series Identifier --
Aircraft Serial Number T41-217
Certified Max Gross Weight 6000
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 --
Airframe hours since last inspection --
Airframe Hours 6000
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BELLS AG SERVICE INC
Aircraft Owner Street Address --
Aircraft Owner City DES ARC
Aircraft Owner State AR
Aircraft Owner Country USA
Aircraft Owner Zipcode 72040-0673
Operator is an individual? No
Operator Name BELLS AG SERVICE INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City DES ARC
Operator State AR
Operator Country USA
Operator Zip code 72040-0673
Operator Code --
Owner has at least one certificate Yes - certificate holder
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 --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Flight Test
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code NA
Departure City Coy
Departure State AR
Departure Country USA
Departure Time 1420
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code NA
Destination City Coy
Destination State AR
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 10 2013 10:30AM
User who most recently changed record kaij
Since inspection or accident Time of Accident
Event Location Runway Number and Location 30
Runway Length 3000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --