Mc Kinley Field Airport
Aircraft Accident/Incident Report

Pearsall, Texas 78061
Monday, September 2, 2013 16:00 CDT

NTSB Narrative Summary Released at Completion of Accident

While in flight, the rudder cable separated. The pilot was able to return to the airport and align the airplane to land. During the landing flare, the airplane began to drift and the pilot was not able to correct the drift. The pilot initiated a go-around; however, the airplane then entered an aerodynamic stall and subsequently impacted the ground. Examination of the rudder cable separation area found localized melting, darkening, and oxidation consistent with electrical arcing. The elongation and oxidation of the overstressed wires was consistent with separation at high temperature. According to the pilot, the passenger had gotten his foot caught in the rudder cable. The pilot believed that the rudder cable came in contact with the battery at that time; the battery box did not have a cover, and the positive terminal of the battery was unguarded. The contact would have resulted in the electrical arcing and the subsequent cable separation.

NTSB Probable Cause Narrative

The failure of the rudder cable due to electrical arcing damage from contact with an unguarded battery and the pilot's subsequent loss of control during the go-around.

Event Information

Type of Event Accident
Event Date 9/2/2013
Event Day of the Week Monday
Time of Event 1600
Event Time Zone Central Daylight Time
Event City Pearsall
Event State TEXAS
Event Country --
Zipcode of the event site 78061
Event Date Year 2013
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 284920N
Event Location Longitude 0990632W
Event Location Airport Mc Kinley Field Airport
Event Location Nearest Airport ID T30
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 586
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID KCOT
Elevation of weather observation facility 474
Distance of event from weather observation facility (units?) 23
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) 39
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 29.84
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KCOT 022053Z AUTO 09010G17KT 10SM CLR 39/16
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 32181
NTSB Notification Source Pilot
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 21 2013 3:30PM
User who most recently changed record kaij
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9967Y
NTSB Number CEN13LA518
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AMERICAN CHAMPION
Aircraft Model 7GCB
Aircraft Series Identifier --
Aircraft Serial Number 7GCB-177
Certified Max Gross Weight 1650
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 2 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 2080
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name KING MAURY L JR
Aircraft Owner Street Address --
Aircraft Owner City DILLEY
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78017
Operator is an individual? Yes
Operator Name KING MAURY L JR
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City DILLEY
Operator State TX
Operator Country USA
Operator Zip code 78017
Operator Code --
Owner has at least one certificate None
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code T30
Departure City Pearsall
Departure State TX
Departure Country USA
Departure Time 1545
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code T30
Destination City Pearsall
Destination State TX
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 16 2014 2:18PM
User who most recently changed record broda
Since inspection or accident Time of Accident
Event Location Runway Number and Location 31
Runway Length 5000
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --