Mount Airy/Surry County Arpt Airport
Aircraft Accident/Incident Report

Mount Airy, North Carolina 27030
Thursday, March 14, 2013 19:15 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he intended to perform a flyby before landing. As he approached the runway about 50 feet above ground level, the pilot advanced the throttle to full; however, the engine immediately stopped. He responded by pitching the airplane up and to the right. The airplane then entered a steep left turn. The airspeed decreased to 100 mph, and the airplane started to vibrate, so the pilot quickly leveled the wings and pitched downward to prevent the airplane from entering a stall. The pilot continued to fly a wings-level descent until the airplane impacted terrain. Examination of the airplane revealed that the engine choke cable was rigged backwards; therefore, pulling the choke knob out opened the choke valve and pushing it in closed it. The choke knob, which is located directly behind the pilot's head, was found pushed in during postaccident examination. Therefore, it was likely that the pilot's head contacted the choke while he was responding to the loss of engine power, which resulted in a closed choke and a corresponding total loss of engine power. The experimental amateur-built airplane was equipped with an automobile engine and was never certified as airworthy; therefore, it was never issued an airworthiness certificate.

NTSB Probable Cause Narrative

A total loss of engine power due to the pilot's inadvertent closing of the engine choke. Contributing to the accident was the improper rigging of the engine choke cable.

Event Information

Type of Event Accident
Event Date 3/14/2013
Event Day of the Week Thursday
Time of Event 1915
Event Time Zone Eastern Daylight Time
Event City Mount Airy
Event State NORTH CAROLINA
Event Country --
Zipcode of the event site 27030
Event Date Year 2013
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 362735N
Event Location Longitude 0803310W
Event Location Airport Mount Airy/Surry County Arpt
Event Location Nearest Airport ID MWK
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 1249
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1935 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID MWK
Elevation of weather observation facility 1249
Distance of event from weather observation facility (units?) 0
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) 7
Dew Point at event time (in degress fahrenheit) -13
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.13
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KMWK 142335Z AUTO 28003KT 10SM CLR 07/M13 A3
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 31916
NTSB Notification Source FAA Southern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 3 2013 2:00PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N30BA
NTSB Number ERA13LA167
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 ALLEN
Aircraft Model BD-5
Aircraft Series Identifier --
Aircraft Serial Number NBA-19
Certified Max Gross Weight 830
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
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 Retractable
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name --
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? Yes
Operator Name Chris Gammons
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Statesville
Operator State NC
Operator Country USA
Operator Zip code 28625
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 No
Departure Airport Code SVH
Departure City Statesville
Departure State NC
Departure Country USA
Departure Time 1900
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code MWK
Destination City Mount Airy
Destination State NC
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 3 2013 2:00PM
User who most recently changed record kenj
Since inspection or accident --
Event Location Runway Number and Location 36
Runway Length 4301
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --