Triple Tree Airport
Aircraft Accident/Incident Report

Woodruff, South Carolina 29388
Wednesday, July 17, 2013 18:15 EDT

NTSB Narrative Summary Released at Completion of Accident

After making a low pass over the airport, the pilot of the vintage aerobatic biplane initiated a “stall turn” in order to reverse direction. During the climb portion of the maneuver, the airplane “did not achieve the required altitude for a safe recovery due to the extra weight of [the] passenger.” During the descent and attempted recovery from the maneuver, the right wing impacted a tree and the airplane subsequently impacted the ground, and came to rest inverted. A postaccident examination of the airplane revealed substantial damage to the upper and lower wings, fuselage, and vertical stabilizer. The pilot reported no preaccident mechanical malfunctions or failures of the airplane that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot’s decision to initiate a stall maneuver at a low altitude, which resulted in an uncontrolled descent and inadvertent collision with trees and terrain.

Event Information

Type of Event Accident
Event Date 7/17/2013
Event Day of the Week Wednesday
Time of Event 1815
Event Time Zone Eastern Daylight Time
Event City Woodruff
Event State SOUTH CAROLINA
Event Country --
Zipcode of the event site 29388
Event Date Year 2013
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 344017N
Event Location Longitude 0820003W
Event Location Airport Triple Tree Airport
Event Location Nearest Airport ID SC00
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 680
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1815 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID LUX
Elevation of weather observation facility 697
Distance of event from weather observation facility (units?) 10
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) 7
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 27
Wind Direction (degrees magnetic) 50
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) 30.17
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KLUX 172215Z AUTO 05003KT 7SM CLR 27/27 A301
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) 31719
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 Aug 22 2013 9:06AM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5815V
NTSB Number ERA13CA324
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 BOEING
Aircraft Model B75N1
Aircraft Series Identifier --
Aircraft Serial Number 75-7616
Certified Max Gross Weight 2950
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
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 6 2012 12:00AM
Airframe hours since last inspection 50
Airframe Hours 5407
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name CUMULUS HOLDINGS LLC
Aircraft Owner Street Address --
Aircraft Owner City WILMINGTON
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19810-4902
Operator is an individual? No
Operator Name CUMULUS HOLDINGS LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Greenville
Operator State SC
Operator Country USA
Operator Zip code 29607
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 Yes
Departure Airport Code SC00
Departure City Woodruff
Departure State SC
Departure Country USA
Departure Time 1730
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code SC00
Destination City Woodruff
Destination State SC
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 22 2013 9:07AM
User who most recently changed record kenj
Since inspection or accident Time of Accident
Event Location Runway Number and Location 21
Runway Length 7000
Runway Width 400
Sight Seeing flight No
Air Medical Flight No
Medical Flight --