Ocala International Airport
Aircraft Accident/Incident Report

Ocala, Florida 34474
Friday, April 4, 2014 16:20 EDT

NTSB Narrative Summary Released at Completion of Accident

On April 4, 2014, about 1620 eastern daylight time, an experimental amateur-built Helpling Tango 2, N599WT, was destroyed during collision with terrain and a subsequent post-crash fire after takeoff from Ocala International Airport (OCF), Ocala, Florida. The private pilot/owner/builder was seriously injured. Visual meteorological conditions prevailed, and no flight plan was filed for the personal flight, which was conducted under the provisions of Title 14 Code of Federal Regulations Part 91. The pilot was not immediately available for interview, as she was being treated for her injuries. Several witnesses provided statements to the police, and their statements were consistent throughout. Some said that their attention was drawn to the sound of the airplane's engine during its pre-takeoff run-up due to a "popping" sound; but reported that the engine sound was smooth and continuous at "full" power throughout the takeoff. After takeoff, the airplane climbed about 20 feet above the runway when the left canopy opened "suddenly" and began "flapping up and down." The airplane began "porpoising" before it entered a steep left bank and subsequently impacted the ground in a left-wing-low attitude and a postcrash fire ensued. The pilot's fiancé did not witness the accident, but responded immediately to the accident site where the pilot was found some distance from the airplane. He reported to both police and an NTSB investigator that the pilot stated the canopy opened unexpectedly. The pilot held a private pilot certificate with ratings for airplane single engine land. Her most recent Federal Aviation Administration (FAA) third class medical certificate was issued on September 27, 2012. The pilot's total flight experience could not be immediately determined. According to FAA records, the airplane was manufactured in 2013. Its maintenance records were not recovered, and neither its maintenance history nor its total time could be determined. Examination of photographs taken by the Ocala Police Department revealed that the airplane came to rest upright. The engine compartment, instrument panel, cockpit, cabin area, and both wings were consumed by fire. The empennage appeared largely intact.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/4/2014
Event Day of the Week Friday
Time of Event 1620
Event Time Zone Eastern Daylight Time
Event City Ocala
Event State FLORIDA
Event Country --
Zipcode of the event site 34474
Event Date Year 2014
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 291039N
Event Location Longitude 0821343W
Event Location Airport Ocala International Airport
Event Location Nearest Airport ID OCF
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 90
Weather Briefing Completeness --
Investigator's weather source Unknown
Time of the weather observation 1620 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID OCF
Elevation of weather observation facility 90
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 4100
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) 28
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.04
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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) --
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 Apr 14 2014 1:16PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N599WT
NTSB Number ERA14LA180
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name HELPLING HELEN C
Aircraft Model TANGO 2
Aircraft Series Identifier --
Aircraft Serial Number T021
Certified Max Gross Weight 2000
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name HELPLING HELEN C
Aircraft Owner Street Address --
Aircraft Owner City OCALA
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 344714130
Operator is an individual? No
Operator Name HELPLING HELEN C
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City OCALA
Operator State FL
Operator Country USA
Operator Zip code 344714130
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 OCF
Departure City Ocala
Departure State FL
Departure Country USA
Departure Time 1620
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code PVT
Destination City Ocala
Destination State FL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 14 2014 1:17PM
User who most recently changed record kenj
Since inspection or accident --
Event Location Runway Number and Location 26
Runway Length 7467
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --