N/A Airport
Aircraft Accident/Incident Report

Hart, Michigan 49455
Friday, August 24, 2012 18:00 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was flying his powered parachute on a local flight when he encountered a strong and gusty tailwind. A video showed that the powered parachute cart then rocked fore and aft, while the parachute canopy moved fore and aft above the cart until the left side of the parachute canopy deformed and collapsed. The powered parachute then entered a descending left spiral. During the descent the left side of the parachute reinflated, and the powered parachute impacted terrain nose down with a partially inflated canopy. A postaccident examination of the wreckage and the video of the accident revealed no evidence of preimpact anomalies that would have precluded normal operation. The powered parachute ram-air canopy retains its airfoil shape because of the relative wind airflow entering its front openings. Examination of the accident powered parachute revealed that modifications to lower the canopy's angle of attack had been made, to allow for quicker rotation and additional forward speed. However, these modifications decreased the canopy's angle of attack such that it would partially collapse when wind gusts were encountered.

NTSB Probable Cause Narrative

The partial deflation of the powered parachute canopy when the pilot flew the aircraft into an area with gusty wind conditions. Contributing to the accident were the modifications that changed the flying characteristics of the parachute.

Event Information

Type of Event Accident
Event Date 8/24/2012
Event Day of the Week Friday
Time of Event 1800
Event Time Zone Eastern Daylight Time
Event City Hart
Event State MICHIGAN
Event Country --
Zipcode of the event site 49455
Event Date Year 2012
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 434041N
Event Location Longitude 0863037W
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1754 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 120
Weather Observation Facility ID FFX
Elevation of weather observation facility 772
Distance of event from weather observation facility (units?) 27
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) 30
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.02
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KFFX 242154Z AUTO 15005KT 7SM CLR 30/13 A300
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 32222
NTSB Notification Source FAA-AGL-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 17 2013 5:05PM
User who most recently changed record male
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1674A
NTSB Number CEN12LA578
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 DESTINY
Aircraft Model XLT
Aircraft Series Identifier --
Aircraft Serial Number 4C0633
Certified Max Gross Weight --
Aircraft Category --
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 Unknown
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 Pilot
Aircraft Owner Street Address --
Aircraft Owner City SHELBY
Aircraft Owner State MI
Aircraft Owner Country USA
Aircraft Owner Zipcode 49455-9600
Operator is an individual? No
Operator Name Pilot
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City SHELBY
Operator State MI
Operator Country USA
Operator Zip code 49455-9600
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 --
Departure Airport Code --
Departure City --
Departure State --
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code --
Destination City --
Destination State --
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 17 2013 5:27PM
User who most recently changed record male
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --