Aircraft Accident/Incident Report

Cottonwood, Arizona 86326
Saturday, October 16, 2010 7:37 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot of a hot air balloon reported that he was on a local area flight during an airport appreciation day at the departure airport. During the flight, he saw a powered paraglider maneuver close to the envelope of his hot air balloon. The paraglider subsequently collided with the envelope of the hot air balloon. The pilot of the unregistered paraglider reported that he was focused on taking photographs of another hot air balloon at the time and was not aware that he had maneuvered so close to the accident hot air balloon. The paraglider pilot attempted an evasive maneuver to avoid the hot air balloon; however, the paraglider flew into the side of the envelope, penetrating it. As the balloon and paraglider descended, they remained attached until ground impact.

NTSB Probable Cause Narrative

The paraglider pilot's failure to see and avoid the hot air balloon, which resulted in a midair collision.

Event Information

Type of Event Accident
Event Date 10/16/2010
Event Day of the Week Saturday
Time of Event 737
Event Time Zone Mountain Standard Time
Event City Cottonwood
Event State ARIZONA
Event Country --
Zipcode of the event site 86326
Event Date Year 2010
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 344352N
Event Location Longitude 1120142W
Event Location Airport --
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 729 Mountain Standard Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID SEZ
Elevation of weather observation facility 4830
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation MST
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) 15
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.21
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 1
Injury Total None --
Injury Total Serious 3
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 28158
NTSB Notification Source WP FAA Com Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 24 2011 6:31PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N807PW
NTSB Number WPR11LA017
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 LINDSTRAND BALLOONS
Aircraft Model 90A
Aircraft Series Identifier --
Aircraft Serial Number 5381
Certified Max Gross Weight 1980
Aircraft Category Balloon
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 0
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 23 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 92
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Eric Wadleigh
Aircraft Owner Street Address --
Aircraft Owner City PAGE
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 86040-0002
Operator is an individual? No
Operator Name Eric Wadleigh
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City PAGE
Operator State AZ
Operator Country USA
Operator Zip code 86040-0002
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 P52
Departure City Cottonwood
Departure State AZ
Departure Country USA
Departure Time 700
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code P52
Destination City Cottonwood
Destination State AZ
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 24 2011 6:32PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --