Aircraft Accident/Incident Report

Cook, Minnesota 55723
Thursday, July 31, 2008 8:30 CDT

NTSB Narrative Summary Released at Completion of Accident

After a 15-20 minute balloon flight, the pilot began to look for a suitable landing area. The selected landing area was a road within a heavily wooded area. The pilot said that he did not see the power transmission lines that were hidden in the tree line alongside the road. During the landing, the surface winds blew the balloon envelope "in close proximity to the wires." According to the pilot, about five minutes after landing the balloon envelope lost enough hot air that it deflated on lines and caught on fire. An eyewitness reported seeing the balloon flying low over the forested area and then very thick black smoke. The pilot told local law enforcement that the balloon envelope contacted the power transmission lines before the basket touched-down. The law enforcement accident report stated that there was a "small showering of sparks and a very small flame" when the balloon envelope came in contact with the power lines. The balloon envelope was destroyed by the ensuing fire.

NTSB Probable Cause Narrative

The pilot's decision to land in a confined area. Contributing to the accident were the hidden power transmission lines and the confined landing site.

Event Information

Type of Event Accident
Event Date 7/31/2008
Event Day of the Week Thursday
Time of Event 830
Event Time Zone Central Daylight Time
Event City Cook
Event State MINNESOTA
Event Country --
Zipcode of the event site 55723
Event Date Year 2008
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 475644N
Event Location Longitude 0923728W
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 835 Central Daylight Time
Direction of event from weather observation facility (degrees) 200
Weather Observation Facility ID CQM
Elevation of weather observation facility 1327
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation CDT
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) 17
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.78
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 24173
NTSB Notification Source FAA
NTSB Notification Date Aug 1 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 28 2008 3:01PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Federal Aviation Administration - Minneapolis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3106K
NTSB Number CHI08CA227
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground and In-flight
Aircraft Explosion None
Aircraft Manufacturer's Full Name Head Balloons, Inc.
Aircraft Model AX9-118
Aircraft Series Identifier --
Aircraft Serial Number 292
Certified Max Gross Weight 1660
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 --
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 220
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Karl Luck Stefan
Aircraft Owner Street Address 2305 Gatwick Court
Aircraft Owner City Flower Mound
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 75028
Operator is an individual? Yes
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
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 No
Departure Airport Code --
Departure City Lake Vermilion
Departure State MN
Departure Country USA
Departure Time 800
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Cook
Destination State MN
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 22 2008 1:27PM
User who most recently changed record DINC
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --