Aircraft Accident/Incident Report

Somonauk, Illinois 60552
Monday, June 17, 1985 20:15 CDT

NTSB Narrative Summary Released at Completion of Accident

THE BALLOON COLLIDED WITH POWERLINES DURING TAKEOFF. THE WIND WAS REPORTED AS 10-15 MPH WITH GUSTS. THE OPERATION WAS CANCELED DUE TO THE WIND AFTER 6 SUCCESSFUL LAUNCHES. THE LAST PLT WAS REPORTEDLY PRESSURED TO GO BY HIS PASS'G AND A GUST OF WIND BLEW THEM INTO THE WIRES. ONE PERSON WAS THROWN FROM THE BASKET DURING THE COLLISION AND SUFFERED BROKEN BONES IN HIS ARMS AND RIBS. THE OTHER 3 HAD JUMPED AS INSTRUCTED BY THE PLT AND ESCAPED INJURY.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/17/1985
Event Day of the Week Monday
Time of Event 2015
Event Time Zone Central Daylight Time
Event City SOMONAUK
Event State ILLINOIS
Event Country --
Zipcode of the event site 60552
Event Date Year 1985
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1950 Central Daylight Time
Direction of event from weather observation facility (degrees) 40
Weather Observation Facility ID ARR
Elevation of weather observation facility 706
Distance of event from weather observation facility (units?) 130
Time Zone of the weather observation CDT
Lighting Conditions Dusk
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 4
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 15
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 1200
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 3
Injury Total None --
Injury Total Serious 1
Injury Total All 4
Investigating Agency FAA
NTSB Docket Number (internal use) 2149
NTSB Notification Source --
NTSB Notification Date Jun 17 1985 12:00AM
NTSB Notification Time 2155
Fiche Number and/or location -used to find docket information 29576
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N40532
NTSB Number CHI85FEE02
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BALLOON WORKS
Aircraft Model FIREFLY AX-7
Aircraft Series Identifier FIREFLY AX
Aircraft Serial Number 10090
Certified Max Gross Weight 1660
Aircraft Category Balloon
Aircraft Registration Class U.S. Registered/U.S. Soil
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 May 25 1985 12:00AM
Airframe hours since last inspection 10
Airframe Hours 2466
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name RONALD W. PIERCE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 432 CHARLOTTE AVENUE
Operator City CRYSTAL LAKE
Operator State IL
Operator Country
Operator Zip code 60014
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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
Departure City SOMONAUK
Departure State IL
Departure Country
Departure Time 2010
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code C48
Destination City SANDWICH
Destination State IL
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --