Aircraft Accident/Incident Report

Louisville, Colorado 80027
Sunday, August 6, 1989 7:55 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT REPORTED THAT THE WIND WAS CALM WHEN HE LAUNCHED BUT BECAME STRONG AND GUSTY DURING THE ONE HR FLT. HE SAID HE LANDED ON THE TOP OF A MESA WITH THE WIND ESTIMATED TO BE 25 KTS, WITH GUSTS TO 35 KTS. DURING THE LANDING THE PASSENGERS WERE JOSTLED AROUND AND ONE PASSENGER RECEIVED A SERIOUS INJURY.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO ADEQUATELY EVALUATE THE WEATHER PRIOR TO TAKEOFF. HIGH WINDS DEVELOPED DURING THE BALLOON FLIGHT WHICH RESULTED IN A ROUGH LANDING.

Event Information

Type of Event Accident
Event Date 8/6/1989
Event Day of the Week Sunday
Time of Event 755
Event Time Zone Mountain Daylight Time
Event City LOUISVILLE
Event State COLORADO
Event Country --
Zipcode of the event site 80027
Event Date Year 1989
Event Date Month 8
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 Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
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) 50
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 25
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 35
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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 1
Injury Total None 2
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 648
NTSB Notification Source --
NTSB Notification Date Aug 7 1989 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information 40158
Date of most recent change to record Dec 13 2000 12:57PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N74191
NTSB Number DEN89LA185
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BALLOON WORKS
Aircraft Model FIREFLY 8B
Aircraft Series Identifier FIREFLY 8B
Aircraft Serial Number F8B037
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 Mar 20 1989 12:00AM
Airframe hours since last inspection 49
Airframe Hours 363
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name VANDE HOEF, EDWARD L.
Aircraft Owner Street Address 2501 WEST 134 CIRCLE
Aircraft Owner City BROOMFIELD
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80020
Operator is an individual? --
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? 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 NONE
Departure City
Departure State
Departure Country
Departure Time 700
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code NONE
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 22 2001 3:51PM
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 Yes
Air Medical Flight No
Medical Flight --