Aircraft Accident/Incident Report

Blaine, Minnesota 55434
Monday, September 2, 1985 8:10 CDT

NTSB Narrative Summary Released at Completion of Accident

THE ONE HOUR BALLOON SIGHTSEEING FLIGHT WAS UNEVENTFUL. DURING HIS APPROACH TO LAND IN A CLEAR AREA HE DECIDED THAT HIS FORWARD VELOCITY WAS TOO HIGH TO LAND WITHOUT HITTING HOUSES OR POWERLINES BELOW THE BALLOON. ACCORDING TO HIM HE BURNED FUEL TO ATTEMPT A LEVEL OFF BUT DIDN'T BURN ENOUGH FUEL TO ARREST HIS DESCENT COMPLETELY. THE BALLOON STRUCK A MAPLE TREE AND THE GONDOLA MOMENTARILY BECAME CAUGHT ON A BRANCH. THE BRANCH GAVE WAY AND THE GONDOLA FELL TO THE GROUND HARD ENOUGH TO SERIOUSLY INJURE TWO OF THE SEVEN BALLOON OCCUPANTS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/2/1985
Event Day of the Week Monday
Time of Event 810
Event Time Zone Central Daylight Time
Event City BLAINE
Event State MINNESOTA
Event Country --
Zipcode of the event site 55434
Event Date Year 1985
Event Date Month 9
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 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 4000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 110
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
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 --
Injury Total None 5
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1903
NTSB Notification Source --
NTSB Notification Date Sep 4 1985 12:00AM
NTSB Notification Time 1727
Fiche Number and/or location -used to find docket information 29285
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 N4196N
NTSB Number CHI85LA367
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name RAVEN
Aircraft Model AX-9
Aircraft Series Identifier AX-9
Aircraft Serial Number 566A-137
Certified Max Gross Weight --
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 Oct 1 1984 12:00AM
Airframe hours since last inspection 19
Airframe Hours 49
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WIEDERKEHR BALLOONS INT'L
Aircraft Owner Street Address 1604 EUCLID ST.
Aircraft Owner City ST. PAUL
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 55106
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
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 No
Departure Airport Code
Departure City LAKELAND
Departure State MN
Departure Country
Departure Time 700
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Descent
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 --