Aircraft Accident/Incident Report

Custer, South Dakota 57730
Tuesady, September 12, 2000 8:15 MDT

NTSB Narrative Summary Released at Completion of Accident

A passenger fractured her leg while exiting the balloon. The passenger reported, "The basket bounced 3 or 4 times hard - one bounce approx 5'. The pilot ordered people to get out - one at a time. Passengers and ground crew were trying to hold the basket down. Everybody got off except me. Then a gust of wind took the balloon and tilted it over and I got out. It was at that point it broke my leg." The pilot reported that the passenger fractured her leg when she tripped after having exited the basket. He reported that after all the passengers were out of the basket, a small gust of wind carried the balloon about 100 feet into some power lines where it received several small holes.

NTSB Probable Cause Narrative

The ground crew's failure to maintain control of the balloon until all passengers were disembarked. A factor related to the accident was the gust of wind.

Event Information

Type of Event Accident
Event Date 9/12/2000
Event Day of the Week Tuesday
Time of Event 815
Event Time Zone Mountain Daylight Time
Event City CUSTER
Event State SOUTH DAKOTA
Event Country --
Zipcode of the event site 57730
Event Date Year 2000
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 815 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID CUT
Elevation of weather observation facility 5602
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
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) 10
Air Temperature at event time (in degrees celsius) 64
Dew Point at event time (in degress fahrenheit) 37
Wind Direction (degrees magnetic) 270
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) 30
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 11
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 10729
NTSB Notification Source FAA
NTSB Notification Date Sep 13 2000 12:00AM
NTSB Notification Time 823
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Oct 17 2001 9:02AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9174Z
NTSB Number CHI00LA295
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Aerostar
Aircraft Model S-81A
Aircraft Series Identifier S-81A
Aircraft Serial Number 581A-3001
Certified Max Gross Weight 0
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 --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 1 1999 12:00AM
Airframe hours since last inspection 81
Airframe Hours 601
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BOX CANYON LLC
Aircraft Owner Street Address 7418 E. CORTEZ ST.
Aircraft Owner City SCOTTSDALE
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode 85260
Operator is an individual? --
Operator Name BLACKHILL BALLOONS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address RT 1, BOX 10, HWY 16 WEST
Operator City CUSTER
Operator State SD
Operator Country
Operator Zip code 57730
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) Business
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 715
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Standing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 1 2001 8:51AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --