N/A Airport
Aircraft Accident/Incident Report

Sioux Falls, South Dakota 57106
Wednesday, July 7, 2004 20:25 CDT

NTSB Narrative Summary Released at Completion of Accident

The balloon was substantially damaged when it contacted power transmission lines during landing. The pilot reported that after lift off the flight proceed on a westerly heading approximately 9 knots groundspeed for 17 minutes. He then selected an alfalfa field with 3 scattered hay bales as a landing site and began a descent. The pilot stated he activated the burner to slow the descent as the balloon neared the field. He noted that as the basket contacted the ground, it bounced and "skidded" toward one of the hay bales. After it "bounced off" the bale, the pilot reported that he heard the crew chief warn of power lines ahead. He stated: "I 'ripped-out' the top of the balloon to its maximum, in order to let the air out." He reported that the basket settled on a roadway and slid down a ditch. The balloon envelope subsequently contacted the power lines adjacent to the road. Concerning safety recommendations, the pilot noted "awareness of surface conditions and location of power lines." The pilot reported that there were no malfunctions associated with the balloon. The Automated Surface Observing System (ASOS) at the Joe Foss Field Airport (FSD) in Sioux Falls, at 1956, recorded winds from 080 degrees at 7 knots. The pilot reported winds from 090 degrees at 9 knots.

NTSB Probable Cause Narrative

The pilot's selection of an unsuitable landing area for the balloon and his failure to maintain clearance with the transmission line. A contributing factor was the presence of the transmission line.

Event Information

Type of Event Accident
Event Date 7/7/2004
Event Day of the Week Wednesday
Time of Event 2025
Event Time Zone Central Daylight Time
Event City Sioux Falls
Event State SOUTH DAKOTA
Event Country --
Zipcode of the event site 57106
Event Date Year 2004
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 433455N
Event Location Longitude 0964431W
Event Location Airport N/A
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 Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1956 Central Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID FSD
Elevation of weather observation facility 1429
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 4400
Sky/Lowest/Cloud Conditions Few
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) 20
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29.89
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 17119
NTSB Notification Source FAA
NTSB Notification Date Aug 2 2004 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 27 2005 3:52PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-Rapids City

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5001J
NTSB Number CHI04LA204
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Aerostar
Aircraft Model S53H
Aircraft Series Identifier --
Aircraft Serial Number S53H-3004
Certified Max Gross Weight 1100
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 3
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 24 2003 12:00AM
Airframe hours since last inspection 31.5
Airframe Hours 81.5
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Stephen I. Parezo
Aircraft Owner Street Address 4305 S. Thunderbird Trail
Aircraft Owner City Sioux Falls
Aircraft Owner State SD
Aircraft Owner Country USA
Aircraft Owner Zipcode 57103
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 Sioux Falls
Departure State SD
Departure Country USA
Departure Time 1925
Departure Time Zone CDT
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 Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record --
User who most recently changed record --
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 --