Aircraft Accident/Incident Report

Prairie City, Iowa 50009
Sunday, September 30, 1984 10:00 CDT

NTSB Narrative Summary Released at Completion of Accident

WHILE THE HOT AIR BALLOON WAS AIRBORNE, THE SURFACE WINDS INCREASED TO 13 KTS. THE PLT INSTRUCTED BOTH PASSENGERS TO PREPARE FOR A HIGH WIND LANDING. CONTRARY TO THE PLT'S INSTRUCTIONS, THE PASSENGER, WHO BECAME INJURED, CROUCHED IN THE BOTTOM OF THE BASKET FOR THE LANDING. THE BALLOON BOUNCED 3 TIMES BEFORE COMING TO REST IN A SMALL DITCH. DURING THE LANDING, THE PASSENGER'S KNEE STRUCK AN ANGULAR FOOT RAIL WHICH WAS AROUND THE PERIMETER OF THE BASKET. THE RAIL HAD BEEN MADE OF HEAVY, SHARPLY ANGLED METAL. THE PASSENGER WAS HOSPITALIZED FOR A TORN QUADRICEP TENDON.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/30/1984
Event Day of the Week Sunday
Time of Event 1000
Event Time Zone Central Daylight Time
Event City PRAIRIE CITY
Event State IOWA
Event Country --
Zipcode of the event site 50009
Event Date Year 1984
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 1000
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 Dawn
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) 15
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 13
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 2
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1817
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 25696
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 N8517L
NTSB Number MKC84LA287
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 RAVEN
Aircraft Model S55A
Aircraft Series Identifier S55A
Aircraft Serial Number S55A-219
Certified Max Gross Weight 1435
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 7 1983 12:00AM
Airframe hours since last inspection 0
Airframe Hours 247
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HAWKEYE AERO STATION SOCIETY
Aircraft Owner Street Address 1506 W. 6TH
Aircraft Owner City INDIANOLA
Aircraft Owner State IA
Aircraft Owner Country
Aircraft Owner Zipcode 50125
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) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City ALTOONA
Departure State IA
Departure Country
Departure Time 920
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? --
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 --
Runway Width --
Sight Seeing flight Yes
Air Medical Flight No
Medical Flight --