Aircraft Accident/Incident Report

Deerfield, Massachusetts 01342
Saturday, July 15, 1995 7:30 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot arrived at a balloon festival at 0530 hours and obtained a weather briefing from three other pilots and the balloon meister. He determined that thunderstorms were due in the area at about 1000 hours. He departed with two passengers at 0620 hours. The pilot subsequently encountered a wind shift and strong gusting winds. He reported that the balloon throat closed due to the winds. After that, the balloon began descending and collided with trees. About 25 miles south at Westfield, Ma, the 0645 edt wind was from 090 degrees at 5 knots; at 0745 edt, the wind had changed to 360 degrees at 20 knots with gusts to 40 knots. About 60 miles northwest of the departure point at Albany, severe thunderstorms with heavy rain and wind squalls were reported at 0650 hours. The peak wind at Albany was reorted to be from 310 degrees at 67 knots at 0641.

NTSB Probable Cause Narrative

The pilot's inadequate evaluation of the weather, which resulted in an encounter with unfavorable winds and an inflight loss of control. The unfavorable/high winds and sudden wind gusts were related factors.

Event Information

Type of Event Accident
Event Date 7/15/1995
Event Day of the Week Saturday
Time of Event 730
Event Time Zone Eastern Daylight Time
Event City DEERFIELD
Event State MASSACHUSETTS
Event Country --
Zipcode of the event site 01342
Event Date Year 1995
Event Date Month 7
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 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 3000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 50
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 2
Injury Total None --
Injury Total Serious 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1462
NTSB Notification Source --
NTSB Notification Date Jul 15 1995 12:00AM
NTSB Notification Time 1250
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:26PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4214A
NTSB Number NYC95LA160
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name RAVEN
Aircraft Model S-60A
Aircraft Series Identifier S-60A
Aircraft Serial Number S60A-228
Certified Max Gross Weight 1600
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 0
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 1 1994 12:00AM
Airframe hours since last inspection 17
Airframe Hours 395
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EDWARD KOKOSZKA
Aircraft Owner Street Address 80 MARBELLA LANE
Aircraft Owner City TOLLAND
Aircraft Owner State CT
Aircraft Owner Country
Aircraft Owner Zipcode 06084
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code NONE
Departure City GREENFIELD
Departure State MA
Departure Country
Departure Time 620
Departure Time Zone EDT
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 Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --