Aircraft Accident/Incident Report

Albuquerque, New Mexico 87114
Sunday, October 3, 1982 9:47 MDT

NTSB Narrative Summary Released at Completion of Accident

AFTER WHAT WAS DESCRIBED AS A NORMAL LANDING LIQUID PROPANE BEGAN ESCAPING. THE PROPANE VAPORIZED & WAS IGNITED ENGULFING THE GONDOLA IN FLAMES. FOUR PAX EXITED THE GONDOLA WHILE IT WAS STILL ON THE GROUND & THE LAST SURVIVOR EXITEDAT ABOUT 25 FT AS THE BALLOON BEGAN RISING. THE REMAINING 4 PAX BEGAN JUMPING OR FALLING FROM THE GONDOLA AT ABOUT 100 FT WITH THE LAST EXITING AT AN ESTIMATED 600 FT AGL. THE BALLOON CONTINUED TO RISE & AT ABOUT 1,000 FT TWO PROPANE TANKS EXPLODED. THE OWNER/PILOT HAD INSTALLED 6 PROPANE CYLINDERS. A PORTION OF ONE TEE FITTING WAS DETERMINED TO BE BRASS, & ACCORDING TO A METALLURGICAL REPORT THE HOSES USED TO MANIFOLD THE PROPANE CYLINDERS WERE DETERMINED TO BE RUBBER COVERED BY A WOVEN FABRIC. ONLY CADIUM PLATED STEEL FITTINGS & WIRE MESH REINFORCED HOSES WERE RECOMMENDED BY THUNDER BALLOONS,LTD. & AT NO TIME WOULD BRASS FITTINGS & NON-WIRE MESH HOSES BE RECOMMENDED BY THEM.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/3/1982
Event Day of the Week Sunday
Time of Event 947
Event Time Zone Mountain Daylight Time
Event City ALBUQUERQUE
Event State NEW MEXICO
Event Country --
Zipcode of the event site 87114
Event Date Year 1982
Event Date Month 10
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 Unknown
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 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 50
Air Temperature at event time (in degrees celsius) 68
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 4
Injury Total Minor 1
Injury Total None 1
Injury Total Serious 3
Injury Total All 8
Investigating Agency NTSB
NTSB Docket Number (internal use) 3284
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9606A
NTSB Number FTW83FA001
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 Ground and In-flight
Aircraft Explosion Ground and In-flight
Aircraft Manufacturer's Full Name Thunder Balloons, Ltd.
Aircraft Model AX9-140
Aircraft Series Identifier AX9-140
Aircraft Serial Number 317
Certified Max Gross Weight 2506
Aircraft Category Balloon
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 8
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 62
Airframe Hours 60
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name THUNDER PACIFIC
Aircraft Owner Street Address 114 SANDALWOOD COURT
Aircraft Owner City SANTA ROSA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95401
Operator is an individual? --
Operator Name JOSEPH A. GONZALES
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 9001 RIO GRANDE BLVD.
Operator City ALBUQUERQUE
Operator State NM
Operator Country
Operator Zip code 87114
Operator Code
Owner has at least one certificate Yes - certificate holder
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 Yes
Departure Airport Code
Departure City ALBUQUERQUE
Departure State NM
Departure Country
Departure Time 750
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City ALBUQUERQUE
Destination State NM
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 10 2002 4:10PM
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 --