Aircraft Accident/Incident Report

Gardena, California 90745
Wednesday, December 3, 2003 21:30 PST

NTSB Narrative Summary Released at Completion of Accident

The pilot of an airship was attempting to land with the assistance of his ground crew. The pilot acknowledged that the airship was "very light" during the attempted landing, and he had made and aborted two previous landing attempts. On the third and final landing approach, the forward ballonet was "loaded" to facilitate the ground crew's reaching the airship's bowlines. Approaching the landing site, the pilot used a combination of engine power, reverse power, and elevator control to maneuver. During this procedure the ground crew attempted to pull the nose of the airship down in order to add ballast to the airship. However, during this process the ground crew's position gave way as engine power was increased by the pilot in an effort at lowering the nose of the airship. The ground crew followed the airship as it moved away from the chosen landing site area. Eventually, as the available clearance between the airship and obstacles on the ground decreased, the ground crew directed the pilot to abort the attempted landing. The pilot stated that he attempted to abort the landing, and "tried to allow for the [light] static condition of the ship" to increase its altitude, but "nothing happened...." The airship continued to move forward until it impacted a fence and a lumber pile. At the time, the local wind speed and direction was reported as being light and variable.

NTSB Probable Cause Narrative

The pilot's delayed go-around during final approach to land, which resulted in an in-flight collision with a fence. A factor associated with the accident is the pilot's failure to maintain adequate altitude/clearance from obstructions.

Event Information

Type of Event Accident
Event Date 12/3/2003
Event Day of the Week Wednesday
Time of Event 2130
Event Time Zone Pacific Standard Time
Event City Gardena
Event State CALIFORNIA
Event Country --
Zipcode of the event site 90745
Event Date Year 2003
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 335112N
Event Location Longitude 1181628W
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 2056 Pacific Standard Time
Direction of event from weather observation facility (degrees) 97
Weather Observation Facility ID LGB
Elevation of weather observation facility 60
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation PST
Lighting Conditions Night/Bright
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.99
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KLGB 040456Z 00000KT 5SM BR CLR 13/13 A2999
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 16994
NTSB Notification Source FAA
NTSB Notification Date Dec 3 2003 12:00AM
NTSB Notification Time 2255
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 28 2004 12:45PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-FSDO Long Beach, CA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N10A
NTSB Number LAX04LA055
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Goodyear
Aircraft Model GZ-20A
Aircraft Series Identifier --
Aircraft Serial Number 4117
Certified Max Gross Weight 13442
Aircraft Category Blimp
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 7
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Nov 25 2003 12:00AM
Airframe hours since last inspection 15
Airframe Hours 18181
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Goodyear Tire & Rubber Company
Aircraft Owner Street Address 1144 E. Market Street
Aircraft Owner City Akron
Aircraft Owner State OH
Aircraft Owner Country USA
Aircraft Owner Zipcode 44316
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 19200 S. Main Street
Operator City Gardena
Operator State CA
Operator Country USA
Operator Zip code 90248
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code 64CL
Departure City Gardena
Departure State CA
Departure Country USA
Departure Time 1748
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 64CL
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing - aborted
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Oct 25 2004 7:11PM
User who most recently changed record LABJ
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 --