Aircraft Accident/Incident Report

Brazoria, Texas 77422
Friday, July 11, 1997 19:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The Skybolt experimental airplane was flying east of the airport when the 'engine start[ed] missing.' The aircraft entered downwind for runway 11 at the Eagle Air Park Airport. The pilot reported that while on crosswind, about 12 minutes after takeoff, he smelled 'raw fuel, looked down on floor board, [and] saw fuel.' The fuel pressure which was normally 30 psi, began to fluctuate 'radically,' and the engine 'cut out.' The pilot turned on the electric fuel pump, and the engine 'came back up to power.' After turning final, the engine started 'cutting in and out, [the] fuel pressure could not be kept up,' and the engine lost power. Unable to reach a suitable area, the pilot landed the airplane in trees; the airplane then 'hit [the] ground flat.' Prior to the accident flight, the pilot fueled the airplane with 15 gallons of 100 octane low lead aviation fuel. An FAA inspector's examination of the fuel system revealed no apparent signs of rupture or lack of integrity, and there was no fuel in the fuel tank. After the airplane was moved another FAA inspector pumped the wobble pump and could smell fuel. The pilot/owner found that one of the hoses that was connected to the wobble pump, which was located under the pilot's seat, had been leaking fuel at its clamp. Fuel stains were found on the fabric aft of the wobble pump.

NTSB Probable Cause Narrative

a fuel leak at a wobble pump fuel hose clamp, which resulted in loss of fuel and fuel exhaustion. A related factor was the lack of suitable terrain for a forced landing.

Event Information

Type of Event Accident
Event Date 7/11/1997
Event Day of the Week Friday
Time of Event 1900
Event Time Zone Central Daylight Time
Event City BRAZORIA
Event State TEXAS
Event Country --
Zipcode of the event site 77422
Event Date Year 1997
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 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) 22
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 7
Altimeter Setting at event time (in. Hg) 30
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 --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 965
NTSB Notification Source --
NTSB Notification Date Jul 11 1997 12:00AM
NTSB Notification Time 2010
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:25PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N773HD
NTSB Number FTW97LA263
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bronner
Aircraft Model STEEN SKYBOLT
Aircraft Series Identifier STEEN SKYB
Aircraft Serial Number 07DB
Certified Max Gross Weight 1650
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 16 1996 12:00AM
Airframe hours since last inspection 10
Airframe Hours 245
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOSEPH B. WARE
Aircraft Owner Street Address 701 N. PLANTATION STREET
Aircraft Owner City ANGLETON
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 77515
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code 2C0
Departure City
Departure State
Departure Country
Departure Time 1845
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 Emergency landing
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 --