Livermore Muni Airport
Aircraft Accident/Incident Report

Livermore, California 94550
Friday, July 3, 1998 15:30 PDT

NTSB Narrative Summary Released at Completion of Accident

The purpose of the flight was to conduct a biennial flight review. No discrepancies were noted with the flight controls during the preflight inspection, the ensuing taxi to refuel the airplane, or during the run-up and takeoff roll. After takeoff, the pilot could not establish pitch control of the airplane, and was instructed to abort the takeoff. He shutdown the engine and turned off the fuel, master, and ignition switches in preparation for a hard landing. The airplane impacted the runway and ricocheted above the runway; the airplane then stalled and impacted the runway in a wings level attitude. The pilot stated that the push pull torque tube control quadrant was connected to the control yoke through a bellcrank with a bolt, which was housed underneath the fuel selector floorboards. Examination of this area revealed that the bolt was missing, and was not located during the ensuing search. The check pilot was also the mechanic who had conducted the last annual inspection on the airplane the day of the flight. He stated that he had completed a condition inspection of the airplane prior to the biennial flight review and did not recall removing or tightening any bolts in the flight control system area.

NTSB Probable Cause Narrative

An inadequate inspection of the flight control system during the condition inspection by the check pilot/mechanic.

Event Information

Type of Event Accident
Event Date 7/3/1998
Event Day of the Week Friday
Time of Event 1530
Event Time Zone Pacific Daylight Time
Event City LIVERMORE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94550
Event Date Year 1998
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LIVERMORE MUNI
Event Location Nearest Airport ID LVK
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 397
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1312 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID LVK
Elevation of weather observation facility 397
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
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) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1687
NTSB Notification Source --
NTSB Notification Date Jul 3 1998 12:00AM
NTSB Notification Time 1345
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:37AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7LP
NTSB Number LAX98LA220
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 Bushby
Aircraft Model MUSTANG II
Aircraft Series Identifier MUSTANG II
Aircraft Serial Number 2
Certified Max Gross Weight 1500
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 Jul 2 1998 12:00AM
Airframe hours since last inspection 1
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JACEK S. ROMANSKI
Aircraft Owner Street Address 1321 GRIZZLY PEAK BLVD.
Aircraft Owner City BERKELEY
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94708
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code LVK
Departure City
Departure State
Departure Country
Departure Time 1335
Departure Time Zone PDT
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 Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 25R
Runway Length 5255
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --