Flabob Airport
Aircraft Accident/Incident Report

Riverside, California 92509
Sunday, February 1, 1987 10:43 PST

NTSB Narrative Summary Released at Completion of Accident

A LUSCOMBE 8A GROUND LOOPED ON LANDING ROLL. THE PILOT INDICATED THAT DURING THE LANDING ROLL AFTER HIS THIRD LANDING HE HEARD A 'POP' SOUND. THE AIRCRAFT VEERED RIGHT, COLLAPSING THE LEFT MAIN LANDING GEAR AND DAMAGING THE LEFT WING. AFTER THE ACCIDENT THE STUDENT PILOT, WHO IS ALSO AN AIRFRAME AND POWERPLANT MECHANIC DISCOVERED THE LEFT RUDDER CABLE WAS BROKEN. THE CABLE WAS EXAMINED IN A METALLURGICAL LABORATORY. THE EXAMINATION REVEALED THAT 42 OF THE 49 WIRES IN THE CABLE HAD FATIGUE CHARACTERISTICS AT THE WIRE BREAKS AND THE REMAINING 7 WERE ENTIRELY OVERSTRESS FRACTURES. THE WIRE BREAKS HAD OCCURRED WITHIN 0.5 INCHES OF EACH OTHER NEAR A PULLEY.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/1/1987
Event Day of the Week Sunday
Time of Event 1043
Event Time Zone Pacific Standard Time
Event City RIVERSIDE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92509
Event Date Year 1987
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FLABOB
Event Location Nearest Airport ID RIR
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 764
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1049 Pacific Standard Time
Direction of event from weather observation facility (degrees) 205
Weather Observation Facility ID RAL
Elevation of weather observation facility 816
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation PST
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) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 636
NTSB Notification Source --
NTSB Notification Date Feb 2 1987 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information 33761
Date of most recent change to record Dec 13 2000 1:45PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1130B
NTSB Number LAX87LA107
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 LUSCOMBE
Aircraft Model 8A
Aircraft Series Identifier 8A
Aircraft Serial Number 5757
Certified Max Gross Weight 1200
Aircraft Category Airplane
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 4 1986 12:00AM
Airframe hours since last inspection 1
Airframe Hours 1703
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HOLBROOK, DAWN M.
Aircraft Owner Street Address P.O. BOX 1072
Aircraft Owner City HAYFORK
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 90041
Operator is an individual? --
Operator Name DAWN M. HOLBROOK
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P. O. BOX 1072
Operator City HAYFORK
Operator State CA
Operator Country
Operator Zip code 90041
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 RIR
Departure City RIVERSIDE
Departure State CA
Departure Country
Departure Time 1020
Departure Time Zone PST
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 Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 24
Runway Length 3200
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --