Columbia Airport
Aircraft Accident/Incident Report

Columbia, California 95310
Monday, November 17, 1986 11:45 PST

NTSB Narrative Summary Released at Completion of Accident

AT THE BEGINNING OF A LOCAL PLEASURE FLIGHT, THE PILOT LOST CONTROL OF THE AIRCRAFT WHILE PRACTICING HIGH SPEED TAXIING FOR DIRECTIONAL CONTROL FOR TAKEOFFS AND LANDINGS. UPON REACHING LIFTOFF SPEED, THE POWER WAS REDUCED TO IDLE. THE AIRCRAFT SWERVED TO THE LEFT AND RIGHT RUDDER WAS APPLIED. THE AIRCRAFT THEN SWERVED TO THE RIGHT AND FULL LEFT RUDDER AND FORWARD STICK WERE APPLIED. SUBSEQUENTLY, THE LEFT WING STRUCK THE GROUND AND THE AIRCRAFT NOSED DOWN.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 11/17/1986
Event Day of the Week Monday
Time of Event 1145
Event Time Zone Pacific Standard Time
Event City COLUMBIA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95310
Event Date Year 1986
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport COLUMBIA
Event Location Nearest Airport ID 022
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 2117
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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) 30
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 12
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 3200
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1547
NTSB Notification Source --
NTSB Notification Date Nov 17 1986 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information 31961
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4085N
NTSB Number LAX87LA042
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 CESSNA
Aircraft Model 120
Aircraft Series Identifier 120
Aircraft Serial Number 13543
Certified Max Gross Weight 1450
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 Aug 4 1986 12:00AM
Airframe hours since last inspection 46
Airframe Hours 5523
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ROBERT THERKELSEN
Aircraft Owner Street Address RR 2 BOX 352
Aircraft Owner City VASHON
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98070
Operator is an individual? --
Operator Name GLENN W. SMITH
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 10560 HORSESHOE BEND RD.
Operator City SONORA
Operator State CA
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 022
Departure City
Departure State
Departure Country
Departure Time 1145
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 Taxi
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 29
Runway Length 2600
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --