San Luis Obispo Airport
Aircraft Accident/Incident Report

San Luis Obispo, California 93401
Saturday, January 6, 2001 20:15 PST

NTSB Narrative Summary Released at Completion of Accident

During the instrument flight rules initial climb after takeoff, in fog, to visual conditions on top, the airplane collided with the ground about 1 mile from the departure runway. Prior to departure on runway 11, the pilot contacted the control tower to request the instrument departure to on-top and was advised to standby. During the course of communication the pilot was advised the "tops" were 300 feet above ground level, and was issued a clearance to taxi to the runway. The tower advised the pilot that they were closing and to contact ARTCC for release. The pilot obtained the IFR clearance and was released to on-top. The pilot's release included a standard instrument departure that required a right turn to 130 degrees after departure. There was no further communication with the pilot and radar contact was never established. The airplane subsequently collided with the ground, south of the runway, in a steep right wing down attitude on a magnetic heading of 180 degrees. Examination of the airplane wreckage did not reveal any system anomalies. The vacuum pump drive shear-shaft was found intact and there was rotational scoring of the attitude indictor gyroscope rotor.

NTSB Probable Cause Narrative

The pilot's failure to maintain a proper climb rate to VFR conditions on-top.

Event Information

Type of Event Accident
Event Date 1/6/2001
Event Day of the Week Saturday
Time of Event 2015
Event Time Zone Pacific Standard Time
Event City San Luis Obispo
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93401
Event Date Year 2001
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport San Luis Obispo
Event Location Nearest Airport ID SBP
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 110
Airport Elevation 209
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2041 Pacific Standard Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID SBP
Elevation of weather observation facility 209
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation PST
Lighting Conditions --
Lowest Ceiling Height 100
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 0.5
Air Temperature at event time (in degrees celsius) 9
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.06
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 12002
NTSB Notification Source FAA
NTSB Notification Date Jan 6 2001 12:00AM
NTSB Notification Time 2045
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 15 2002 12:15PM
User who most recently changed record NTSB\MONR
Basic weather conditions Instrument Meteorological Cond
FAA District Office WP-FSDO-San Jose, CA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N383CA
NTSB Number LAX01FA070
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 172F
Aircraft Series Identifier --
Aircraft Serial Number 17252039
Certified Max Gross Weight 2300
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 9 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours 6924
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name James T. Allen
Aircraft Owner Street Address --
Aircraft Owner City Bakersfield
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93304
Operator is an individual? No
Operator Name William C. Bottoms
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Bakersfield
Operator State CA
Operator Country USA
Operator Zip code 93312
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code SBP
Departure City San Luis Obispo
Departure State CA
Departure Country USA
Departure Time 2012
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code BFL
Destination City Bakersfield
Destination State CA
Destination Country USA
Specific Phase of Flight Climb
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 9 2002 10:52AM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location 11
Runway Length 4799
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --