San Luis Obispo County-Mc Ches Airport
Aircraft Accident/Incident Report

San Luis Obispo, California 93401
Wednesday, July 18, 2007 10:30 PDT

NTSB Narrative Summary Released at Completion of Accident

The airplane collided with the runway while practicing a touch-and-go landing. The flight instructor stated that just as the airplane was rounding out in the flare the airplane made a quick pitch down, which the instructor thought was due to a sudden power reduction by the student. The airplane nose gear impacted the runway and collapsed. The instructor stated that he felt the accident could have been avoided by maintaining steady partial power, maintaining a slight nose-up pitch attitude, and landing farther down the runway. The instructor and student pilot reported no preimpact mechanical malfunctions with the aircraft.

NTSB Probable Cause Narrative

The student pilot's improper flare, which resulted in a hard landing. Also causal was the instructor's inadequate supervision.

Event Information

Type of Event Accident
Event Date 7/18/2007
Event Day of the Week Wednesday
Time of Event 1030
Event Time Zone Pacific Daylight Time
Event City San Luis Obispo
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93401
Event Date Year 2007
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 351313N
Event Location Longitude 1203851W
Event Location Airport SAN LUIS OBISPO COUNTY-MC CHES
Event Location Nearest Airport ID SBP
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 209
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1030 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SBP
Elevation of weather observation facility 209
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.94
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency --
NTSB Docket Number (internal use) 22240
NTSB Notification Source FAA
NTSB Notification Date Jul 18 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 31 2007 7:09AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office AWP- FSDO- San Jose

Aircraft Involved

Aircraft #1

Aircraft Registration Number N599CA
NTSB Number LAX07CA228
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion --
Aircraft Manufacturer's Full Name DTA Sari
Aircraft Model Combo FC 912
Aircraft Series Identifier --
Aircraft Serial Number 75
Certified Max Gross Weight 1040
Aircraft Category Airplane
Aircraft Registration Class --
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 Continuous Airworthiness
Date of Last Inspection Jul 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 10
ELT Installed No
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Steve Cochran
Aircraft Owner Street Address --
Aircraft Owner City Morro Bay
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93442
Operator is an individual? Yes
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? --
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code SBP
Departure City San Luis Obispo
Departure State CA
Departure Country USA
Departure Time 1015
Departure Time Zone --
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 - flare/touchdown
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 8 2007 1:55PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 29
Runway Length 5300
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --