Palo Alto Arpt Of Santa Clara Airport
Aircraft Accident/Incident Report

Palo Alto, California 94303
Tuesady, April 26, 2005 18:45 PDT

NTSB Narrative Summary Released at Completion of Accident

The airplane veered off the runway and impacted a taxiway following a loss of control during takeoff. The student reported that while on the takeoff roll the airplane was on the centerline of the runway. The airplane started to drift to the right of the centerline. The student said he either released some of the pressure on the right rudder pedal and/or applied some left pedal to correct the drift of the airplane. The certified flight instructor (CFI) reported that during the takeoff roll, with the student at the controls, it "sharply and abruptly" yawed to the left and then "very abruptly rotated." The CFI attempted to regain control of the airplane; however, the airplane impacted "sideways on the parallel taxiway." The student and the CFI both stated that the airplane and engine had no mechanical failures or malfunctions during the flight.

NTSB Probable Cause Narrative

The student's failure to maintain directional control and the CFI's failure to adequately supervise the flight.

Event Information

Type of Event Accident
Event Date 4/26/2005
Event Day of the Week Tuesday
Time of Event 1845
Event Time Zone Pacific Daylight Time
Event City Palo Alto
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94303
Event Date Year 2005
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 372724N
Event Location Longitude 1220632W
Event Location Airport PALO ALTO ARPT OF SANTA CLARA
Event Location Nearest Airport ID PAO
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 4
Weather Briefing Completeness --
Investigator's weather source Unknown
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Dusk
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 4000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.91
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 18126
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 13 2005 12:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N737WF
NTSB Number LAX05CA148
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 Cessna
Aircraft Model 172N
Aircraft Series Identifier --
Aircraft Serial Number 17269726
Certified Max Gross Weight --
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 --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Graham B. Bird
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Palo Alto
Operator State CA
Operator Country USA
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 PAO
Departure City PALO ALTO
Departure State CA
Departure Country USA
Departure Time --
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 --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 25 2005 6:13PM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location 31
Runway Length 2443
Runway Width 70
Sight Seeing flight No
Air Medical Flight No
Medical Flight --