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

Palo Alto, California 94303
Tuesady, May 20, 2008 10:40 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that his approach to landing was unstable and that he added power on short final because he was too low and slow. When the landing gear touched down, the airplane began porpoising with "several hard bounces" down the runway, ultimately resulting in propeller strike damage, firewall damage, engine mount damage, and nose wheel damage.

NTSB Probable Cause Narrative

The pilot's inadequate recovery from a bounced landing.

Event Information

Type of Event Accident
Event Date 5/20/2008
Event Day of the Week Tuesday
Time of Event 1040
Event Time Zone Pacific Daylight Time
Event City Palo Alto
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94303
Event Date Year 2008
Event Date Month 5
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 Weather Observation Facility
Time of the weather observation 1047 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 310
Weather Observation Facility ID PAO
Elevation of weather observation facility 4
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 15000
Lowest Non-Ceiling Height 1000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 6
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.99
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 23833
NTSB Notification Source FAA
NTSB Notification Date May 20 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 30 2008 11:48AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA FSDO- San Jose

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6521J
NTSB Number LAX08CA149
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 None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 172N
Aircraft Series Identifier --
Aircraft Serial Number 17273883
Certified Max Gross Weight 2300
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection May 1 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 13255
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Steven & Andrea Blonstein
Aircraft Owner Street Address --
Aircraft Owner City Palo Alto
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 94303
Operator is an individual? No
Operator Name West Valley Flying Club
Operator Same as Owner? No
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 94303
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 PAO
Departure City PALO ALTO
Departure State CA
Departure Country USA
Departure Time 1030
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 Jun 18 2008 1:13PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location 31
Runway Length 2443
Runway Width 65
Sight Seeing flight No
Air Medical Flight No
Medical Flight --