Watsonville Municipal Airport
Aircraft Accident/Incident Report

Watsonville, California 95076
Sunday, June 12, 2005 11:30 PDT

NTSB Narrative Summary Released at Completion of Accident

The airplane landed gear up. The pilot reported that he put the gear handle in the down position as he was crossing over the field to enter the downwind leg of the traffic pattern for runway 20. At this time he noticed that the green landing gear annunciator light had illuminated. Due to the high level of traffic in the pattern, the pilot did not look into the mirrors to visually check if the landing gear had deployed successfully like he usually does. During the landing flare, the airplane's tail impacted the runway causing the airplane to bounce. The tail came down and impacted the runway again. Shortly thereafter, the entire airplane spun off the runway to the left onto the grass separating the taxiway and the runway. A Federal Aviation Administration (FAA) inspector examined the airplane after the accident occurred. He stated that the main landing gear doors were closed, and the main gear was in the fully retracted position. The nose wheel had partially extended. The FAA inspector interviewed several witnesses who heard the airplane's engine increase in power just prior to the landing. According to the Cessna 210 Owners Manual, the landing gear and doors operate in a specific sequence. Once the pilot places the gear position handle out of the neutral position, the engine driven hydraulic pump begins to create hydraulic pressure and transfers it to the hydraulic actuators, which operate the landing gear doors and landing gear. When the gear position handle is placed in the down position, the hydraulic pump supplies pressure to the door's actuators first, allowing the doors to open. Then, the hydraulic pressure will switch to the landing gear actuators, and the gear will extend. Once the landing gear has completed the extension, the hydraulic pressure will switch back to the door's actuators, and the doors will close. When the doors have completely closed, the gear position handle will return to the neutral position, completing the process.

NTSB Probable Cause Narrative

the pilot's failure to extend the landing gear prior to landing.

Event Information

Type of Event Accident
Event Date 6/12/2005
Event Day of the Week Sunday
Time of Event 1130
Event Time Zone Pacific Daylight Time
Event City Watsonville
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95076
Event Date Year 2005
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 365608N
Event Location Longitude 1214723W
Event Location Airport Watsonville Municipal Airport
Event Location Nearest Airport ID KWVI
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 160
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1053 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID KWVI
Elevation of weather observation facility 160
Distance of event from weather observation facility (units?) 0
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) 21
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
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) 19234
NTSB Notification Source FAA
NTSB Notification Date Jun 12 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 28 2006 12:35PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-San Jose-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9457T
NTSB Number LAX05LA198
Missing Aircraft Indicator --
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 210
Aircraft Series Identifier --
Aircraft Serial Number 57257
Certified Max Gross Weight 2900
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 1 2005 12:00AM
Airframe hours since last inspection 20
Airframe Hours 1790
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Robert Bonahoom
Aircraft Owner Street Address On File
Aircraft Owner City Hillsborough
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 94010
Operator is an individual? No
Operator Name Robert Bonahoom
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Hillsborough
Operator State CA
Operator Country USA
Operator Zip code 94010
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 No
Departure Airport Code SQL
Departure City SAN CARLOS
Departure State CA
Departure Country USA
Departure Time 1045
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code WVI
Destination City WATSONVILLE
Destination State CA
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 8 2005 4:46PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location 20
Runway Length 4501
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --