Angwin-Parrett Field Airport
Aircraft Accident/Incident Report

Angwin, California 94508
Wednesday, May 9, 2001 8:05 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot made a normal landing under calm wind conditions. During rollout he applied the brakes, and the right main landing gear brake locked up. The right tire skidded for about 600 feet, whereupon the pilot lost directional control. The airplane veered off the runway, traversed a field, and collided with a fence pole. The reason for the brake lockup was not determined.

NTSB Probable Cause Narrative

Right main landing gear brake lockup during landing rollout for undetermined reasons.

Event Information

Type of Event Accident
Event Date 5/9/2001
Event Day of the Week Wednesday
Time of Event 805
Event Time Zone Pacific Daylight Time
Event City Angwin
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94508
Event Date Year 2001
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 383443N
Event Location Longitude 1222607W
Event Location Airport Angwin-Parrett Field
Event Location Nearest Airport ID 2O3
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 753 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 241
Weather Observation Facility ID STS
Elevation of weather observation facility 125
Distance of event from weather observation facility (units?) 18
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) 9
Air Temperature at event time (in degrees celsius) 12
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) 0
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 Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 3
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 11507
NTSB Notification Source FAA
NTSB Notification Date May 9 2001 12:00AM
NTSB Notification Time 945
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 20 2002 1:46PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-FSDO Sacramento, CA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N26560
NTSB Number LAX01LA169
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 421C
Aircraft Series Identifier --
Aircraft Serial Number 421C-0802
Certified Max Gross Weight 7579
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 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 4 2001 12:00AM
Airframe hours since last inspection 6
Airframe Hours 2925
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Chris Ronson
Aircraft Owner Street Address --
Aircraft Owner City Modesto
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95356
Operator is an individual? No
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) Business
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code SCK
Departure City STOCKTON
Departure State CA
Departure Country USA
Departure Time 735
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 2O3
Destination City Angwin
Destination State CA
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Feb 4 2002 11:40AM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 16
Runway Length 3217
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --