Willits Municipal Airport
Aircraft Accident/Incident Report

Willits, California 95490
Wednesday, September 1, 2004 21:00 PDT

NTSB Narrative Summary Released at Completion of Accident

While maneuvering to locate the runway during a dark, nighttime flight, the airplane descended until colliding with trees. As the pilot approached his home base airport, he attempted to activate the pilot controlled runway lights. However, he was unsuccessful. Thereafter, the pilot performed a low altitude pass over what he believed was runway 16/34 to ascertain if a portion of the runway's lights were operating. During the maneuver, the pilot failed to detect that the airplane was not aligned with the runway. Also, the pilot failed to maintain adequate altitude to avoid colliding with trees 1/8-mile west of the airport. Neither prior to taking off, nor at any time during the accident flight, did the pilot become aware that a Notice to Airman had been issued indicating that the airport's runway lights were "out of service."

NTSB Probable Cause Narrative

the pilot's inadvertent descent and controlled flight into obstacles while maneuvering to land. Contributing factors were the dark, nighttime condition, which impaired the pilot's visual perceptions, and the pilot's failure to obtain a pertinent Notice to Airman regarding inoperative runway lights.

Event Information

Type of Event Accident
Event Date 9/1/2004
Event Day of the Week Wednesday
Time of Event 2100
Event Time Zone Pacific Daylight Time
Event City Willits
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95490
Event Date Year 2004
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 392701N
Event Location Longitude 1232245W
Event Location Airport Willits Municipal
Event Location Nearest Airport ID O28
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.18
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source --
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 Night/Dark
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 --
Injury Total Serious --
Injury Total All 1
Investigating Agency --
NTSB Docket Number (internal use) 16747
NTSB Notification Source FAA
NTSB Notification Date Sep 1 2004 12:00AM
NTSB Notification Time 2210
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 7 2004 11:17AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-FSDO Oakland, CA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N897TW
NTSB Number LAX04CA309
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion --
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 172S
Aircraft Series Identifier --
Aircraft Serial Number 172S8978
Certified Max Gross Weight --
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 --
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 Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Edward A. Warburton
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Edward A. Warburton
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Willits
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) Personal
Second Pilot on Board --
Departure Point Same as Event No
Departure Airport Code WVI
Departure City Watsonville
Departure State CA
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt crash at destination city
Destination Airport Code O28
Destination City Willits
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 14 2004 5:32PM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --