Fort Seward Airport
Aircraft Accident/Incident Report

Alderpoint, California 95511
Thursday, May 20, 1999 16:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated the weather was clear, but the winds were blustery and he estimated they were gusting erratically from the northwest between 20 and 25 knots. He said he experienced moderate to severe turbulence during the approach to the private grass strip, which was about 1,700 feet in length. He said he was aligned on final for the northerly-headed runway and maintaining 55 to 60 miles per hour. He touched down on the runway, and then a gust lifted him back into the air. As the aircraft started to float, he decided to execute a go-around. He applied takeoff power, but the aircraft contacted a tree that was 30 feet tall at the north end of the runway. The aircraft turned to the left, collided with a power line, the ground, and then skidded 75 feet before hitting a ranch bunkhouse.

NTSB Probable Cause Narrative

The pilot's inadequate compensation for the existing turbulent, gusty wind conditions during the approach. Contributing factors were the pilot's delayed go-around maneuver, the gusty and turbulent winds, and the tree.

Event Information

Type of Event Accident
Event Date 5/20/1999
Event Day of the Week Thursday
Time of Event 1600
Event Time Zone Pacific Daylight Time
Event City ALDERPOINT
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95511
Event Date Year 1999
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FORT SEWARD
Event Location Nearest Airport ID
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 300
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1550 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 318
Weather Observation Facility ID ACV
Elevation of weather observation facility 218
Distance of event from weather observation facility (units?) 53
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 2800
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1618
NTSB Notification Source --
NTSB Notification Date May 20 1999 12:00AM
NTSB Notification Time 1801
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 23 2001 9:38AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N51096
NTSB Number LAX99LA187
Missing Aircraft Indicator N
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 150J
Aircraft Series Identifier 150J
Aircraft Serial Number 15069761
Certified Max Gross Weight 1600
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 21 1998 12:00AM
Airframe hours since last inspection 90
Airframe Hours 1900
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MICHAEL KLEIN
Aircraft Owner Street Address HC 62
Aircraft Owner City ALDERPOINT
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95511
Operator is an individual? --
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? No
Certified for Part 133 or 137 Operation Unknown
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 HAF
Departure City HALF MOON BAY
Departure State CA
Departure Country
Departure Time 1400
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
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 Jan 23 2001 11:29AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 36
Runway Length 1700
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --