Byron Airport
Aircraft Accident/Incident Report

Byron, California 94550
Monday, June 19, 2000 12:15 PDT

NTSB Narrative Summary Released at Completion of Accident

The instructional flight was to practice instrument approaches to local airports. The airplane was observed by witnesses to overfly the accident airport about 1,200 feet above ground level. Their attention was drawn to the airplane when they heard the engine either shutdown or power back to idle. They observed the airplane glide around and make a low pass down runway 05 at an altitude of 200-300 feet agl. The airplane then made a steep left turn toward runway 30. During this turn, the nose pitched down and the aircraft impacted the ground with its nose and left wing tip, approximately 150 feet to the right of runway 30 centerline. An engine examination was conducted at the airplane recovery facility in the presence of the Federal Aviation Administration. All engine systems and functions were examined for operational ability and conditions. Fuel was found in the gascolator housing and the fuel flow divider screen was clean. All three propeller blades displayed tortional twisting, leading edge damage, and chordwise striations. The uncontrolled airport has a common traffic advisory frequency of 123.05 mHz. One communication radio was found at 123.3 mHz. The airport was unattended the day of the accident. Wing flaps were estimated at 10 to 15 degrees of extension. The landing gear was in the retracted position. The airplane had a dual control yoke installed.

NTSB Probable Cause Narrative

in-flight loss of control and inadvertent stall.

Event Information

Type of Event Accident
Event Date 6/19/2000
Event Day of the Week Monday
Time of Event 1215
Event Time Zone Pacific Daylight Time
Event City BYRON
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94550
Event Date Year 2000
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport BYRON
Event Location Nearest Airport ID C83
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 76
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1156 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 60
Weather Observation Facility ID SCK
Elevation of weather observation facility 30
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 25
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 10129
NTSB Notification Source FAA
NTSB Notification Date Jun 19 2000 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jul 17 2001 8:35AM
User who most recently changed record MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5801
NTSB Number LAX00LA234
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model G35
Aircraft Series Identifier G35
Aircraft Serial Number D-4622
Certified Max Gross Weight 2775
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 4 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours 1990
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name NORMAN C. HALL
Aircraft Owner Street Address 55 NEW MONTGOMERY ST. STE 807
Aircraft Owner City SAN FRANCISCO
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94105
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code HWD
Departure City HAYWARD
Departure State CA
Departure Country
Departure Time 1200
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code MOD
Destination City MODESTO
Destination State CA
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 15 2001 4:03AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 30
Runway Length 4500
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --