Aircraft Accident/Incident Report

Byron, California 94520
Monday, March 27, 1995 17:00 PST

NTSB Narrative Summary Released at Completion of Accident

THE PRACTICE AUTOROTATION WAS MADE TO WHAT APPEARED, TO THE PILOT-IN-COMMAND, TO BE A SUITABLE LANDING SITE, BUT THE GROUND UNDERNEATH WAS SOFT AND WET. THE AIRCRAFT SKIDS SANK INTO THE SOFT GROUND AND THE AIRCRAFT PITCHED FORWARD. THE MAIN ROTOR BLADES STRUCK THE GROUND AND THE HELICOPTER ROLLED OVER ONTO ITS SIDE. THE PILOT REPORTED NO MECHANICAL PROBLEMS.

NTSB Probable Cause Narrative

the unsuitable terrain selected by the pilots.

Event Information

Type of Event Accident
Event Date 3/27/1995
Event Day of the Week Monday
Time of Event 1700
Event Time Zone Pacific Standard Time
Event City BYRON
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94520
Event Date Year 1995
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 50
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 314
NTSB Notification Source --
NTSB Notification Date Mar 29 1995 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:09PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8320A
NTSB Number LAX95LA147
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R-22B
Aircraft Series Identifier R-22B
Aircraft Serial Number 2510
Certified Max Gross Weight 1370
Aircraft Category Helicopter
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 --
Airframe hours since last inspection 58
Airframe Hours 58
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MATTHEW SPITZER
Aircraft Owner Street Address 309 AMYX COURT
Aircraft Owner City HAYWARD
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94542
Operator is an individual? --
Operator Name HELICOPTER ADVENTURES, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 81 JOHN GLENN DR.
Operator City CONCORD
Operator State CA
Operator Country
Operator Zip code 94520
Operator Code HIAS
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 CCR
Departure City CONCORD
Departure State CA
Departure Country
Departure Time 1640
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code C83
Destination City
Destination State CA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --