Aircraft Accident/Incident Report

Merced, California 95340
Monday, August 10, 1992 6:30 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT HAD COMPLETED AN AERIAL APPLICATION FLIGHT AND WAS RETURNING TO THE LOADING AREA WHEN THE HELICOPTER SUSTAINED A TOTAL LOSS OF ENGINE POWER DUE TO FUEL EXHAUSTION. THE PILOT IMMEDIATELY EXECUTED AN AUTOROTATION INTO AN OPEN HARVESTED WHEAT FIELD. THE LANDING SKIDS DUG INTO THE SOFT FIELD CAUSING THE HELICOPTER TO ROLL OVER.

NTSB Probable Cause Narrative

THE PILOT'S POOR PREFLIGHT PLANNING/PREPARATION AND FUEL CONSUMPTION CALCULATIONS. CONTRIBUTING TO THIS ACCIDENT WAS FUEL EXHAUSTION AND THE CULTIVATED SOFT FIELD.

Event Information

Type of Event Accident
Event Date 8/10/1992
Event Day of the Week Monday
Time of Event 630
Event Time Zone Pacific Daylight Time
Event City MERCED
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95340
Event Date Year 1992
Event Date Month 8
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
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 Dawn
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) --
Wind Direction (degrees magnetic) 135
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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) 2170
NTSB Notification Source --
NTSB Notification Date Aug 12 1992 12:00AM
NTSB Notification Time 839
Fiche Number and/or location -used to find docket information 46341
Date of most recent change to record Dec 11 2000 3:12PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N51858
NTSB Number LAX92LA345
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Texas Helicopter
Aircraft Model OH-13H
Aircraft Series Identifier OH-13H
Aircraft Serial Number 79-025
Certified Max Gross Weight 2750
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 26 1992 12:00AM
Airframe hours since last inspection 28
Airframe Hours 3148
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GACH, BERNARD
Aircraft Owner Street Address 668 SENECA STREET
Aircraft Owner City MERCED
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95340
Operator is an individual? --
Operator Name GACH, BERNARD
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 668 SENECA STREET
Operator City MERCED
Operator State CA
Operator Country
Operator Zip code 95340
Operator Code VHPG
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Agriculture
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 600
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --