Aircraft Accident/Incident Report

Bakersfield, California 92312
Saturday, February 13, 1993 13:28 PST

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER WAS FULLY LOADED WITH FERTILIZER BEFORE DEPARTING THE TRUCK LOADING PLATFORM. SHORTLY AFTER LIFT OFF THE HELICOPTER'S CLUTCH SLIPPED AND DISENGAGED THE MAIN ROTOR FROM THE TRANSMISSION. THE PILOT DID NOT JETTISON THE LOAD AND THE HELICOPTER SUSTAINED A HARD LANDING.

NTSB Probable Cause Narrative

THE CLUTCH SLIPPAGE AND FAILURE OF THE PILOT TO JETTISON THE LOAD.

Event Information

Type of Event Accident
Event Date 2/13/1993
Event Day of the Week Saturday
Time of Event 1328
Event Time Zone Pacific Standard Time
Event City BAKERSFIELD
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92312
Event Date Year 1993
Event Date Month 2
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 Day
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
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) 17
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
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) 247
NTSB Notification Source --
NTSB Notification Date Feb 13 1993 12:00AM
NTSB Notification Time 1445
Fiche Number and/or location -used to find docket information 52091
Date of most recent change to record Dec 11 2000 1:09PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1185W
NTSB Number LAX93LA120
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 BELL
Aircraft Model 47G
Aircraft Series Identifier 47G
Aircraft Serial Number 7513
Certified Max Gross Weight 2950
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Unknown
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name INLAND CROP DUSTING, INC.
Aircraft Owner Street Address RT 11, BOX 632
Aircraft Owner City BAKERSFIELD
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92312
Operator is an individual? --
Operator Name INLAND CROP DUSTING, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address RT 11, BOX 632
Operator City BAKERSFIELD
Operator State CA
Operator Country
Operator Zip code 92312
Operator Code
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 1326
Departure Time Zone PST
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 Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --