Crop Dusting Strip Airport
Aircraft Accident/Incident Report

Rio Linda, California 95673
Monday, June 16, 1997 11:30 PDT

NTSB Narrative Summary Released at Completion of Accident

Immediately after takeoff from the 2,400 foot dirt strip, the pilot made a 45-degree turn to avoid power lines that angled past the departure end of the runway. After clearing a road adjacent to the lines, the airplane settled. Subsequently, the landing gear was sheared off on the berm of an irrigation ditch, then the airplane came to rest inverted in a field beyond the ditch. Postaccident investigation revealed evidence of the carburetor being loose on the engine. The economizer link and the pump link were found to be in a 'high time condition since overhaul.' A flow test of the carburetor was conducted, but a determination of a proper fuel flow could not be established due to the extent of damage to the carburetor. No other preexisting anomalies were found with the engine.

NTSB Probable Cause Narrative

the pilot's inadequate preflight planning/preparation by failing to ensure that sufficient airspeed would be obtained and/or maintained to remain clear of obstacles at the departure end of the runway. The obstacles (power lines & poles) were a related factor.

Event Information

Type of Event Accident
Event Date 6/16/1997
Event Day of the Week Monday
Time of Event 1130
Event Time Zone Pacific Daylight Time
Event City RIO LINDA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95673
Event Date Year 1997
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CROP DUSTING STRIP
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 40
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1147 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID SMF
Elevation of weather observation facility 25
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 20000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 140
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) 29
Density Altitude (feet) 1800
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1485
NTSB Notification Source --
NTSB Notification Date Jun 16 1997 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:21PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3631G
NTSB Number LAX97LA212
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 Schweizer
Aircraft Model G-164B
Aircraft Series Identifier G-164B
Aircraft Serial Number 101
Certified Max Gross Weight 5200
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection May 28 1997 12:00AM
Airframe hours since last inspection 90
Airframe Hours 8149
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FARM AIR FLYING SERVICE INC.
Aircraft Owner Street Address 4425 WEST REIGO ROAD
Aircraft Owner City SACRAMENTO
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95837
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 NHOG
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 1130
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 Takeoff
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 2400
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --