Fraizer Airstrip Airport
Aircraft Accident/Incident Report

Americus, Georgia 31709
Friday, September 14, 1990 16:30 EDT

NTSB Narrative Summary Released at Completion of Accident

THE LEFT MAIN LANDING GEAR SPRING ASSEMBLY FAILED AT TOUCHDOWN. EXAMINATION OF THE FAILED COMPONENT DISCLOSED A LOW CYCLE FATIGUE FAILURE MODE WITH NO CLEAR POINT OF ORIGIN. IN 1974, SCHWEIZER AIRCRAFT CORP ISSUED A SERVICE NOTE WHICH DEFINED THE FAILURE CONDITIONS, AND THE INSPECTION PROCEDURES. THE FRACTURE ANALYSIS IDENTIFIED CLASSICAL FAILURE PROPERTIES OUTLINED IN THE SERVICE NOTE. THE PILOT RECORDED APPROXIMATELY 200 LANDINGS SINCE THE LAST ANNUAL INSPECTION.

NTSB Probable Cause Narrative

A LOW CYCLE FATIGUE FAILURE OF THE LEFT MAIN LANDING GEAR SPRING.

Event Information

Type of Event Accident
Event Date 9/14/1990
Event Day of the Week Friday
Time of Event 1630
Event Time Zone Eastern Daylight Time
Event City AMERICUS
Event State GEORGIA
Event Country --
Zipcode of the event site 31709
Event Date Year 1990
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FRAIZER AIRSTRIP
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 400
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1630 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID CSG
Elevation of weather observation facility 397
Distance of event from weather observation facility (units?) 45
Time Zone of the weather observation EDT
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) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 240
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) 0
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) 2134
NTSB Notification Source --
NTSB Notification Date Sep 17 1990 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information 43580
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7905
NTSB Number ATL90LA171
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name GRUMMAN
Aircraft Model G-164A
Aircraft Series Identifier G-164A
Aircraft Serial Number 811
Certified Max Gross Weight 3725
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name EUGENE FRAZIER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 982
Operator City FT PIERCE
Operator State FL
Operator Country
Operator Zip code 34954
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 1600
Departure Time Zone EDT
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 Landing
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 6
Runway Length 3000
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --