Aircraft Accident/Incident Report

Jonesboro, Arkansas 72401
Thursday, July 2, 1992 14:15 CDT

NTSB Narrative Summary Released at Completion of Accident

DURING AGRICULTURE OPERATIONS THE AIRPLANE SUDDENLY BECAME UNCONTROLLABLE AND IMPACTED THE GROUND. WITNESSES AT THE ACCIDENT SITE REPORTED THAT THE VERTICAL STABILIZER AND RUDDER SEPARATED JUST BEFORE GROUND IMPACT. THE ON SCENE INVESTIGATION REVEALED THAT THE AFT FUSELAGE LONGERONS WERE SEVERELY CORRODED AND THAT THE SEPARATION OCCURRED IN THE AREA OF CORROSION.

NTSB Probable Cause Narrative

THE FAILURE OF THE COMPANY MAINTENANCE PERSONNAL AND THE PILOT TO PERFORM ADEQUATE INSPECTIONS AND THE SEPARATION OF FLIGHT CONTROL SURFACES. A FACTOR WAS THE CORRODED RUDDER ASSEMBLY.

Event Information

Type of Event Accident
Event Date 7/2/1992
Event Day of the Week Thursday
Time of Event 1415
Event Time Zone Central Daylight Time
Event City JONESBORO
Event State ARKANSAS
Event Country --
Zipcode of the event site 72401
Event Date Year 1992
Event Date Month 7
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 Witness
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 4500
Lowest Non-Ceiling Height 22000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
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) 32
Dew Point at event time (in degress fahrenheit) 24
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 17
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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 FAA
NTSB Docket Number (internal use) 2474
NTSB Notification Source --
NTSB Notification Date Jul 2 1992 12:00AM
NTSB Notification Time 1440
Fiche Number and/or location -used to find docket information 46576
Date of most recent change to record Dec 11 2000 3:05PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8487V
NTSB Number FTW92DPG04
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 Ayres
Aircraft Model S2R-T11
Aircraft Series Identifier S2R-T11
Aircraft Serial Number 2247R
Certified Max Gross Weight 4500
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 Annual
Date of Last Inspection Mar 1 1992 12:00AM
Airframe hours since last inspection 448
Airframe Hours 7562
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WINSTON L. QUINN
Aircraft Owner Street Address P. O. BOX 815
Aircraft Owner City PARAGOULD
Aircraft Owner State AR
Aircraft Owner Country
Aircraft Owner Zipcode 72451
Operator is an individual? --
Operator Name JAY H. HARMON
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P. O. BOX 367
Operator City LAKE CITY
Operator State AR
Operator Country
Operator Zip code 72437
Operator Code PHVG
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 JBR
Departure City
Departure State
Departure Country
Departure Time 1405
Departure Time Zone CDT
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 10:35AM
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 --