Twelfth Street Airstrip Airport
Aircraft Accident/Incident Report

Yuma, Arizona 85364
Thursday, September 14, 1989 8:00 MST

NTSB Narrative Summary Released at Completion of Accident

WHILE LANDING, THE AIRCRAFT VEERED TO THE RIGHT AND THE PILOT WAS UNABLE TO CORRECT BACK TO THE RUNWAY. THE AIRCRAFT'S MAIN GEAR DUG INTO SOFT DIRT ALONGSIDE THE RUNWAY AND THE AIRCRAFT CAME TO A STOP INVERTED. THE DRY GRAVEL RUNWAY WAS 60 FEET WIDE AND THE WINDS WERE LIGHT AND VARIABLE. NO PREIMPACT MECHANICAL PROBLEMS WERE REPORTED.

NTSB Probable Cause Narrative

THE FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL AFTER LANDING ON A DRY GRAVEL RUNWAY.

Event Information

Type of Event Accident
Event Date 9/14/1989
Event Day of the Week Thursday
Time of Event 800
Event Time Zone Mountain Standard Time
Event City YUMA
Event State ARIZONA
Event Country --
Zipcode of the event site 85364
Event Date Year 1989
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport TWELFTH STREET 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 315
Weather Briefing Completeness Not pertinent
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 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) 15
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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) 2190
NTSB Notification Source --
NTSB Notification Date Sep 14 1989 12:00AM
NTSB Notification Time 825
Fiche Number and/or location -used to find docket information 41951
Date of most recent change to record Dec 13 2000 1:03PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4977X
NTSB Number LAX89DUJ10
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 S-2R
Aircraft Series Identifier S-2R
Aircraft Serial Number 5022R
Certified Max Gross Weight 3800
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 Aug 7 1989 12:00AM
Airframe hours since last inspection 100
Airframe Hours 2386
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SCHMIT AVIATION
Aircraft Owner Street Address PO BOX 387
Aircraft Owner City WELLTON
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode 85356
Operator is an individual? --
Operator Name SCHMIT ROBERT, SCHMIT DOUG
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address AVENUE 33E & 11TH ST.
Operator City WELLTON
Operator State AZ
Operator Country
Operator Zip code 85356
Operator Code ZEWG
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 730
Departure Time Zone MST
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 27
Runway Length 2800
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --