Ontario Municipal Airport
Aircraft Accident/Incident Report

Ontario, Oregon 97914
Saturday, May 10, 1997 10:30 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that the airplane encountered a gust of wind as the pilot was flaring for a three-point, full-stall landing on runway 14. The pilot stated that the gust 'lifted the left wing' and the tail veered to the right. The pilot attempted to maintain directional control of the airplane and was not successful. During the pilot's attempted corrections, the airplane veered off the runway. The right main landing gear collapsed as it encountered rough terrain. The airplane's right wing impacted the ground and the airplane flipped over onto its right side. No preimpact mechanical deficiencies were reported.

NTSB Probable Cause Narrative

The pilot's failure to adequately compensate for the wind conditions. A factor contributing to the accident was gusting winds.

Event Information

Type of Event Accident
Event Date 5/10/1997
Event Day of the Week Saturday
Time of Event 1030
Event Time Zone Pacific Daylight Time
Event City ONTARIO
Event State OREGON
Event Country --
Zipcode of the event site 97914
Event Date Year 1997
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ONTARIO MUNICIPAL AIRPORT
Event Location Nearest Airport ID ONO
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 2190
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1053 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID ONO
Elevation of weather observation facility 2190
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
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) 23
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 100
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) 30
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) 349
NTSB Notification Source --
NTSB Notification Date May 10 1997 12:00AM
NTSB Notification Time 1617
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:17PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8224A
NTSB Number SEA97LA107
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 170B
Aircraft Series Identifier 170B
Aircraft Serial Number 25076
Certified Max Gross Weight 2200
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 7 1996 12:00AM
Airframe hours since last inspection 40
Airframe Hours 2946
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MARIMAN, JAMES M.
Aircraft Owner Street Address 4372 EAST BRADDOCK DRIVE
Aircraft Owner City MERIDIAN
Aircraft Owner State ID
Aircraft Owner Country
Aircraft Owner Zipcode 83642
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
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code S78
Departure City EMMETT
Departure State ID
Departure Country
Departure Time 1045
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code ONO
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 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 14
Runway Length 4531
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --