Mckinnon Airpark Airport
Aircraft Accident/Incident Report

Sandy, Oregon 97055
Sunday, July 24, 2011 10:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was landing on a turf airstrip and had established a steep approach due to trees at the approach end of the runway. During the flare touchdown, the airplane landed hard on the nose gear, resulting in damage to the firewall. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot's improper flare which resulted in a hard landing.

Event Information

Type of Event Accident
Event Date 7/24/2011
Event Day of the Week Sunday
Time of Event 1000
Event Time Zone Pacific Daylight Time
Event City Sandy
Event State OREGON
Event Country --
Zipcode of the event site 97055
Event Date Year 2011
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 452550N
Event Location Longitude 1221431W
Event Location Airport McKinnon Airpark
Event Location Nearest Airport ID OG29
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 658
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 955 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 300
Weather Observation Facility ID TTD
Elevation of weather observation facility 39
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.97
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 28899
NTSB Notification Source FAA Comm Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 13 2011 1:56PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N758TT
NTSB Number WPR11CA368
Missing Aircraft Indicator --
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 R172K
Aircraft Series Identifier --
Aircraft Serial Number R1723354
Certified Max Gross Weight 2550
Aircraft Category Airplane
Aircraft Registration Class --
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 Aug 1 2010 12:00AM
Airframe hours since last inspection 15
Airframe Hours 1734
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C126
Aircraft Owner Name Paul Lawson
Aircraft Owner Street Address --
Aircraft Owner City VANCOUVER
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98661-3807
Operator is an individual? No
Operator Name Paul Lawson
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City VANCOUVER
Operator State WA
Operator Country USA
Operator Zip code 98661-3807
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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 KVUO
Departure City Vancouver
Departure State WA
Departure Country USA
Departure Time 900
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code OG29
Destination City Sandy
Destination State OR
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 2 2011 1:09PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location 07
Runway Length 3000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --