Glenmar Ranch Airport
Aircraft Accident/Incident Report

Eagle Mountain, Utah 84005
Wednesday, September 5, 2012 11:25 MDT

NTSB Narrative Summary Released at Completion of Accident

During a landing on a private dirt strip, the right main landing gear struck a large, hidden gopher hole, and the airplane veered to the right. Before the pilot could correct the excursion, the right wing struck sage brush along the edge of the runway, impacted a berm, and nosed over. The airplane sustained substantial damage to the rudder and to the left upper wing. The pilot reported no preaccident mechanical malfunctions or abnormalities that would have prevented normal operation.

NTSB Probable Cause Narrative

The airplane’s encounter with a large hole in the runway during the landing roll, which resulted in a loss of control and subsequent runway excursion.

Event Information

Type of Event Accident
Event Date 9/5/2012
Event Day of the Week Wednesday
Time of Event 1125
Event Time Zone Mountain Daylight Time
Event City Eagle Mountain
Event State UTAH
Event Country --
Zipcode of the event site 84005
Event Date Year 2012
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 402013N
Event Location Longitude 1115933W
Event Location Airport Glenmar Ranch Airport
Event Location Nearest Airport ID UT41
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 5030
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1150 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 120
Weather Observation Facility ID PVU
Elevation of weather observation facility 4497
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.18
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report 11:50 AM 75.2 °F 37.4 °F 25% 30.18 in 15.0 mi
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30605
NTSB Notification Source FAA NWM Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 3 2012 9:46AM
User who most recently changed record reej
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N795MC
NTSB Number WPR12CA398
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Lake John K
Aircraft Model MA-5 Charger
Aircraft Series Identifier --
Aircraft Serial Number 356
Certified Max Gross Weight 1700
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Jul 27 2012 12:00AM
Airframe hours since last inspection 12
Airframe Hours 12
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name John K Lake
Aircraft Owner Street Address --
Aircraft Owner City Park City
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84098
Operator is an individual? No
Operator Name John K Lake
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Park City
Operator State UT
Operator Country USA
Operator Zip code 84098
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 36U
Departure City Heber City
Departure State UT
Departure Country USA
Departure Time 1100
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code UT41
Destination City Eagle Mountain
Destination State UT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 3 2012 4:02PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location 15
Runway Length 2600
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --