Grand Canyon National Park Airport
Aircraft Accident/Incident Report

Grand Canyon, Arizona 86023
Saturday, July 28, 2012 10:00 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that upon entering the airport traffic pattern, he remained at a higher altitude than normal on the downwind and base legs due to helicopter traffic. Upon turning onto the final leg, the approach angle to the runway was steeper than normal and the airplane was still high. He stated that due to the steeper approach angle, he misjudged the landing flare; the airplane landed hard, bounced, and began to porpoise. As the pilot attempted to abort the landing, the airplane veered to the right and landed in the dirt adjacent to the runway where the airplane nosed over and sustained structural damage to both wings, the vertical stabilizer, and the rudder. 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 and inadequate recovery from a bounced landing.

Event Information

Type of Event Accident
Event Date 7/28/2012
Event Day of the Week Saturday
Time of Event 1000
Event Time Zone Mountain Standard Time
Event City Grand Canyon
Event State ARIZONA
Event Country --
Zipcode of the event site 86023
Event Date Year 2012
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 355708N
Event Location Longitude 1120849W
Event Location Airport Grand Canyon National Park
Event Location Nearest Airport ID GCN
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 6609
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 954 Mountain Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID gcn
Elevation of weather observation facility 6609
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MST
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) 26
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.34
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 30380
NTSB Notification Source FAA 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 Aug 31 2012 10:28PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8100B
NTSB Number WPR12CA337
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 172
Aircraft Series Identifier --
Aircraft Serial Number 29900
Certified Max Gross Weight 2200
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 Jan 14 2012 12:00AM
Airframe hours since last inspection 28
Airframe Hours 2588
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Roger W. Brace
Aircraft Owner Street Address --
Aircraft Owner City Flagstaff
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 86001
Operator is an individual? Yes
Operator Name Roger W. Brace
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Flagstaff
Operator State AZ
Operator Country USA
Operator Zip code 86001
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 FLG
Departure City Flagstaff
Departure State AZ
Departure Country USA
Departure Time 945
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code GCN
Destination City Grand Canyon
Destination State AZ
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 31 2012 10:28PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location 21
Runway Length 8999
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --