El Reno Municipal Airpark Airport
Aircraft Accident/Incident Report

El Reno, Oklahoma 73036
Sunday, July 18, 2004 15:27 CDT

NTSB Narrative Summary Released at Completion of Accident

Upon reaching the airport, the 524-hour pilot elected to land to the north, due to the fact that "the winds were calm." After "slipping" the airplane to get on the proper glide slope, the pilot stated that he touched down within the first few hundred feet of the runway, had a "slight bounce," and added power to correct it. The airplane started to veer left so the pilot increased right rudder, with no effect. The pilot continued to add right rudder to the point that he over-corrected and the airplane began veering to the right. The airplane exited the paved surface of the 75-feet wide runway, and the pilot added power to try to execute a go-around. The pilot noted that "due to the high density altitude, high gross weight, and aft center of gravity," the go-around had little effect. The airplane proceeded across the taxiway and back onto the runway "where the right landing gear collapsed due to the high side load."

NTSB Probable Cause Narrative

The pilot's improper recovery from a bounced landing and his failure to maintain control of the airplane during landing.

Event Information

Type of Event Accident
Event Date 7/18/2004
Event Day of the Week Sunday
Time of Event 1527
Event Time Zone Central Daylight Time
Event City El Reno
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73036
Event Date Year 2004
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 352821N
Event Location Longitude 0980020W
Event Location Airport El Reno Municipal Airpark
Event Location Nearest Airport ID F28
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 350
Airport Elevation 1417
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1453 Central Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID PWA
Elevation of weather observation facility 1304
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation CDT
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) 31
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 30
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 3575
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) 16296
NTSB Notification Source FAA OKC FSDO
NTSB Notification Date Jul 18 2004 12:00AM
NTSB Notification Time 1600
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 29 2004 1:02PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Oklahoma City, Oklahoma

Aircraft Involved

Aircraft #1

Aircraft Registration Number N464WB
NTSB Number FTW04LA188
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 Mattie
Aircraft Model RV-4
Aircraft Series Identifier --
Aircraft Serial Number 3931
Certified Max Gross Weight 1500
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Annual
Date of Last Inspection Oct 16 2003 12:00AM
Airframe hours since last inspection 117.3
Airframe Hours 214.2
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Timothy A. Gamble
Aircraft Owner Street Address 14500 Chandelle Drive
Aircraft Owner City Newalla
Aircraft Owner State OK
Aircraft Owner Country USA
Aircraft Owner Zipcode 74857
Operator is an individual? No
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? --
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 2OK2
Departure City Midwest City
Departure State OK
Departure Country USA
Departure Time 1500
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code F28
Destination City El Reno
Destination State OK
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jul 29 2004 11:08AM
User who most recently changed record CASH
Since inspection or accident Time of Accident
Event Location Runway Number and Location 35
Runway Length 5600
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --