Cottonwood Airport
Aircraft Accident/Incident Report

Cottonwood, Arizona 85326
Monday, August 4, 1997 8:50 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot departed the morning of the accident to get the feel of the airplane. He was coming in for his fourth touchdown when he said he came in too fast and rolled out too far. He stated the left brake did not respond. A postaccident examination of the aircraft was conducted by an FAA airworthiness inspector. He reported that the aircraft design had several deficiencies. The rudder was very small and the 2-inch tail wheel horn was short. The wheels and brakes were from a Honda motorcycle, which was originally designed for a 200 pound motorcycle. This aircraft weighs approximately 1,200 pounds. The pilot had 2 hours of flight time in this airplane prior to the accident flight. There were no preimpact failures noted on the wheels and brakes.

NTSB Probable Cause Narrative

The inadequate strength and braking capability of the landing gear and wheel brakes, and the builder's attempt to adapt motorcycle parts to an aircraft application. A factor in this accident was the pilot's lack of familiarity with this experimental aircraft.

Event Information

Type of Event Accident
Event Date 8/4/1997
Event Day of the Week Monday
Time of Event 850
Event Time Zone Mountain Standard Time
Event City COTTONWOOD
Event State ARIZONA
Event Country --
Zipcode of the event site 85326
Event Date Year 1997
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport COTTONWOOD
Event Location Nearest Airport ID P-52
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 3550
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 856 Mountain Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID FLG
Elevation of weather observation facility 7011
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 5000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Broken
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) 18
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 80
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
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) 788
NTSB Notification Source --
NTSB Notification Date Aug 4 1997 12:00AM
NTSB Notification Time 950
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:30PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N22RM
NTSB Number LAX97LA271
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 Miller
Aircraft Model S-1
Aircraft Series Identifier S-1
Aircraft Serial Number 001
Certified Max Gross Weight 1150
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ROY W. MILLER
Aircraft Owner Street Address 2540 CLOUGH AVE
Aircraft Owner City HIGHLAND
Aircraft Owner State IN
Aircraft Owner Country
Aircraft Owner Zipcode 46322
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 7E7
Departure City CAMP VERDE
Departure State AZ
Departure Country
Departure Time 700
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code P52
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 32
Runway Length 4250
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --