Aircraft Accident/Incident Report

Showlow, Arizona 85901
Thursday, August 19, 1993 6:30 MST

NTSB Narrative Summary Released at Completion of Accident

THE ENGINE LOST TOTAL POWER WHILE AT CRUISE FLIGHT. THE FLIGHT INSTRUCTOR WAS UNSUCCESSFUL IN HIS ATTEMPT TO RESTART THE ENGINE. THE AIRPLANE'S NOSE WHEEL COLLAPSED AFTER IT COLLIDED WITH A BUSH DURING THE LANDING ROLL IN THE HIGH DESERT TERRAIN. INSPECTION OF THE ENGINE REVEALED THAT THE BALLJOINT ASSEMBLY THAT ATTACHES THE MIXTURE CONTROL CABLE TO THE MIXTURE ARM ON THE CARBURETOR HAD SEPARATED. AN ANNUAL INSPECTION WAS CONDUCTED 10 FLIGHT HOURS PRIOR TO THE ACCIDENT.

NTSB Probable Cause Narrative

A total loss of engine power due to a separation of the mixture control balljoint assembly at the carburetor mixture arm and subsequent forced landing.

Event Information

Type of Event Accident
Event Date 8/19/1993
Event Day of the Week Thursday
Time of Event 630
Event Time Zone Mountain Standard Time
Event City SHOWLOW
Event State ARIZONA
Event Country --
Zipcode of the event site 85901
Event Date Year 1993
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1435
NTSB Notification Source --
NTSB Notification Date Aug 19 1993 12:00AM
NTSB Notification Time 720
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:34PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9533J
NTSB Number LAX93LA330
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28-180
Aircraft Series Identifier PA-28-180
Aircraft Serial Number 28-3683
Certified Max Gross Weight 2400
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 6 1993 12:00AM
Airframe hours since last inspection 10
Airframe Hours 2546
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name CHARLES SMALL
Aircraft Owner Street Address 255450 HIGHWAY 260
Aircraft Owner City PAYSON
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode 85541
Operator is an individual? --
Operator Name DALE CORNETT
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 806 BAVARIAN WAY
Operator City PAYSON
Operator State AZ
Operator Country
Operator Zip code 85541
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code E69
Departure City PAYSON
Departure State AZ
Departure Country
Departure Time 510
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code TCC
Destination City TUCUMCARI
Destination State NM
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --