Aircraft Accident/Incident Report

Williams, Arizona 86046
Friday, August 25, 1989 18:10 MST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS FLYING LOW PARALLELING AN INTERSTATE HIGHWAY. SEVERAL OF THE PILOT'S EMPLOYEES WERE DRIVING ON THE INTERSTATE AT THE TIME AND SAW THE AIRCRAFT. THE AIRCRAFT STRUCK A ONE INCH DIAMETER TELEPHONE CABLE THAT TRAVERSED THE HIGHWAY BRINGING DOWN THE AIRCRAFT. THE PILOT'S EMPLOYEES BELIEVED HE DID NOT SEE THE CABLE.

NTSB Probable Cause Narrative

FAILURE OF THE PILOT TO MAINTAIN HIS VISUAL LOOKOUT AND FLYING LOW. CONTRIBUTING TO THE ACCIDENT WAS THE ONE INCH DIAMETER TELEPHONE CABLE.

Event Information

Type of Event Accident
Event Date 8/25/1989
Event Day of the Week Friday
Time of Event 1810
Event Time Zone Mountain Standard Time
Event City WILLIAMS
Event State ARIZONA
Event Country --
Zipcode of the event site 86046
Event Date Year 1989
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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) 25
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2151
NTSB Notification Source --
NTSB Notification Date Aug 25 1989 12:00AM
NTSB Notification Time 1944
Fiche Number and/or location -used to find docket information 41829
Date of most recent change to record Dec 13 2000 12:58PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7172R
NTSB Number LAX89LA163
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28
Aircraft Series Identifier PA-28
Aircraft Serial Number 28-21882
Certified Max Gross Weight 2150
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 Jan 3 1989 12:00AM
Airframe hours since last inspection 49
Airframe Hours 2751
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ALLARD M. BAKER
Aircraft Owner Street Address 1147 DEEP CREEK ROAD
Aircraft Owner City APPLE VALLEY
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92308
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 FLG
Departure City FLAGSTAFF
Departure State AZ
Departure Country
Departure Time 1714
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code L26
Destination City HESPERIA
Destination State CA
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --