Aircraft Accident/Incident Report

Grand Canyon, Arizona 86023
Tuesady, September 17, 1985 10:30 MST

NTSB Narrative Summary Released at Completion of Accident

AFTER DEPARTING PIERCE FERRY, AZ THE PLT AND HIS PASSENGER FLEW EAST, UP THE COLORADO RIVER, AT A LOW LEVEL TOWARDS KANAB POINT. THE PLT'S NOTES AND CHARTS SHOW THAT THE FLT WAS TO TURN NORTH FOR APRX 40 NM, WITH A REFUELING STOP AT KANAB, UT. THE BRIGHT YELLOW ACFT WAS LAST OBSERVED, BY HELICOPTER TOUR PLTS, LOW IN THE CANYON, HEADING EAST APRX 10 NMEAST OF KANAB POINT. A FLT PLAN WAS NOT FILED AND NO ONE WAS AWARE OF THE MISSING ACFT. THE PLT'S FAMILY NOTIFIED FAA PERSONNEL THE ACFT WAS MISSING FOUR DAYS AFTER IT'S FATAL FLT. AN UNSUCCESFUL AERIAL SEARCH WAS CONDUCTED. A MILITARY HELICOPTER LOCATED THE MISSING WRECKAGE IN A NARROW CANYON APRX 3 NM EAST OF THE POINT AT WHICH IT WAS LAST SEEN 13 DAYS AFTER IT CRASHED INTO THE CANYON WALL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/17/1985
Event Day of the Week Tuesday
Time of Event 1030
Event Time Zone Mountain Standard Time
Event City GRAND CANYON
Event State ARIZONA
Event Country --
Zipcode of the event site 86023
Event Date Year 1985
Event Date Month 9
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 Weather Observation Facility
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) 50
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 6300
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2675
NTSB Notification Source --
NTSB Notification Date Sep 30 1985 12:00AM
NTSB Notification Time 2000
Fiche Number and/or location -used to find docket information 30348
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6566H
NTSB Number LAX85LA405
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 J3 C-65
Aircraft Series Identifier J3 C-65
Aircraft Serial Number 19758
Certified Max Gross Weight 1220
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 1 1984 12:00AM
Airframe hours since last inspection --
Airframe Hours 3000
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WILLARD K. MARTIN
Aircraft Owner Street Address 2610 S.W. VISTA AVENUE
Aircraft Owner City PORTLAND
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97209
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
Departure City PIERCE FERRY
Departure State AZ
Departure Country
Departure Time 751
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code
Destination City KANAB
Destination State UT
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
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 --