Aircraft Accident/Incident Report

Brigham City, Utah 84302
Sunday, December 22, 1985 16:30 MST

NTSB Narrative Summary Released at Completion of Accident

THE ACFT CONTACTED MOUNTAINOUS TERRAIN DURING A DESCENT THROUGH FOG. THE PLT STATED THAT ON THE RETURN FLT FROM MALAD, ID, HE BEGAN FOLLOWING A MOUNTAIN RANGE WHICH HE BELIEVED WOULD TAKE HIM BACK TO OGDEN. HOWEVER, THE RANGE GUIDED HIM SOUTHWEST OF THE DESIRED COURSE. THE PLT THEN BEGAN A DESCENT INTO THE FOG OVER WHAT HE THOUGHT SHOULD HAVE BEEN WILLARD BAY, AN OPEN VALLEY, BUT IN REALITY HE WAS IN THE PROMONTORY MOUNTAINS. AT AN ALT OF APRX 5000 FT MSL THE PASSENGER SAW BRUSH BENEATH THE ACFT AND SHORTLY THEREAFTER IMPACT WITH THE TERRAIN OCCURRED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/22/1985
Event Day of the Week Sunday
Time of Event 1630
Event Time Zone Mountain Standard Time
Event City BRIGHAM CITY
Event State UTAH
Event Country --
Zipcode of the event site 84302
Event Date Year 1985
Event Date Month 12
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 30
Degrees magnetic from airport 270
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1645 Mountain Standard Time
Direction of event from weather observation facility (degrees) 120
Weather Observation Facility ID OGD
Elevation of weather observation facility 4470
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation MST
Lighting Conditions Dusk
Lowest Ceiling Height 1300
Lowest Non-Ceiling Height 1300
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) -7
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 310
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 Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency FAA
NTSB Docket Number (internal use) 2218
NTSB Notification Source --
NTSB Notification Date Dec 24 1985 12:00AM
NTSB Notification Time 2130
Fiche Number and/or location -used to find docket information 29620
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N64005
NTSB Number DEN86LTM01
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 Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172
Aircraft Series Identifier 172
Aircraft Serial Number 17264953
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HILL FLYING CLUB, INC.
Aircraft Owner Street Address 4846 SOUTH 2575 WEST
Aircraft Owner City ROY
Aircraft Owner State UT
Aircraft Owner Country
Aircraft Owner Zipcode 84067
Operator is an individual? --
Operator Name
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
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 MLD
Departure City MALAD
Departure State ID
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code OGD
Destination City OGDEN
Destination State UT
Destination Country
Specific Phase of Flight Descent
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 --