Aircraft Accident/Incident Report

Fort Collins, Colorado 80521
Thursday, September 12, 1985 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT WAS OPERATING HIS ACFT UNDER THE RULES OF 14 CFR 135, I.E., A SCHEDULED DOMESTIC CARGO FLT. HE MADE A NORMAL DEPARTURE AND CLIMB EN ROUTE TO SALT LAKE CITY, UTAH. NORMAL COMMUNICATIONS AND RADAR FLT FOLLOWING WAS ESTABLISHED WITH DENVER ARTCC. APPROXIMATELY 8 MILES WEST OF FORT COLLINS, THE ACFT SUDDENLY DISAPPEARED OFF OF RADAR AND VOICE CONTACT WITH THE PILOT WAS LOST.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/12/1985
Event Day of the Week Thursday
Time of Event 20
Event Time Zone Mountain Daylight Time
Event City FORT COLLINS
Event State COLORADO
Event Country --
Zipcode of the event site 80521
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 Unknown
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 145 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 280
Weather Observation Facility ID FCL
Elevation of weather observation facility 5015
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation MDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 4000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
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) 16
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 8475
Intensity of Precipitation Light
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2773
NTSB Notification Source --
NTSB Notification Date Sep 12 1985 12:00AM
NTSB Notification Time 200
Fiche Number and/or location -used to find docket information 30382
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 N45724
NTSB Number DEN85FA240
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name AERO COMMANDER
Aircraft Model 680FL
Aircraft Series Identifier 680FL
Aircraft Serial Number 680FL1291Z
Certified Max Gross Weight 8500
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Aug 9 1985 12:00AM
Airframe hours since last inspection 96
Airframe Hours 9535
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name INTER AMERICAN LEASING CO.
Aircraft Owner Street Address P. O. BOX 38336
Aircraft Owner City DENVER
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode
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 BILLINGS
Operator State MT
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate Yes - certificate holder
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code FCL
Departure City FORT COLLINS
Departure State CO
Departure Country
Departure Time 2340
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code SLC
Destination City SALT LAKE CITY
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --