Ft. Collins/Loveland Muni Airport
Aircraft Accident/Incident Report

Fort Collins, Colorado 80524
Friday, March 18, 1983 21:35 MST

NTSB Narrative Summary Released at Completion of Accident

THE PLT STATED THAT THE ACFT DRIFTED LEFT AFTER TOUCHDOWN. PROPS WERE BROUGHT TO THE BETA RANGE, & CORRECTION WAS ADDED WITH RIGHT SPOILER & RIGHT RUDDER. THERE WAS AN IMMEDIATE DROPPING OR TURNING TO THE LEFT & THE ACFT HIT A SNOWRIDGE. BOTH ENGS WERE FEATHERED & THE ACFT SLID ALONG THE SNOWRIDGE. THE LEFT WING TIP WAS STRIKING THE GROUND ALONG WITH THE LEFT SIDE OF THE FUSELAGE. THE LEFT MAIN LANDING GEAR DRAG STRUT WAS SHEARED FLUSH WITH THE BARREL CAUSING THE GEAR TO COLLAPSE. METALLURGICAL TESTS REVEALED THAT THE ROD HAD BEEN OVERLOADED & HAD NOT BEEN WEAKENED BY CORROSION, CRACKS OR FATIGUE PRIOR TO THE ACCIDENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/18/1983
Event Day of the Week Friday
Time of Event 2135
Event Time Zone Mountain Standard Time
Event City FORT COLLINS
Event State COLORADO
Event Country --
Zipcode of the event site 80524
Event Date Year 1983
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FT. COLLINS/LOVELAND MUNI
Event Location Nearest Airport ID FNL
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 5016
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2039 Mountain Standard Time
Direction of event from weather observation facility (degrees) 335
Weather Observation Facility ID FCL
Elevation of weather observation facility 4935
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation MST
Lighting Conditions Night/Dark
Lowest Ceiling Height 1200
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Partial Obscuration
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) -6
Dew Point at event time (in degress fahrenheit) -7
Wind Direction (degrees magnetic) 70
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) --
Density Altitude (feet) 6
Intensity of Precipitation Light
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 6
Injury Total Serious --
Injury Total All --
Investigating Agency FAA
NTSB Docket Number (internal use) 451
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 20525
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 N181RS
NTSB Number DEN83FTE08
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MITSUBISHI
Aircraft Model MU-2B-40
Aircraft Series Identifier MU-2B-40
Aircraft Serial Number 426SA
Certified Max Gross Weight 10700
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 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Feb 17 1983 12:00AM
Airframe hours since last inspection 58
Airframe Hours 655
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name INTERPLAN LEASING CORP.
Aircraft Owner Street Address P.O. BOX 235
Aircraft Owner City SILVERTON
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97381
Operator is an individual? --
Operator Name NEWCOMB SECURITES CO.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1520 S. COLLEGE AVE.
Operator City FT. COLLINS
Operator State CO
Operator Country
Operator Zip code 80524
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) Executive/Corporate
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code GRI
Departure City GRAND ISLAND
Departure State NE
Departure Country
Departure Time 2015
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code FNL
Destination City FT. COLLINS
Destination State CO
Destination Country
Specific Phase of Flight Landing
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 33
Runway Length 6500
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --