Aircraft Accident/Incident Report

Hayden, Colorado 81639
Monday, March 7, 1994 19:35 MST

NTSB Narrative Summary Released at Completion of Accident

WHILE ON A VISUAL DESCENT FOR LANDING TO THE DESTINATION AIRPORT DURING A DARK NIGHT, THE AIRCRAFT COLLIDED WITH TREES ON THE TOP OF A 9,600 FOOT MOUNTAIN APPROXIMATELY 15 MILES FROM THE AIRPORT. THE PILOT CONTINUED TO THE AIRPORT AND LANDED UNEVENTFULLY AFTER SWITCHING FROM THE LEFT TO THE RIGHT SEAT DUE TO A SHATTERED WIND SCREEN. THE PILOT DID NOT KNOW WHAT HE HAD HIT UNTIL HE INSPECTED THE AIRCRAFT AFTER LANDING. AIRPORT ELEVATION WAS 6,604 FEET. THE PILOT HAD THE AIRPORT IN SIGHT AND WAS PROCEEDING TO A BASE LEG WHEN THE COLLISION OCCURRED.

NTSB Probable Cause Narrative

FAILURE BY THE PILOT TO MAINTAIN PROPER ALTITUDE. A FACTOR WAS DARK NIGHT CONDITIONS.

Event Information

Type of Event Accident
Event Date 3/7/1994
Event Day of the Week Monday
Time of Event 1935
Event Time Zone Mountain Standard Time
Event City HAYDEN
Event State COLORADO
Event Country --
Zipcode of the event site 81639
Event Date Year 1994
Event Date Month 3
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 2055 Mountain Standard Time
Direction of event from weather observation facility (degrees) 40
Weather Observation Facility ID HDN
Elevation of weather observation facility 6604
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation MST
Lighting Conditions Night/Dark
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) 10
Air Temperature at event time (in degrees celsius) -1
Dew Point at event time (in degress fahrenheit) -7
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
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 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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 121
NTSB Notification Source --
NTSB Notification Date Mar 7 1994 12:00AM
NTSB Notification Time 2245
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 10:49AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5938K
NTSB Number FTW94LA092
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROCKWELL
Aircraft Model 690C
Aircraft Series Identifier 690C
Aircraft Serial Number 11686
Certified Max Gross Weight 10325
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 Continuous Airworthiness
Date of Last Inspection --
Airframe hours since last inspection 6
Airframe Hours 6976
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CASPER FLYING SERVICE
Aircraft Owner Street Address 300 ARPT RD, UNIT 3 BOX 3
Aircraft Owner City CASPER
Aircraft Owner State WY
Aircraft Owner Country
Aircraft Owner Zipcode 82604
Operator is an individual? --
Operator Name CASPER AIR SERVICE
Operator Same as Owner? No
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 CBCA
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 RIW
Departure City RIVERTON
Departure State WY
Departure Country
Departure Time 1855
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --