Jefferson County Airport
Aircraft Accident/Incident Report

Broomfield, Colorado 80020
Friday, September 22, 2000 22:00 MDT

NTSB Narrative Summary Released at Completion of Accident

At the completion of an on-demand air taxi flight carrying four passengers, a ILS approach was conducted followed by a hard landing which damaged the landing gear, both wings, and the tips of the left propeller blades. Lighting conditions were dark night. Weather during the approach/landing was 200-foot obscuration, 1/2-mile visibility in freezing drizzle and mist. The wind was from 360 degrees magnetic heading at 10 knots and the altimeter was 30.03 inches of mercury. The recorded temperature and dew point were both 34 degrees Fahrenheit.

NTSB Probable Cause Narrative

The pilot landing the aircraft hard exceeding the design stress limits. Factors were: Low ceiling, freezing rain, dark night, excessive descent rate, and improper glide path.

Event Information

Type of Event Accident
Event Date 9/22/2000
Event Day of the Week Friday
Time of Event 2200
Event Time Zone Mountain Daylight Time
Event City BROOMFIELD
Event State COLORADO
Event Country --
Zipcode of the event site 80020
Event Date Year 2000
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport JEFFERSON COUNTY
Event Location Nearest Airport ID BJC
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 5671
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 2145 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID BJC
Elevation of weather observation facility 5671
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation MDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 200
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0.5
Air Temperature at event time (in degrees celsius) 1
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 5400
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 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 527
NTSB Notification Source ABQ FSDO
NTSB Notification Date Sep 29 2000 12:00AM
NTSB Notification Time 925
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 9 2001 8:54AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N388SP
NTSB Number DEN00LA177
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 Cessna
Aircraft Model 340
Aircraft Series Identifier 340
Aircraft Serial Number 0337
Certified Max Gross Weight 6275
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 5
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Sep 10 2000 12:00AM
Airframe hours since last inspection 15
Airframe Hours 3488
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SPUR AIRCRAFT, LLC
Aircraft Owner Street Address 3414 ALMY ROAD 105
Aircraft Owner City EVANSTON
Aircraft Owner State WY
Aircraft Owner Country
Aircraft Owner Zipcode 82930
Operator is an individual? --
Operator Name STAR WEST AVIATION
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 DHFA
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 Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code RKS
Departure City ROCK SPRINGS
Departure State WY
Departure Country
Departure Time 2030
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code BJC
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 9 2001 8:54AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 29R
Runway Length 9000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --