Jefferson County Airport
Aircraft Accident/Incident Report

Broomfield, Colorado 80020
Thursday, August 31, 1995 8:00 MDT

NTSB Narrative Summary Released at Completion of Accident

DURING TAXI FOR TAKEOFF, THE LEFT BRAKE FAILED. THE RIGHT BRAKE AND NOSE WHEEL STEERING REMAINED OPERATIVE. THE PILOT ATTEMPTED TO TAXI BACK TO PARKING USING DIFFERENTIAL POWER. THE AIRCRAFT EXITED THE RAMP AREA AND STRUCK TWO AUTOMOBILES.

NTSB Probable Cause Narrative

THE PILOT'S ATTEMPT TO TAXI WITH A KNOWN INOPERATIVE BRAKE. A FACTOR WAS PARTIAL BRAKE FAILURE DUE TO A LEAKING SEAL.

Event Information

Type of Event Accident
Event Date 8/31/1995
Event Day of the Week Thursday
Time of Event 800
Event Time Zone Mountain Daylight Time
Event City BROOMFIELD
Event State COLORADO
Event Country --
Zipcode of the event site 80020
Event Date Year 1995
Event Date Month 8
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 5657
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 748 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID BJC
Elevation of weather observation facility 5657
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation MDT
Lighting Conditions Day
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) 50
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 971
NTSB Notification Source --
NTSB Notification Date Aug 31 1995 12:00AM
NTSB Notification Time 830
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:30PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8072J
NTSB Number FTW95LA373
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-60-601P
Aircraft Series Identifier PA-60-601P
Aircraft Serial Number 5847963257
Certified Max Gross Weight 6000
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 1 1995 12:00AM
Airframe hours since last inspection 30
Airframe Hours 2568
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JUDITH S. RODERICK
Aircraft Owner Street Address 1473 UPPER BEAR CREEK ROAD
Aircraft Owner City EVERGREEN
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80439
Operator is an individual? --
Operator Name RONALD R. RODERICK
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
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) Business
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code BJC
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code BIL
Destination City BILLINGS
Destination State MT
Destination Country
Specific Phase of Flight Taxi
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 --