Walker Field Airport
Aircraft Accident/Incident Report

Grand Junction, Colorado 81523
Thursday, July 8, 1993 11:50 MDT

NTSB Narrative Summary Released at Completion of Accident

WHILE EN ROUTE ON A CROSS COUNTRY FLIGHT, THE AIRCRAFT ELECTRICAL SYSTEM FAILED. AS A RESULT, WHEN THE PILOT PUT THE LANDING GEAR DOWN HE HAD NO GEAR LIGHTS. HE STATED THAT THE MANUAL SYSTEM APPEARED TO BE IN THE PROPER POSITION FOR THE GEAR TO BE DOWN AND LOCKED, BUT DURING LANDING ROLL, HE HAD DIFFICULTY IN MAINTAINING DIRECTIONAL CONTROL AND THE LANDING GEAR COLLAPSED.

NTSB Probable Cause Narrative

FAILURE OF THE PILOT IN COMMAND TO FOLLOW MANUAL GEAR EXTENSION PROCEDURES. A FACTOR WAS A TOTAL ELECTRICAL FAILURE.

Event Information

Type of Event Accident
Event Date 7/8/1993
Event Day of the Week Thursday
Time of Event 1150
Event Time Zone Mountain Daylight Time
Event City GRAND JUNCTION
Event State COLORADO
Event Country --
Zipcode of the event site 81523
Event Date Year 1993
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WALKER FIELD
Event Location Nearest Airport ID GJT
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 4800
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 1150 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 12000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 70
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 240
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) 29
Density Altitude (feet) 7500
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) 817
NTSB Notification Source --
NTSB Notification Date Jul 8 1993 12:00AM
NTSB Notification Time 1234
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:28PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8967P
NTSB Number DEN93LA074
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-24-260
Aircraft Series Identifier PA-24-260
Aircraft Serial Number 24-4424
Certified Max Gross Weight 3100
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 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection 100
Airframe Hours 8000
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name G W W COMMANCHE, INC.
Aircraft Owner Street Address 245 ALAN RD.
Aircraft Owner City DURANGO
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 81301
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 5CO
Departure City DURANGO
Departure State CO
Departure Country
Departure Time 1050
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
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 4
Runway Length 5501
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --