Pueblo Memorial Airport
Aircraft Accident/Incident Report

Pueblo, Colorado 81001
Wednesday, January 21, 2004 MST

NTSB Narrative Summary Released at Completion of Accident

The captain reported that he obtained weather briefings prior to and during the flight. The briefings did not include any NOTAMS indicating a contaminated runway at their destination airport. The captain obtained a report from the local fixed base operator that a Learjet had landed earlier and reported the runway as being okay. The tower was closed on their arrival, so they made a low pass over the airport to inspect the runways. Based on the runway and wind conditions, they decided their best choice for landing was on runway 08L. The captain said the landing was normal and the airplane initially decelerated with normal braking. As they encountered snow and ice patches, the captain said he elected to deploy the thrust reversers. The captain said that as the thrust reversers deployed, the airplane began to yaw to the left and differential braking failed to realign the airplane with the runway. The captain said the airplane departed the left side of the runway and rotated counter clockwise before coming to rest on a southwesterly heading. A witness on the airport said, "I watched them touch down. I heard the [thrust] reversers go on and then off, and then on again. As they came back on for the second time, that's when the plane started making full circles on the runway. This happened two, maybe three times before going off the side of the runway." The airplane's right main landing gear collapsed on departing the runway, causing substantial damage to the right wing, right main landing gear and aft pressure bulkhead. At the accident site, the right engine thrust reverser was partially deployed. The left engine thrust reverser was fully deployed with the blocker doors extended. An examination of the airplane revealed a stuck solenoid on the right engine thrust reverser. No other system anomalies were found. Approximately 33 minutes prior to the accident, the pilot requested from Denver Air Route Traffic Control Center, the weather for the airport. Denver Center reported the conditions as "winds calm, visibility 6 miles with light mist, 3,000 overcast, temperature zero degrees Centigrade (C) dew point -1 degree C, altimeter three zero 30.20, and there was at least a half inch of slush on all surfaces." The pilot acknowledged the information. The NOTAM log for the airport showed that at 2115, the airport issued a NOTAM stating there was "1/2 inch wet snow all surfaces." The airport operations manager reported that at the time of the accident the runway surface was covered with 3/4 inch of wet snow. The airport conducts a 24 hour, 7 days a week operation; however, operations support digresses to fire coverage only after 2300.

NTSB Probable Cause Narrative

the pilot's improper in-flight planning/decision to land on the contaminated runway, the stuck thrust reverser solenoid resulting in partial deployment of the right engine thrust reverser, and the pilot's inability to maintain directional control of the airplane due to the asymmetric thrust combined with a contaminated runway. Factors contributing to the accident were the wet, snow-covered runway, the airport's failure to remove the snow from the runway, and the pilot's failure to recognize the reported hazardous runway conditions by air traffic control.

Event Information

Type of Event Accident
Event Date 1/21/2004
Event Day of the Week Wednesday
Time of Event 40
Event Time Zone Mountain Standard Time
Event City Pueblo
Event State COLORADO
Event Country --
Zipcode of the event site 81001
Event Date Year 2004
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 381721N
Event Location Longitude 1042947W
Event Location Airport Pueblo Memorial Airport
Event Location Nearest Airport ID PUB
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0.5
Degrees magnetic from airport 80
Airport Elevation 4726
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 35 Mountain Standard Time
Direction of event from weather observation facility (degrees) 80
Weather Observation Facility ID PUB
Elevation of weather observation facility 4726
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation MST
Lighting Conditions Night/Dark
Lowest Ceiling Height 2800
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 0
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 0
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.2
Density Altitude (feet) 3800
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 15663
NTSB Notification Source FAA - Northwest Mountain Regio
NTSB Notification Date Jan 21 2004 12:00AM
NTSB Notification Time 130
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 30 2004 12:15PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver, CO FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N200JE
NTSB Number DEN04FA041
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Dassault Aviation
Aircraft Model DA-20 Falcon Jet
Aircraft Series Identifier --
Aircraft Serial Number 133
Certified Max Gross Weight 28660
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 11
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Sep 17 2003 12:00AM
Airframe hours since last inspection 27
Airframe Hours 8378.5
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JET EX INC
Aircraft Owner Street Address 2333 San Ramon Valley Blvd #300
Aircraft Owner City San Ramon
Aircraft Owner State CA
Aircraft Owner Country --
Aircraft Owner Zipcode 94583
Operator is an individual? No
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? --
Certified for Part 133 or 137 Operation --
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 Yes
Departure Point Same as Event No
Departure Airport Code CPS
Departure City St. Louis
Departure State MO
Departure Country USA
Departure Time 2315
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code PUB
Destination City Pueblo
Destination State CO
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record Apr 23 2004 1:50PM
User who most recently changed record NTSB\HAMG
Since inspection or accident Time of Accident
Event Location Runway Number and Location 08L
Runway Length 10496
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --