Jacqueline Cochran Regional Airport
Aircraft Accident/Incident Report

Thermal, California 92274
Monday, January 3, 2005 9:10 PST

NTSB Narrative Summary Released at Completion of Accident

The airplane encountered muddy terrain and collapsed the nose landing gear during a landing overrun. The pilot reported that as he approached his destination he prepared for an instrument approach to the airport. The pilot descended via the approach to an altitude of about 800 feet, at which point he was able to identify the runway environment and transition to a visual approach. Throughout the approach, the pilot reported encountering moderate rain and restricted visibility. The airplane's speed during the approach was about 120 knots, varying slightly with configuration changes required during descents and transitions to level flight. During landing, the airplane touched down hard, about halfway down the 4,995-foot-long runway, and bounced twice. The pilot reported that once established in the landing rollout, he applied full brakes and configured the propellers in full reverse thrust, attempting to stop before the end of the runway. The pilot said that although the runway was absent of noticeable standing water, the moderate rain and wet conditions hindered braking effectiveness. The airplane continued off the runway and impacted terrain resulting in the collapse of the nose gear. The pilot was unable to remember the speed at which the airplane touched, but opined that it was about 100 knots, the normal touchdown speed for the airplane. The Airplane Flying Handbook states that "hydroplaning can have serious adverse effects on ground controllability and braking efficiency" and recommends that "touchdown speed should be as slow as possible consistent with safety."

NTSB Probable Cause Narrative

the pilot's misjudged speed and distance, which resulted in a failure to attain the proper touchdown point and a subsequent overrun of the runway. A factor in the accident was limited braking effectiveness resulting from the wet runway condition.

Event Information

Type of Event Accident
Event Date 1/3/2005
Event Day of the Week Monday
Time of Event 910
Event Time Zone Pacific Standard Time
Event City Thermal
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92274
Event Date Year 2005
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 333736N
Event Location Longitude 1160935W
Event Location Airport Jacqueline Cochran Regional
Event Location Nearest Airport ID TRM
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 --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height 2500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 1.5
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Moderate
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) 17593
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 28 2005 2:59PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N441CX
NTSB Number LAX05CA059
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion --
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 441
Aircraft Series Identifier --
Aircraft Serial Number 441-305
Certified Max Gross Weight --
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 --
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Western Slope Auto Co. Inc.
Aircraft Owner Street Address --
Aircraft Owner City Grand Junction
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode --
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 --
Departure Point Same as Event No
Departure Airport Code GJT
Departure City Grand Juncition
Departure State CO
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt crash at destination city
Destination Airport Code TRM
Destination City Thermal
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record --
User who most recently changed record --
Since inspection or accident --
Event Location Runway Number and Location 30
Runway Length 4995
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --