St. Louis Downtown Airport
Aircraft Accident/Incident Report

Cahokia, Illinois 62206
Sunday, February 16, 2003 17:23 CST

NTSB Narrative Summary Released at Completion of Accident

The nose gear separated from the airplane following a loss of directional control while landing. The pilot reported the automatic terminal information service (ATIS) was reporting the wind as being from 010 degrees at 14 knots, gusting to 21 knots. He reported that prior to landing, he was informed by the tower that the braking action was fair. The pilot reported that during the landing roll, at a speed of about 30 miles per hour, the airplane began drifting to the left. He stated that he attempted to correct the drift using nose wheel steering, right rudder, and right brake, to no avail. He reported the thick ice and snow on the left side of the runway pulled the airplane further to the left. The airplane departed the left side of the runway where it came to rest on its nose. The nose gear had separated from the airplane and according to the pilot, it was located approximately 20 feet behind the airplane. Friction testing on runway 30L performed approximately 46 minutes prior to the accident produced readings of 34%g, 36%g, and 33%g, on various sections of the runway. These readings equate to a medium braking action.

NTSB Probable Cause Narrative

The pilot failed to maintain directional control of the airplane during landing. Factors associated with the accident were the snow covered runway, the crosswind, and the overload failure of the nose gear.

Event Information

Type of Event Accident
Event Date 2/16/2003
Event Day of the Week Sunday
Time of Event 1723
Event Time Zone Central Standard Time
Event City Cahokia
Event State ILLINOIS
Event Country --
Zipcode of the event site 62206
Event Date Year 2003
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 383414N
Event Location Longitude 0900922W
Event Location Airport St. Louis Downtown Airport
Event Location Nearest Airport ID CPS
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 413
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1520 Central Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID CPS
Elevation of weather observation facility 413
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation CST
Lighting Conditions Dusk
Lowest Ceiling Height 600
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Indefinite (V V)
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 0.75
Air Temperature at event time (in degrees celsius) -6
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 14
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.17
Density Altitude (feet) -2289
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 14539
NTSB Notification Source FAA
NTSB Notification Date Feb 17 2003 12:00AM
NTSB Notification Time 700
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 30 2003 8:55AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Instrument Meteorological Cond
FAA District Office St. Louis, MO FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N30TF
NTSB Number CHI03LA077
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 None
Aircraft Manufacturer's Full Name Swearingen
Aircraft Model SA-26AT
Aircraft Series Identifier --
Aircraft Serial Number T-26-162
Certified Max Gross Weight 10000
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 Continuous Airworthiness
Date of Last Inspection Feb 7 2003 12:00AM
Airframe hours since last inspection 7
Airframe Hours 5700
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Merlin Aviation, LLC
Aircraft Owner Street Address 607 S. Lindbergh Blvd
Aircraft Owner City St. Louis
Aircraft Owner State MO
Aircraft Owner Country USA
Aircraft Owner Zipcode 63131
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 No
Departure Point Same as Event No
Departure Airport Code EYE
Departure City Indianapolis
Departure State IN
Departure Country USA
Departure Time 1600
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code CPS
Destination City Cahokia
Destination State IL
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Oct 31 2003 9:00AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location 30L
Runway Length 6997
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --