Spirit Of St. Louis Airport
Aircraft Accident/Incident Report

Chesterfield, Missouri 63017
Monday, September 10, 1984 20:50 CDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT WAS LANDED IN A THUNDERSTORM WITH A 16 KT LEFT QUARTERING TAILWIND. THE PLT WAS AWARE OF AN AREA ON THE RWY WHICH TENDED TO COLLECT WATER BUT DUE TO HEAVY PRECIPITATION THIS AREA COULD NOT BE VIEWED FROM THE COCKPIT. THE LEFT MAIN GEAR HYDROPLANED AS IT CONTACTED THIS AREA DURING THE LANDING ROLL RESULTING IN A 90 DEG RIGHT TURN. THE ACFT DEPARTED THE RIGHT SIDE OF THE RWY TRAVELING INTO ROUGH TERRAIN AT WHICH TIME THE LEFT MAIN GEAR PUNCTURED THE WING. HYDROPLANE MARKS WERE VISIBLE ON BOTH LEFT MAIN GEAR TIRES AFTER THE ACCIDENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/10/1984
Event Day of the Week Monday
Time of Event 2050
Event Time Zone Central Daylight Time
Event City CHESTERFIELD
Event State MISSOURI
Event Country --
Zipcode of the event site 63017
Event Date Year 1984
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SPIRIT OF ST. LOUIS
Event Location Nearest Airport ID SUS
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 461
Weather Briefing Completeness Full
Investigator's weather source Pilot
Time of the weather observation 0
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
Lighting Conditions Night/Dark
Lowest Ceiling Height 1500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Heavy
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) 1538
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 25348
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N45AJ
NTSB Number MKC84LA274
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Gates Learjet
Aircraft Model LR-24D
Aircraft Series Identifier LR-24D
Aircraft Serial Number 24D-309
Certified Max Gross Weight 13500
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 2
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Feb 16 1984 12:00AM
Airframe hours since last inspection 132
Airframe Hours 5032
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AMER. JET. LEASING, INC.
Aircraft Owner Street Address 2500 W. CYPRESS CREEK RD.
Aircraft Owner City FT. LAUDERDALE
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 33309
Operator is an individual? --
Operator Name ST.LOUIS FLIGHT SYSTEMS,INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address SPRIT OF ST.LOUIS AIRPORT
Operator City CHESTERFIELD
Operator State MO
Operator Country
Operator Zip code 63017
Operator Code
Owner has at least one certificate Yes - certificate holder
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code DET
Departure City DETROIT
Departure State MI
Departure Country
Departure Time 1711
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code SUS
Destination City CHESTERFIELD
Destination State MO
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 7
Runway Length 6008
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --