Jacksonville Int. Airport
Aircraft Accident/Incident Report

Jacksonville, Florida 32099
Monday, May 25, 1998 20:12 EDT

NTSB Narrative Summary Released at Completion of Accident

The flight was on the downwind leg for landing at St. Simons Island when the pilot noticed a gear warning. The pilot elected to divert to Jacksonville. The airplane landed gear up, and came to a stop on an unfoamed runway. An examination of the airplane's landing gear revealed that the left main landing gear failed to extend because the link assembly had jammed against the gear-down lock. It was reported by the FAA that the airplane had just undergone a 5-year landing gear inspection, 22 hours before the accident.

NTSB Probable Cause Narrative

the left main landing gear failed to extend due to a jammed link assembly.

Event Information

Type of Event Accident
Event Date 5/25/1998
Event Day of the Week Monday
Time of Event 2012
Event Time Zone Eastern Daylight Time
Event City JACKSONVILLE
Event State FLORIDA
Event Country --
Zipcode of the event site 32099
Event Date Year 1998
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport JACKSONVILLE INT.
Event Location Nearest Airport ID JAX
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 30
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1956 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID JAX
Elevation of weather observation facility 30
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 3
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
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 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 354
NTSB Notification Source --
NTSB Notification Date May 25 1998 12:00AM
NTSB Notification Time 2100
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:23AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N840V
NTSB Number MIA98LA168
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Gulfstream American
Aircraft Model 690C
Aircraft Series Identifier 690C
Aircraft Serial Number 11727
Certified Max Gross Weight 10375
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 9
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name KV OIL & GAS INC.
Aircraft Owner Street Address 161 YELLOW JACKET DR.
Aircraft Owner City VERSAILLES
Aircraft Owner State KY
Aircraft Owner Country
Aircraft Owner Zipcode 40383
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code SUA
Departure City STUART
Departure State FL
Departure Country
Departure Time 1630
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code SSI
Destination City ST SIMONS IS.
Destination State GA
Destination Country
Specific Phase of Flight Approach
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 25
Runway Length 10000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --