Destin-Fort Walton Beach Airport
Aircraft Accident/Incident Report

Destin, Florida 32541
Wednesday, January 18, 2006 8:00 CST

NTSB Narrative Summary Released at Completion of Accident

In preparation for landing, the pilot lowered the landing gear and noted the three green DOWN AND LOCKED lights were illuminated. Shortly thereafter, he heard a "thump" which he thought originated from under the floor of the airplane. He then noted the nose landing gear light was still green, but the main gear lights had extinguished. The pilot proceeded with the landing and did not attempt to recycle the landing gear because he thought it might cause further damage. When the airplane touched down, the right main landing gear light illuminated but the left indicator light remained unlit. The pilot allowed the airplane to roll out and avoided braking and excessive steering inputs. About 200 feet from the taxiway turnoff, the left main landing gear collapsed. The left propeller struck the runway, stopping the engine, and the left wing and horizontal stabilizer also struck the runway. The airplane made a left sliding turn for about 150 feet before coming to a stop on the side of the runway. A post-accident examination by an A&P mechanic revealed the down limit switch, which operates the landing gear mechanical stop, had malfunctioned. The switch was found bent in the up position. The gear motor continued to run, causing the gearbox to over-travel and pull on the landing gear rods, retracting the landing gear.

NTSB Probable Cause Narrative

The down limit switch, which operates the landing gear mechanical stop, was bent in the up position and allowed the gear motor to continued to run, causing the gearbox to over-travel, pull on the landing gear rods, and retract the landing gear.

Event Information

Type of Event Accident
Event Date 1/18/2006
Event Day of the Week Wednesday
Time of Event 800
Event Time Zone Central Standard Time
Event City Destin
Event State FLORIDA
Event Country --
Zipcode of the event site 32541
Event Date Year 2006
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 302400N
Event Location Longitude 0862817W
Event Location Airport Destin-Fort Walton Beach
Event Location Nearest Airport ID DTS
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 23
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 755 Central Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID VPS
Elevation of weather observation facility 87
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 5
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.03
Density Altitude (feet) --
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 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 22496
NTSB Notification Source FAA ATL Comm. Center
NTSB Notification Date Jan 18 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Birmingham, Alabama

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4196Q
NTSB Number MIA06LA048
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 Cessna
Aircraft Model 310N
Aircraft Series Identifier --
Aircraft Serial Number 310N-0096
Certified Max Gross Weight 5200
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 1 2005 12:00AM
Airframe hours since last inspection 21
Airframe Hours 2200
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Cedar Ridge
Aircraft Owner Street Address 58 Montgomery Drive
Aircraft Owner City Griffin
Aircraft Owner State GA
Aircraft Owner Country USA
Aircraft Owner Zipcode 30223
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 GA62
Departure City Griffin
Departure State GA
Departure Country USA
Departure Time 730
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code DTS
Destination City Destin
Destination State FL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 22 2007 3:06PM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location 32
Runway Length 4999
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --