Indianapolis International Airport
Aircraft Accident/Incident Report

Indianapolis, Indiana 46241
Saturday, February 18, 2006 17:30 EST

NTSB Narrative Summary Released at Completion of Accident

The twin-engine airplane sustained substantial damage during landing when the main landing gear would not extend. During the approach to landing, only the nose landing gear extended and the main landing gear remained in the wing wheel wells. The pilot reported that when he attempted to lower the landing gear prior to landing, the main landing gear indicator lights remained unlit. He cycled the landing gear handle three times without effect. He yawed and porpoised the airplane to get the gear down, but with no result. He executed the emergency gear extension procedures and actuated the nitrogen bottle without success. He did a fly-by of the control tower, and the controllers confirmed that the main gear were still in the wheel wells. He tried to get the gear down by pulling positive G's on the airplane, but it did not work. The pilot decided to land with the nose gear down and the main gear up. On short final at 100 feet above ground level, he put the mixtures to idle cutoff. At 50 feet he raised the flaps. The airplane skidded on the runway for 1,500 to 2,000 feet, and then the nose landing gear collapsed. The airplane was lifted up during recovery and the main landing gear fell into the down and locked position. The inspection of the main landing gear did not reveal any anomalies.

NTSB Probable Cause Narrative

The main landing gear malfunctioned and failed to extend during the landing approach for an undetermined reason, which resulted in a main gear up landing.

Event Information

Type of Event Accident
Event Date 2/18/2006
Event Day of the Week Saturday
Time of Event 1730
Event Time Zone Eastern Standard Time
Event City Indianapolis
Event State INDIANA
Event Country --
Zipcode of the event site 46241
Event Date Year 2006
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 394350N
Event Location Longitude 0861635W
Event Location Airport Indianapolis International
Event Location Nearest Airport ID IND
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 2
Degrees magnetic from airport --
Airport Elevation 797
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1650 Eastern Standard Time
Direction of event from weather observation facility (degrees) 140
Weather Observation Facility ID IND
Elevation of weather observation facility 797
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -12
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency --
NTSB Docket Number (internal use) 21329
NTSB Notification Source FAA
NTSB Notification Date Feb 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 Apr 25 2007 2:54PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Indianapolis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N98507
NTSB Number CHI06LA080
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 421C
Aircraft Series Identifier --
Aircraft Serial Number 0075
Certified Max Gross Weight 7450
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 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 1 2005 12:00AM
Airframe hours since last inspection --
Airframe Hours 6680
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Gulf Atlantic Airways, Inc
Aircraft Owner Street Address --
Aircraft Owner City Gainsville
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 32609
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 U42
Departure City Salt Lake City
Departure State UT
Departure Country USA
Departure Time 1110
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code LUK
Destination City Cincinnati
Destination State OH
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 19 2007 8:35AM
User who most recently changed record SULP
Since inspection or accident Time of Accident
Event Location Runway Number and Location 32
Runway Length 7605
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --