Salt Lake City International Airport
Aircraft Accident/Incident Report

Salt Lake City, Utah 84116
Sunday, March 29, 2009 15:35 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was executing a full-stop landing, prior to which he had confirmed the illumination of the three green "gear-down" lights. Although the touchdown was uneventful, during the landing roll the right main landing gear actuator shaft retracted into its housing, resulting in the retraction of the right main landing gear into its wheel well. The airplane then departed the runway and impacted the adjacent runway lights. A series of postaccident inspections and tests were unable to determine what anomaly or malfunction initiated the retraction of the actuator shaft.

NTSB Probable Cause Narrative

The uncommanded retraction of the right main landing gear hydraulic actuator strut for undetermined reasons.

Event Information

Type of Event Accident
Event Date 3/29/2009
Event Day of the Week Sunday
Time of Event 1535
Event Time Zone Mountain Daylight Time
Event City Salt Lake City
Event State UTAH
Event Country --
Zipcode of the event site 84116
Event Date Year 2009
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 404745N
Event Location Longitude 1115742W
Event Location Airport Salt Lake City International
Event Location Nearest Airport ID KSLC
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 4227
Weather Briefing Completeness --
Investigator's weather source Witness
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height 6500
Lowest Non-Ceiling Height 5500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 2
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 18
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 26
Altimeter Setting at event time (in. Hg) 30
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 26472
NTSB Notification Source FAA Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 29 2009 2:43PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N44FR
NTSB Number WPR09LA171
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 550
Aircraft Series Identifier --
Aircraft Serial Number 550-0334
Certified Max Gross Weight 14500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
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 Continuous Airworthiness
Date of Last Inspection Sep 26 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 7709
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C126
Aircraft Owner Name FRITZI JET LLC
Aircraft Owner Street Address PO BOX 311
Aircraft Owner City DAVIN
Aircraft Owner State WV
Aircraft Owner Country USA
Aircraft Owner Zipcode 25617-0311
Operator is an individual? No
Operator Name FRITZI JET LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO BOX 311
Operator City DAVIN
Operator State WV
Operator Country USA
Operator Zip code 25617-0311
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code KGBD
Departure City Great Bend
Departure State KS
Departure Country USA
Departure Time 1330
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code KSLC
Destination City Salt Lake City
Destination State UT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 29 2009 2:43PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location 35
Runway Length 9596
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --