Rosamond Skypark Airport
Aircraft Accident/Incident Report

Rosamond, California 93560
Friday, November 15, 2002 18:40 PST

NTSB Narrative Summary Released at Completion of Accident

On the landing rollout, after the pilot applied the brakes, the left main landing gear collapsed, which damaged the wing spar. The landing gear strut and associated hardware were examined by the Safety Board Materials Laboratory. The examination revealed that an area of fatigue was noted on the aft outboard side of the upper attachment hole, and displayed corrosion pitting and fatigue cracking. Machining marks were also present, and may have accelerated the corrosion process. The airplane went through a 100-hour inspection 8 months prior to the accident. The inspection included a check of the landing gear.

NTSB Probable Cause Narrative

The fatigue failure of left main landing gear strut at the upper fuselage aft attachment hole, which resulted in the collapse of the left main landing gear during the landing roll.

Event Information

Type of Event Accident
Event Date 11/15/2002
Event Day of the Week Friday
Time of Event 1840
Event Time Zone Pacific Standard Time
Event City Rosamond
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93560
Event Date Year 2002
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 345225N
Event Location Longitude 1181255W
Event Location Airport ROSAMOND SKYPARK AIRPORT
Event Location Nearest Airport ID L00
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 2415
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1753 Pacific Standard Time
Direction of event from weather observation facility (degrees) 143
Weather Observation Facility ID PMD
Elevation of weather observation facility 2543
Distance of event from weather observation facility (units?) 16
Time Zone of the weather observation PST
Lighting Conditions Night/Bright
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) 14
Dew Point at event time (in degress fahrenheit) -11
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.28
Density Altitude (feet) 2690
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) 16894
NTSB Notification Source FAA
NTSB Notification Date Nov 16 2002 12:00AM
NTSB Notification Time 1130
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 28 2004 12:54PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-VNY-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N548RM
NTSB Number LAX03LA033
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 172M
Aircraft Series Identifier --
Aircraft Serial Number 17262648
Certified Max Gross Weight 2300
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Oct 13 2002 12:00AM
Airframe hours since last inspection --
Airframe Hours 6729.4
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Douglas Crawford
Aircraft Owner Street Address --
Aircraft Owner City Burbank
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 91504
Operator is an individual? No
Operator Name SUNQUEST AIR SPECIALTIES INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 12653 Osborne Street. #16
Operator City Pacoima
Operator State CA
Operator Country USA
Operator Zip code 91331
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 WHP
Departure City Los Angeles
Departure State CA
Departure Country USA
Departure Time 1730
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code L00
Destination City Rosamond
Destination State CA
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Oct 22 2004 3:28PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 07
Runway Length 3600
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --