Van Nuys Airport
Aircraft Accident/Incident Report

Van Nuys, California 91402
Saturday, July 1, 1995 7:50 PDT

NTSB Narrative Summary Released at Completion of Accident

THE AIRCRAFT WAS MAKING A RIGHT-HAND TURN IN THE RUN-UP AREA AT A SLOW SPEED WHEN THE LEFT MAIN LANDING GEAR COLLAPSED. THE SIDE BRACE FOR THE MAIN LANDING GEAR IS ATTACHED TO A CASTING, WHICH IN TURN IS BOLTED TO THE INBOARD WING RIB IN THE LANDING GEAR WHEEL WELL. EXAMINATION REVEALED THAT THE WING RIB WEB CRACKED AROUND THE CASTING, WHICH ALLOWED THE SIDE BRACE TO MOVE AND THE LANDING GEAR TO COLLAPSE. PORTIONS OF THE CRACK APPEARED DISCOLORED AND OLD. REVIEW OF THE AIRCRAFT MAINTENANCE RECORDS REVEALED NO HISTORY OF LANDING GEAR DAMAGE OR HARD LANDING RELATED MAINTENANCE ACTIVITY. THE AIRCRAFT WAS LAST INSPECTED DURING AN ANNUAL INSPECTION 7 MONTHS AND 60 FLIGHT HOURS PRIOR TO THE ACCIDENT. CESSNA AIRCRAFT COMPANY REPORTED THAT IN RESPONSE TO CRACKS FOUND ON THE INBOARD WING RIB WEB AROUND THE SIDE BRACE FITTING, SERVICE LETTER ME76-2 WAS ISSUED ON JANUARY 5, 1976. THE LETTER DETAILS THE INSTALLATION OF A STEEL REINFORCEMENT/DOUBLER PLATE ON THE WING RIB WEB BEHIND THE LANDING GEAR SIDE BRACE FITTING. INSPECTION OF THE AIRCRAFT REVEALED THAT SERVICE LETTER ME76-2 WAS NOT ACCOMPLISHED.

NTSB Probable Cause Narrative

the failure of the wing rib web due to undetected cracking in an area of known crack development around the landing gear side brace fitting. The operator's failure to accomplish a Service Letter addressing the problem is a factor in the accident.

Event Information

Type of Event Accident
Event Date 7/1/1995
Event Day of the Week Saturday
Time of Event 750
Event Time Zone Pacific Daylight Time
Event City VAN NUYS
Event State CALIFORNIA
Event Country --
Zipcode of the event site 91402
Event Date Year 1995
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport VAN NUYS
Event Location Nearest Airport ID VNY
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 799
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 750 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID VNY
Elevation of weather observation facility 799
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 900
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 3
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
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 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1104
NTSB Notification Source --
NTSB Notification Date Jul 1 1995 12:00AM
NTSB Notification Time 830
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:25PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N444RJ
NTSB Number LAX95LA232
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 401A
Aircraft Series Identifier 401A
Aircraft Serial Number 401A0017
Certified Max Gross Weight 6300
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 7
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 1 1994 12:00AM
Airframe hours since last inspection 60
Airframe Hours 3700
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EDWARD J. LOVELOCK
Aircraft Owner Street Address 9041 VAN NUYS BLVD., #211
Aircraft Owner City VAN NUYS
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 91402
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code VNY
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code MMSB
Destination City CABO SAN LUCAS
Destination State MX
Destination Country
Specific Phase of Flight Taxi
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --