Oakland Int'l Airport
Aircraft Accident/Incident Report

Pontiac, Michigan 48327
Tuesady, July 14, 1998 14:00 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported he made a 'normal gentle 3 point landing' and during the landing roll the left main gear collapsed. Inspection of the airplane revealed rust and deep pitting on the fractured surface. The gear was replaced three years prior to the accident; however, this was the first flight since the gear was replaced.

NTSB Probable Cause Narrative

improper procedures used during the replacement of the landing gear which resulted in pitting and corrosion of the gear spring.

Event Information

Type of Event Accident
Event Date 7/14/1998
Event Day of the Week Tuesday
Time of Event 1400
Event Time Zone Eastern Daylight Time
Event City PONTIAC
Event State MICHIGAN
Event Country --
Zipcode of the event site 48327
Event Date Year 1998
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport OAKLAND INT'L
Event Location Nearest Airport ID PTK
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 980
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1445 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID PTK
Elevation of weather observation facility 980
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 8000
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) 5
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 501
NTSB Notification Source --
NTSB Notification Date Jul 15 1998 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 16 2001 11:55AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N56W
NTSB Number CHI98LA249
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 190
Aircraft Series Identifier 190
Aircraft Serial Number 7952
Certified Max Gross Weight 3350
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 Annual
Date of Last Inspection Jul 9 1998 12:00AM
Airframe hours since last inspection --
Airframe Hours 3085
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SCOTT EQUIPMENT COMPANY, INC
Aircraft Owner Street Address 727 WEST GRAND BLVD.
Aircraft Owner City DETROIT
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 48216
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 No
Departure Airport Code DET
Departure City DETROIT
Departure State MI
Departure Country
Departure Time 1330
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code PTK
Destination City
Destination State
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 20 2001 6:29PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27R
Runway Length 5000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --