Standiford Field Airport
Aircraft Accident/Incident Report

Louisville, Kentucky 40213
Saturday, May 13, 1995 EDT

NTSB Narrative Summary Released at Completion of Accident

THE DC-8-71 LANDED, AND THEN ON ROLLOUT, IT SETTLED TO THE RIGHT, ALLOWING THE #3 AND #4 ENGINE COWLINGS TO SETTLE ONTO THE RUNWAY. AN INVESTIGATION REVEALED THE RIGHT MAIN LANDING GEAR CYLINDER HAD FAILED CIRCUMFERENTIALLY, JUST ABOVE THE RETRACT CYLINDER ATTACH POINT. THE LANDING GEAR THEN ROTATED AND COLLAPSED REARWARD. METALLURGICAL EXAMINATION OF THE LANDING GEAR CYLINDER REVEALED PREEXISTING CRACKS ON THE INSIDE SURFACE. THE CAUSE OF THE CRACKING WAS NOT VERIFIED.

NTSB Probable Cause Narrative

preexisting crack(s) on the inside surface of the right main landing gear cylinder, and the subsequent fracture of the cylinder, which resulted in a collapse of the right main landing gear.

Event Information

Type of Event Incident
Event Date 5/13/1995
Event Day of the Week Saturday
Time of Event 29
Event Time Zone Eastern Daylight Time
Event City LOUISVILLE
Event State KENTUCKY
Event Country --
Zipcode of the event site 40213
Event Date Year 1995
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport STANDIFORD FIELD
Event Location Nearest Airport ID SDF
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 496
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 30 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID SDF
Elevation of weather observation facility 496
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Night/Bright
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 5020
NTSB Notification Source --
NTSB Notification Date May 13 1995 12:00AM
NTSB Notification Time 300
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:16PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N707UP
NTSB Number NYC95IA106
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name DOUGLAS
Aircraft Model DC-8-71
Aircraft Series Identifier DC-8-71
Aircraft Serial Number 45907
Certified Max Gross Weight 328000
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 4
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection May 12 1995 12:00AM
Airframe hours since last inspection --
Airframe Hours 3344
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name UNITED PARCEL SERVICE
Aircraft Owner Street Address 911 GRADE LANE
Aircraft Owner City LOUISVILLE
Aircraft Owner State KY
Aircraft Owner Country
Aircraft Owner Zipcode 40213
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 IPXA
Owner has at least one certificate Yes - certificate holder
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 Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code MSP
Departure City MINNEAPOLIS
Departure State MN
Departure Country
Departure Time 2304
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code SDF
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 19
Runway Length 10001
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --