On November 28, 1990, an Asta N22S (registration N5056D) was involved in an aviation accident near Homestead Afb, FL. No fatalities were reported. Investigators recorded the probable cause as: THE BENDING OVERSTRESS FAILURE OF THE LEFT MAIN LANDING SCREWJACK AT AN UNDETERMINED TIME DURING FLIGHT FOR UNDETERMINED REASONS. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
During landing roll, the left main landing gear collapsed after an inflight malfunction. Investigation revealed the screwjack separated due to bending overstress, with no other system failures noted.
Incident Overview
An aircraft experienced an inflight malfunction of its landing gear system, resulting in an unsafe gear indication. During the landing roll, the left main landing gear collapsed smoothly.
Examination Findings
Following the incident, the landing gear system was examined. The left main landing gear screwjack was found to be separated due to bending overstress. No other failures were noted within the landing gear system.
Manufacturer Statement
The aircraft manufacturer reported that no failures in the landing gear system could cause bending overstress of the screwjack. According to the manufacturer, only the weight of the airplane being placed on a retracting or extending gear could cause such a failure.
Frequently asked questions
What happened in the 28 Nov 1990 Asta N22S accident near Homestead Afb, FL?
During landing roll, the left main landing gear collapsed after an inflight malfunction. Investigation revealed the screwjack separated due to bending overstress, with no other system failures noted.
Were there any fatalities in the 28 Nov 1990 Asta N22S accident?
No fatalities were recorded in this accident.
What aircraft was involved and where did it happen?
The accident on 28 Nov 1990 involved an Asta N22S, registration N5056D, at Homestead Afb, FL.
What was the probable cause of the accident?
THE BENDING OVERSTRESS FAILURE OF THE LEFT MAIN LANDING SCREWJACK AT AN UNDETERMINED TIME DURING FLIGHT FOR UNDETERMINED REASONS.
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