ASN Wikibase Occurrence # 365911
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Date: | Monday 26 November 1990 |
Time: | 08:06 LT |
Type: | ATR 42-300 |
Owner/operator: | Executive Air Charter, Inc. |
Registration: | N971NA |
MSN: | 017 |
Total airframe hrs: | 7728 hours |
Engine model: | P&W PW-120 |
Fatalities: | Fatalities: 0 / Occupants: 47 |
Aircraft damage: | Minor |
Category: | Serious incident |
Location: | Saint Thomas Airport (STT/TIST) -
U.S. Virgin Islands
|
Phase: | Taxi |
Nature: | Unknown |
Departure airport: | San Juan, PR (KSJU) |
Destination airport: | |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:LEFT MAIN LANDING GEAR COLLAPSED DURING TAXI FROM LANDING. LEFT MAIN LANDING GEAR SIDE BRACE LOWER ARM HAD SEPARATED DUE TO FATIGUE IN THE AREA WHERE A BEARING IS MOUNTED. THE FATIGUE CRACK ORIGINATED IN AN AREA OF CORROSION DAMAGE ON THE LOWER ARM OUTSIDE OF THE BEARING RACE.
Probable Cause: THE FAILURE OF THE LEFT MAIN LANDING GEAR SIDE BRACE LOWER ARM DUE TO FATIGUE RESULTING FROM CORROSION FORMATION, WHICH RESULTED FROM IMPROPER DESIGN TO PREVENT CORROSION FORMATION.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | MIA91IA032 |
Status: | Investigation completed |
Duration: | 2 years 1 month |
Download report: | Final report |
|
Sources:
NTSB MIA91IA032
Revision history:
Date/time | Contributor | Updates |
20-Mar-2024 15:21 |
ASN Update Bot |
Added |
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