NYC helicopter crash history of tail and driveshaft failure doubler patch --history of fracture
Автор: Forensic Engineering & Failure Analysis
Загружено: Premiered 22 hours ago
Просмотров: 7,534 views
NYC helicopter crash history of tail and driveshaft failure doubler patch was required on this air frame and perhaps it was installed but this does not remove the "defect ", it addresses it?
Perhaps, even a secondary location, near the rear /after could be the initiating location as reported in another " tail failure " .

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