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Low-level helicopter flights have higher fatality proportion in Part 91 operations
Analysis of 403 US helicopter low-level flight accidents reveals Part 91 operations have 30% fatal accident rates versus 12% for Part 137, suggesting operational context impacts safety more than.
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Nigeria aircraft incidents were mostly serious incidents, with human factors prominent
Analysis of Nigerian aviation accidents and serious incidents from 2000-2020 identifies human and organizational factors as predominant causes across 613 fatalities.