https://news.aviation-safety.net/2019/1 ... spections/
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https://www.bloomberg.com/news/articles ... ine-faults
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https://simpleflying.com/swiss-a220-grounding/
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https://www.swissinfo.ch/eng/flight-can ... s/45300360
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https://www.reuters.com/article/us-airb ... SKBN1WU21U