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T-A
5y ago
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As far as I know 7700 is a generic emergency code:
https://www.flightradar24.com/blog/squawking-7700-in-flight-...
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upofadown
5y ago
I think the point being made here is that 7500 would be used for unlawful interference like a hijacking or bomb threat. 7700 would be more appropriate for an interception.
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