# Flight Events

**URL:** https://adsbx.discourse.group/c/flight-events/12.md

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## [About the Flight Events category](https://adsbx.discourse.group/t/about-the-flight-events-category/72)

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**Author:** [@craig](https://adsbx.discourse.group/u/craig)\
**Replies:** 0

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Cool things coming soon…

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## [Adding filter and icon marker for emergency aircraft, such as transponder codes 7700, 7600 and 7500](https://adsbx.discourse.group/t/adding-filter-and-icon-marker-for-emergency-aircraft-such-as-transponder-codes-7700-7600-and-7500/1304)

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**Author:** [@batesjoe01](https://adsbx.discourse.group/u/batesjoe01)\
**Replies:** 0\
**Last updated:** [March 9, 2026, 1:59pm UTC](https://adsbx.discourse.group/t/adding-filter-and-icon-marker-for-emergency-aircraft-such-as-transponder-codes-7700-7600-and-7500/1304 "2026-03-09T13:59:04Z")

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An interesting enhancement would be to enable filtering aircraft with emergency transponder codes, such as 7700, 7600, and 7500. Additionally, perhaps tagging the subject aircraft with a red letter “E” or perhaps flashin…