I wonder what percentage of flights do have something like this kit onboard? https://cellblockfcs.com/libik-dry-fire-suppression-kits-cabin-flight-deck/ https

I wonder what percentage of flights do have something like this kit onboard? https://cellblockfcs.com/libik-dry-fire-suppression-kits-cabin-flight-deck/ https://cellblockfcs.com/libik-dry-fire-suppression-kits-cab... Also what happens when the fire is only noticed after burning in eg an overhead compartment? Fire on flight really is a terrible scenario.