Diva jets: Why ‘sensitive’ F-16s will be hard work for Ukraine

That care will extend to deploying teams with sealant to cover cracks and crevices or uneven concrete on runways as close to the frontline as possible to avoid making an obvious target out of just a few well-maintained sites, said Justin Bronk with the Royal United Services Institute think tank. “For a start, runways and taxi routes at multiple sites will need to be smooth and constantly checked for debris given how susceptible the low-slung, single-engine F-16s are to ground debris compared to MiG-29s,” he said.