Old helicopters can get new safety devices, if they prove they work

US aviation regulators are proposing new safety rules for older Sikorsky S-61 helicopters. This means these helicopters can install a new type of hoist with an overload protection device, but only if they meet specific safety standards not covered by existing rules.

For decades, new safety technology often struggled to get approved for older aircraft because existing regulations didn't account for novel designs. This proposal creates a path for a specific safety upgrade on a widely used helicopter model. It shows how regulators can adapt to allow new safety features on legacy equipment, rather than forcing a full redesign or retirement.