The aforementioned NWYTO article sheds additional light on why carrier maintenance takes so long: -The Navy has a measly four national shipyards capable of carrying out carrier repairs (a sad reflection on just how much American shipbuilding capability has declined in the post-Cold War era). Many experienced workers have retired, and new hires lack hands-on expertise. The nightmarish COVID-19 lockdowns disrupted production and maintenance even further, creating multi-year delays that continue to affect readiness throughout the fleet. As Doc says ... Send in the H1Bs to the rescue.