Maybe they even saw handing over to a provider all repair responsibilities as a major advantage. No need to have this capability in the crew with the associated

Maybe they even saw handing over to a provider all repair responsibilities as a major advantage. No need to have this capability in the crew with the associated logistics, and the accountability is also outsourced. This comes at a cost but looking around at comparable outsourcing situations, everyone follows the same line of thinking. Sell my responsibility for (someone else’s) money.