The poster on CC just posted that the problem was not with the engines -- it was the generators. While still not a good thing, it's a heck of a lot better than the engines:-)
🚢 Cruise with your favorite Keene Luxury Travel Staff Member! 💰 5% KLT Reward plus Shipboard Credit available (amount varies per voyage)! 💲 Offering Enhanced KLT Rewards on voyages hosted by Ngaire & Clay!