Prepared For Landing Pilots of Southwest Flight 1380 executed an emergency descent after losing an engine and cabin pressure. Because of the investigation into what befell Southwest 1380, neither Boeing Co. nor the airline would provide information about their checklists. According to the National Transportation Safety Board, when Southwest 1380 lost its engine, the airplane banked left at about 41 degrees. But in the case of Southwest 1380, a piece of the lost engine broke a window, draining the cabin of its pressurized air and causing the death of one passenger. But the procedure is the same no matter what, and in the case of Southwest 1380, the pilots appear to have been fully in control of a chaotic situation.
Source: Wall Street Journal April 27, 2018 13:04 UTC