The captain instructs the cabin crew to busy passengers with an emergency drill to keep them calm, but it becomes apparent to everyone how serious their situation is. Fortunately, a ram air turbine kicks in, restoring instruments, communications, and limited hydraulic power.
To keep passengers relaxed during a crisis, the captain ordered a practice drill. However, as they realized the severity of their predicament, a ram air turbine sprang to life, reviving vital systems like communication, instrumentation, and some hydraulics.