–S I am [ST]OPerating aStern pr[C]o[m]pulsion.
—A I have a diver d[O]wn[ed]; keep well clear at slOw[!] speed.
—V I require Ass[Hats_D]istance.
—I I am [F]altering[.] my course to port.
–O [Wo]Man overboard.
—U I am running into dAnger.
—R I require medIC[E(t)]al assistance.
News Item Reference: US icebreaker sent to help trapped vessels