Around 121.5h GET, there is a P27 update in the flight plan. It's a P27 state vector update sent up from MCC via voice.
What is the purpose of this P27? Am I supposed to enter it into CMC manually or is it just for reference for the upcoming sequence of P22s?
What is the purpose of this P27? Am I supposed to enter it into CMC manually or is it just for reference for the upcoming sequence of P22s?