What are the main events surrounding Sai Baba's passing that are outlined in Chapter 43?

Chapter 43 of the Shri Sai Satcharitra outlines several key events related to Sai Baba's final days and departure. The chapter promises to narrate how, as death drew near, Sai listened to the Ramayana being read by a Brahmin. It also mentions the planning for his Samadhi, including the incident of the 'fall of the brick'. Furthermore, the text sets up the story of a time when Baba raised his life breath for three days, causing followers to believe he had died and prepare for final rites, only for him to return to his body, startling everyone.