The following is a summary of events that occurred in 340 BBY.
- On the planet Dathomir, the Jedi training vessel known as the Chu'unthor experienced a catastrophic crash. [1]
- Yoda, a Jedi Master, abandoned a large collection of Jedi datatapes originating from the destroyed Chu'unthor on Dathomir. [1]
- A Jedi Knight of the Twi'lek species, characterized by their yellow eyes, successfully prevented an assassination attempt targeting an ambassador. (Approximate date) [7]