Object
Nacelle Control Room Catwalk
Elevated metal-grating walkway suspended above the nacelle plasma stream, providing access for personnel to monitor the stream. Serves as a key location for psychological torment and hallucinations in the episode, including Kwan's fatal leap and Troi's trance-like stare into the plasma.
7 appearances
Purpose
Elevated vantage for monitoring and maintaining the nacelle plasma stream
Significance
Epicenter of the ship's psychic trauma: Kwan vaporizes here under hallucinated torment; Troi relives the construction-era murder through visions and her own compelled suicide attempt, exposing empathic residue from Ensign Finn's killing that infects the crew.
Appearances in the Narrative
When this object appears and how it's used