Juneau Deck Layout

Here's what we know so far.

Deck	Facilities	Images
Deck 1	Main Bridge Captain’s Ready Room	Main Bridge Ready Room
Deck 3	Main Transporter Room
Deck 4	Mess Hall
Deck 7	Sick Bay
Deck 9	Location of Hull Breach (repaired)
Deck 10	Mostly unfinished Designated the 'Observation Deck' the outer wall has been designed to be a series of floor to ceiling windows seperated by only 10 centimeter wide pillars, providing the crew with a mostly unobstructed view of space.
Deck 12	Astrometrics (unfinished)
Deck 15	Main Engineering - Deck 15, Section 1 - Large, Sovereign-style engineering bay with a primary deck leading to the centrally placed multi-story warp core. Additional work-spaces with consoles above and below the core, available by mid-deck lifts and ladders. Multiple points of jefferies tube access. The Brew Continuum - Deck 15, Section 4 - Previously unused and re-purposed lab space, converted into a small crew coffee shop & gathering spot.	USS Juneau Coffee Mug
Deck 18	Computer Core Access
Deck 20	Environmental Support - A hub controlling various life support systems including, but not limited to, the concentration of gases in the ship's internal air supply, temperature, humidity, gravity and lighting.
Deck 22	Nacelle Control Room (Port) Nacelle Control Room (Starboard)