Main Ventilation Shaft Section B

==Connecting rooms==
*Main Ventilation Shaft Section A (via Blue Door)
*Main Ventilation Shaft Section C (via Blue Door)
==Inhabitants==
*2 Auto Defense Turrets
*Sap Sac (Post Crash)
==Scans==
;Sap Sac
:"Species: Sap Sac
:Chemical reaction within sac produces mild explosion when agitated."
;Powerless door
:"This door has no power.A nearby Power Conduit must be energized for it to open. A blast of electrical energy will energize the conduit. The conduit radiates some heat that is invisible in the normal spectrum."
==Trivia==
*Main Ventilation Shaft Section B is known internally as 08b_intro_ventshaft before the crash and 08b_under_intro_ventshaft after the crash.
*If a Sap Sac has been scanned into the Logbook previously, the Sap Sac that appears in this room after the crash is rescannable and it provides Samus with only a portion of the Logbook entry.
:*The Armored Pirate in Metroid Prime 3: Corruption is similar.
*The Crash-Ship-MAE theme plays in this room after the frigate crash.
==Gallery==
===Post-crash===
Crashed Frigate Screenshot (17).png|The room's main portion with a large rock face smashed into it.
File:Main_Ventilation_Shaft_B_tunnel_section.png|Tunnel section connecting to Main Ventilation Shaft Section A.
Category:Rooms
Category:Frigate Orpheon
Category:Tallon Overworld
Category:Deck Gamma