So 2 from Engineering functions and 2 that would typically be from the airwing. Each with 1 more senior and 1 more junior enlisted.
Will be a huge investigation into this and I wouldn’t be surprised to see the CO or corresponding Division Officers/Department Heads relieved as a precautionary measure pending the outcome.
Despite what the CO says there was always significant stigma associated with Psych related stuff. At any hint of issues people were removed and past medical history was looked at for promotions (at least in the officer corps). Course that was back in the 90s...
AOs are ships company, quite a big group of them too. They take care of the weapon spaces and weapons elevators. At least they did when I was in.