Originally Posted by
Capn Bloggs
717 FCOM:

717 or 777? Just because it is in one airframe does not mean it is in another due to the design of the reversers. Some older aircraft used bleed air if I remember correct.
That said, the spool up time I would think would be one issue, let alone if one reverser had an issue.
Are 777 reversers hydraulic on all engine variants ?