So there was no need to suspend the Jones Act in the first place, but McCain & Crew are using Puerto Rico as a club to kill it.
Related:
GOP Senators Hold Up Disaster Aid Bill Over Jones Act Shipping Concerns in Puerto Rico Politico
The takeaway there: "Senator Jeff Flake of Arizona and Senator Mike Lee of Utah are holding up the legislation due to fiscal concerns, but also to allow Puerto Rico to bow out from the Jones Act, according to Politico."
Same Jones (Sen. Wesley L Jones, R-Wash.); different law (supporting prohibition)
How does the Jones Act work for Hawaii and Alaska?
The union folk won’t like that at all.