They really, really need some Apollo-13 level out-of-the-box thinking. And doing.
JMHO.
Get the US military in, ASAP.
JMHO.
Bring in the Russian team for logistics support (don’t let them run the show, they don’t know squat about BWRs).
JMHO.
GE worker Kei Sugaoka climbs out of a reactor at Fukushima Daiichi Nuclear Power Station in 1977...