#Fukushima I NPP Reactor 4 SFP Fuel Assembly Removal: 14% Done (220/1533)

From TEPCO's page dedicated to the Reactor 4 Spent Fuel Pool fuel removal operation:

Breakdown of transferred assemblies as of January 27, 2014:

Spent fuel: 198 assemblies/1,331 assemblies

Unirradiated (New) fuel: 22 assemblies/ 202 assemblies

Number of times of cask transportation: 10 times

So they have been removing used fuel assemblies except for the 22 new ones that they removed in the very first removal operation.

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