This photo shows a robotic arm designed to remove fuel debris from the crippled Fukushima Daiichi nuclear plant in Naraha, northeastern Japan on July 2022. The operator of the tsunami-hit nuclear plant in Fukushima has announced a delay of… (Kyodo News via AP)More 

TOKYO (AP) — The operator of the tsunami-hit nuclear plant in Fukushima announced Thursday a delay of several more months before launching a test to remove melted fuel debris from inside one of the reactors, citing problems clearing the way for a robotic arm.