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Jacket-SPM is a common SPM type of FPSO in the shallow water, when the FPSO revolves round the SPM, the subsea inspection and repair work for the subsea facilities is hard for so much restrictive condition.The selection of under water work plan should be decided according to the working content and condition.This paper has several introductions for the subsea inspection and repair work of the subsea facilities according to a Bohai Bay SPM subsea pipeline flange repair work.