Summary of Responses to NRC Bulletin 87-01, "Thinning of Pipe Walls in Nuclear Power Plants"
… Responses to NRC Bulletin 87-01, "Thinning of Pipe Walls in Nuclear Power Plants" … UNITED STATES NUCLEAR REGULATORY … discharge piping Arkansas 2 PWR December 1978 undefined Calvert Cliffs 1 PWR October 1974 elbows, reducers, straight runs …