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Forwards "Rept for Feedwater Sys Transient of 871219." Rept includes evaluation of transient,identifies mods to feedwater flow control valves & concludes that plant will be safe for restart following current refueling & maint outage.

Accession Number: ML17055D638

Date Released: Thursday, June 29, 2017

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• ML17055D637 - Forwards "Rept for Feedwater Sys Transient of 871219." Rept includes evaluation of transient,identifies mods to feedwater flow control valves & concludes that plant will be safe for restart following current refueling & maint outage. (4 page(s), 3/1/1988)
• ML17055D639 - "Rept for Feedwater Sys Transient of 871219." (130 page(s), 3/31/1988)
• ML17055D640 - Rev 3 to "Special Walkdown Procedure to Assess Effects of Dec 1987 Feedwater Transient at Nine Mile Point-1." (8 page(s), 1/13/1988)
• ML17055D641 - Rev 2 to "Special Supplemental Exam Procedures to Assess Effects of Dec 1987 Feedwater Transient at Nine Mile Point-1." (8 page(s), 1/15/1988)
• ML17055D642 - Rev 0 to "Special Snubber Insp & Testing Procedure to Access Effects of Dec 1987 Feedwater Transient at Nine Mile Point Unit 1." (8 page(s), 1/7/1988)
• ML17055D643 - Rev 0 to "Feedwater/HPCI Sys (From Feedwater Booster Pumps to Reactor) Sys Description," for Sys Numbers 26,29,29.1,30, 30.1,31,49,50 & 51. (52 page(s), 5/29/1985)
• ML17055D644 - Rev 0 to "Engineering Investigation of Feedwater Sys Transient of 871219." (46 page(s), 2/18/1988)
• ML17055D646 - "Research Rept on Metallurgical Investigations of Two Failed Components,Part One:Plug & Valve Stem,Part Number FW-13A-FCV,Part Two:Stainless Steel Weld Metal From Feedwater Pipe to Niagara Mohawk Power Corp." (136 page(s), 2/17/1988)