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Partial response to FOIA request for documents.Forwards App C documents.App C documents also available in PDR.Portions of App D documents withheld (ref FOIA Exemptions 6 & 7).

Accession Number: ML20034F671

Date Released: Sunday, November 8, 2020

Package Contents

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• ML20034F714 - Refers to 900419,0605 & 22 allegations that calibr stds not traceable to NBS & that pressurizer spray valve positioner control wiring drawing was inaccurate.No further action will be taken.Ltr partially withheld. (4 page(s), 5/13/1991)
• ML20034F743 - Partially withheld memo documenting Region I conclusion as to why misunderstood & therefore potentially inaccurate statements in util Apr 1991 response to allegation 90-A-187 are in fact not matl w/NRC descisions on instrumentation. (2 page(s), 8/26/1991)
• ML20034F718 - Partially withheld ltr referring to recipient 900402 telcon w/P Habighorst re potential discrepancy between plant drawing & present configuration of high radiation gate alarms.NRC initiated actions to examine concerns. (6 page(s), 5/3/1990)
• ML20034F754 - Partially withheld ltr referring to allegations that recipient provided to Region I on 901012 re problems w/both drawings & seismic qualification of reator coolant flow transmitters & procedural deficiencies w/SP-2402A. (9 page(s), 5/14/1991)
• ML20034F756 - Partially withheld ltr referring to 910116 & 31 & 0206 allegations of problems w/steam generator manway studs, backup flow indicator instrument & agreement of radiation monitor.Some concerns found to be valid. (1 page(s), 7/3/1991)
• ML20034F759 - Informs that util completed review of identified issue re activities at Unit 2.No operability,procedural or valve control problem associated w/RM-8123A/B.W/partially deleted encl. (8 page(s), 5/6/1991)
• ML20034F682 - Submits results of review of identified issues re activities at Unit 2.Related info encl. (10 page(s), 5/6/1991)
• ML20034F681 - Ack receipt of results of util review of concerns documented in ltrs A09447,A09448,A09449 & A09453,dtd 910506.Responses acceptable. (1 page(s), 6/21/1991)
• ML20034F738 - Partially withheld ltr responding to 901009 concern that two ton hoist rigging practices used for Unit 2 polar crane mod inside containment not satisfactory.Based on NRC insp, Region I determined that subj concerns substantiated. (3 page(s), 2/27/1992)
• ML20034F761 - Partially deleted ltr referring to recipient 910111 allegations that steam generator manway studs were taken from steam generator mockup.NRC initiated action to have util review recipient concerns. (7 page(s), 4/2/1991)
• ML20034F683 - Requests review of encl allegation (RI-91-A-0010) re activities at Unit 2.Response requested within 30 days of ltr receipt. (9 page(s), 4/2/1991)
• ML20034F757 - Informs that util completed review of identified issues re activities at Unit 2 re backup flow indicator instruments. (3 page(s), 5/6/1991)
• ML20034F680 - Informs that NRC recently became aware of certain activities at Unit 2 re RI-90-A-221.Details of activities encl.Review & disposition of matter requested within 30 days of ltr receipt.Related info also encl. (41 page(s), 2/22/1991)
• ML20034G768 - Informs that util completed review of identified issue re activities at facility (RI-91-A-0034).Work order issued on 901205 to fabricate three spare svc water strainer backwash lines. (5 page(s), 5/6/1991)
• ML20034F724 - Partially withheld ltr advising of completion of followup of two concerns re SPDS & EOPs.Resolution of concerns discussed. (5 page(s), 9/5/1991)
• ML20034F710 - Ack receipt of technical concerns provided to NRC involving Unit 2.Concerns reviewed & assigned priority for NRC follow-up actions & final disposition.Ltr partially withheld. (6 page(s), 8/2/1990)
• ML20034F708 - Partially deleted ltr responding to 900419,0605 & 22 allegations re calibr stds not traceable to NBS & boronometer wiring drawing needed to be corrected after walkdown.NRC intends no further action. (2 page(s), 5/13/1991)
• ML20034F745 - Partially deleted ltr providing addl info re seismic qualification of RCS flow transmitters noted in allegation RI-91-A-187. (8 page(s), 7/18/1991)