ML16265A577

E-Mail; Braidwood Station, Unit 1 - Baseline Inservice Inspection Onsite Information Request (Msh)

ML16265A577
Person / Time
Site:	Braidwood
Issue date:	09/20/2016
From:	Crystal Lopez NRC/RGN-III
To:	Exelon Generation Co
References
Download: ML16265A577 (3)

Text

Part B Items (Onsite) - NRC Information Request (September 20, 2016) - IP 71111.08- Braidwood U1 - Documents Selected for Onsite Review.

Please provide a hard copy of the documents below to the Braidwood Resident Inspectors Office on or before 10:00 am on September 26, 2016. This list of documents compliments/supplements the existing list of information requested for the onsite review as identified in NRC request for information letter dated June 21, 2016. Additionally, provide the remainder of information identified in Section B of the NRC information request letter dated June 21, 2016. Please direct questions on this request to the lead inspector Mel Holmberg at msh@nrc.gov or 630-829-9748.

1) ITEM B.1 - See detailed list of information needed in the NRC information request letter- Welds Selected for review The following Code Class welding scheduled for the current Unit 1 outage.

Work Order Description/Topic Supporting Docs 01836557 CM REPLACEMENT OF FAC As stated in Item B.1 of request COMPONENT 1FW151 letter 01822647 Permanent Repair on As stated in Item B.1 of request 1SX27DB-10 letter The following Code Class welds completed during prior Unit 1 outage Work Order Description/Topic Supporting Docs 01722810- Reweld FW-3 Shop Welds for As stated in Item B.1 of request 02 Line 1AF03EB-4 letter

2) ITEM B.2 of NRC information request letter- ISI related corrective actions AR/IR Description/Topic Supporting Docs Number Nuclear Safety Advisory All documents that evaluated the Letter (NSAL)-16-1 Baffle- operating experience identified in Former Bolts. this vendor notification letter and assigned corrective actions.

02503332 Pipe and Valve Inspection Copy of AR and all CAs and Results SX Pipe Leak applicable evaluations including applicable nondestructive examination (NDE) reports.

02512836 UT 1SX27DB-10" Weld Copy of AR and all CAs and 02512989 Overlay and Extent of applicable evaluations including 02512991 Condition Exams applicable NDE reports.

02533755 Replace Elbow on 2SX27DB- Copy of AR and all CAs and 10 Downstream of 2SX057B applicable evaluations including In 2016 applicable NDE reports.

02571340 A2R18 ISI Examination Copy of AR and all CAs and Results applicable evaluations including applicable NDE reports.

02711378 ER-AA-335-031 UT Exam of Copy of AR and all CAs and Austenitic Piping Welds applicable evaluations including ADAMS Accession Number ML16265A577

applicable NDE reports.

02537300 LR - Verify Volumetric Copy of AR and all CAs and Procedure applicable evaluations.

02571599 PT Indications SG-B Copy of AR and all CAs and (2RC01BB) Channel Head applicable evaluations.

02603954 Piping Downstream of Copy of AR and all CAs and 1RH8729A has Through-wall applicable evaluations.

leak 02611707 Incorrect UTC on Weld Rod Copy of AR and all CAs and Slips applicable evaluations.

02488879 1CS020A Bolts Degraded by Copy of AR and all CAs and Leakage applicable evaluations including applicable NDE reports.

02625306 ANII QA/QC Process Copy of AR and all CAs and Monitoring Results applicable evaluations.

02510119 Wrong UTC Number on Weld Copy of AR and all CAs and Record (WO 1692235-29) applicable evaluations.

ATI 1RC8037A body-to-bonnet lk Copy of AR and all CAs and 2476265-02 identified during last U1 RFO applicable evaluations including Code Class 1 pressure test bolting and boric acid evaluations.

1RC8037C body-to-bonnet Copy of AR and all CAs and leak identified during last U1 applicable evaluations including RFO Code Class 1 pressure boric acid and bolting evaluation test 861305.

1RC8037B body-to-bonnet Copy of AR and all CAs and leak identified during last U1 applicable evaluations including RFO Code Class 1 pressure boric acid and bolting evaluation test 899596.

ATI 1CS05AB (1CS01SB) leak Copy of AR and all CAs and 1639774-02 identified during last Code applicable evaluations including and Class 2 pressure test. boric acid and bolting ATI evaluations.

1697658-02

3) Item B.3- Relevant Indications Component Exam Reports Supporting docs Unit 1- Provide the NDE Provide IRs, ARs and a copy of EC Degraded liner examinations that 402443. Additionally, provide below moisture support the most recent drawing and pictures (if available) barrier(Code two thickness readings that identify the location of the Category E-C- of the degraded liner degradation and locations selected Containment areas. for ultrasonic thickness monitoring.

Surfaces Requiring Provide a copy of the NDE Augmented procedure used to measure liner examination) thickness.

ADAMS Accession Number ML16265A577

4) Vendor Procedures for SG tube eddy current acquisition and analysis and site documents that perform owner review and acceptance of these procedures.

5) Copy of nondestructive examination procedure:

a. Used to conduct ultrasonic (MRP-146 examinations) of 1RC-07-7-2 elbow to safe end weld.

b. ER - AA-335-003.

6) Copy of the latest versions of the generic EPRI procedures PDI-UT-1, PDI-UT-2, and PDI-UT-8 and the EPRI procedure demonstration qualification records for vendor procedures EXE-PDI-UT-1, EXE-PDI-UT-2, EXE-PDI-UT-8.

7) Copy of the Inservice Inspection program document which identifies the specific components subject to volumetric weld examinations in each of the risk based component categories (e.g. R1.11, R1.15..) for the Braidwood Unit 1 risk based ISI program. Also provide the document which identifies the dates that volumetric examinations were completed for components within these examination categories.

8) Provide the dates that weld overlays were installed on Class 1 and 2 welds subject to volumetric examinations in the risk based ISI program for Unit 1.

Also, provide a copy of the revisions that were made to the Unit 1 ISI program as a result of these overlays.

9) Copy of EC 406306 and supplements that include the SG Degradation Assessment, Condition monitoring assessment, Operational assessment and the SG secondary side integrity assessment for the Unit 1 SGs.

10) SG Eddy Current Vendor - Examination Technique Examination Technique Specification Sheets (ETSS) and site records that confirm/validate and record acceptance of these records.

11) Documents needed to support review of Reactor Vessel Head Penetration Peening (IP 71111.18).

a. Documents provided in first part of this inspection to include the current revisions of the vendor procedures that implement the vessel head peening modification (just need access to the electronic copies that were originally placed on site L drive).

b. Documents (if available) that demonstrates the corrosion resistance of the Inconel 600 nozzle areas that will be subjected to electric discharge machining.

c. Vendor procedures (and site review/approval records for these procedures) that will be used to perform the cavitation and rotary peening.

ADAMS Accession Number ML16265A577