Text

Request for Information for Inservice Inspection 2016 002 (Msh)
	ML16091A440
Person / Time
Site:	Byron
Issue date:	03/31/2016
From:	; NRC/RGN-III
To:	;
References
	Download: ML16091A440 (3)
	v • d • e

Part B Items (Onsite) - NRC Information Request (3/31/16) - IP 71111.08- Byron U2

- Documents Selected for Onsite Review.

Please provide a hard copy of the documents below to the Bryon Resident Inspectors Office on or before 10:00 am on April 18, 2016. Additionally, provide the remainder of information identified in Section B of the NRC information request letter dated November 19, 2015. 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 2 outage.

Work Order Description/Topic Supporting Docs 0149247801 Replace S/G Bowl Drain (2D) As stated in Item B.1 of request (2RC01BD) - Cls 1 letter 0138700001 Rebuild Actuator/Valve As stated in Item B.1 of request Internals (2SD054H)- Cls 3 letter The following Code Class welds completed during prior Unit 2 outage Work Order Description/Topic Supporting Docs 01634753 Install nozzle check valves As stated in Item B.1 of request (AF system - Cls 2) letter

2) ITEM B.2 of NRC information request letter- ISI related corrective actions AR/IR Description/Topic Supporting Docs Number 01622269 Undersized Fillet Welds Copy of AR and all CAs and applicable evaluations 02389459 ISI Surface Indication Copy of AR and all CAs and 2MS01AA-30.25" Welded applicable evaluations including Attachment E-2 applicable NDE reports.

02391224 UNIT-2 Containment Moisture Copy of AR and all CAs and Barrier Degraded applicable evaluations including applicable NDE reports.

02394500 B2R18 ISI Exam Coverage Copy of AR and all CAs and Less Than 90% applicable evaluations including applicable NDE reports.

02396331 Low Wall Thickness Reading Copy of AR and all CAs and on SX - Scope Expansion for applicable evaluations including B2R19 applicable NDE reports.

02408385 Low UT-T Reading on Copy of AR and all CAs and 0SX01AA-48 Prompts EOC applicable evaluations including During B2R19 applicable NDE reports.

02431695 SX Piping Leak: 0SX02D-30" Copy of AR and all CAs and U-0 CC HX SX Outlet Piping applicable evaluations.

02443497 Additional Repairs Required Copy of AR and all CAs and on DG JW Cooler applicable evaluations.

ADAMS Accession Number ML16091A440

02446591 SX Piping Min Wall <87.5% Copy of AR and all CAs and applicable evaluations.

02504215 BYRON ISI/CISI Health Report Copy of AR and all CAs and Yellow for 1T15 applicable evaluations including all 2015 ISI Program health reports.

02550642 Successive Inspections Copy of AR and all CAs and Needed on Containment Liner applicable evaluations including in B1R20 applicable NDE reports.

02561334 Reduction in Liner Plate Copy of AR and all CAs and Thickness applicable evaluations.

02393568 Foreign Objects Found in 2A Copy of AR and all CAs and SG Secondary Side. B2R18 applicable evaluations including the current operational assessment and condition monitoring assessments for the Unit 2 SGs.

02393581 Foreign Objects Found in 2C Copy of AR and all CAs and SG Secondary Side. B2R18 applicable evaluations.

02393594 Foreign Objects Found in 2D Copy of AR and all CAs and SG Secondary Side. B2R18 applicable evaluations.

02426571 End of Cycle Report For Copy of AR and all CAs and the B2C18 end of cycle report.

02449850 B&W SG Tube/Tubesheet Copy of AR and all CAs and Weld ASME Section III Code applicable evaluations.

Compliance 02477078 B&W SG Tube/Tubesheet Copy of AR and all CAs and Weld ASME Section III Code applicable evaluations.

Compliance 02494393 B&W SG Tube/Tubesheet Copy of AR and all CAs and Weld ASME Section III Code applicable evaluations.

Compliance

3) Item B.3- Relevant Indications Component Exam Reports Supporting docs 2MS01AA- Provide the B2R18 Provide IR 02389459, EC 399643, 30.25/E-2 exam reports for this ISO drawing and weld construction (Code item component including: drawings. Also provide prior NDE C3.20- Piping B2R18-MT-001 reports for this weld (e.g. from welded attach) B2R18-PT-001 B2R10 and B2R06).

B2R18-PT-003 And VT-3 examination report documented in WO 01637639

4) Vendor Procedures (AREVA) for Reactor Vessel Head Penetration Examination

1. 54-ISI-460 - Multi-Frequency Eddy Current Examination of Nozzle Welds and Regions ADAMS Accession Number ML16091A440

2. 54-ISI-494 - Multi-Frequency Eddy Current Array Probe Examination of Vent Line and RVLIS Nozzle Bores

3. 54-ISI-603 - Automated Ultrasonic Examination of RPV Closure Head Penetrations Containing Thermal Sleeves

4. 54-ISI-604 - Automated Ultrasonic Examination of Open Tube RPV Closure Head Penetrations

5) Vendor Procedures (Wesdyne) for NDE

1. EXE-ISI-210 - Manual Ultrasonic Examination of Vessel Welds

2. EXE-PDI-UT Ultrasonic Examination of Ferritic Pipe Welds in Accordance with PDI-UT-1

3. EXE-PDI-UT Ultrasonic Examination of Austenitic Piping Welds in Accordance with PDI-UT-2

4. EXE-PDI-UT Ultrasonic Through Wall Sizing of Flaws in Pipe Welds in Accordance with PDI-UT-3

5. EXE-PDI-UT Straight Beam Ultrasonic Examination of Bolts and Studs in Accordance with PDI-UT-5

6. EXE-PDI-UT-108 - Ultrasonic Examination of Weld Overlaid Similar and Dissimilar Welds in Accordance with PDI-UT-8

7. EXE-UT Ultrasonic Examination of Unit 1 Replacement Steam Generator Primary Manway Studs at Byron and Braidwood

8. EXE-UT-350 - Procedure for Acquiring Material Thickness and Weld Contours

9. WDI-SSP-1194 - Ultrasonic Examination of Reactor Pressure Vessel Welds in Accordance with PDI-UT-6

10. WDI-SSP-1292 - Manual Ultrasonic Though Wall and Length Sizing of Ultrasonic Indications in Reactor Pressure Vessel Welds in Accordance with PDI-UT-7

6) Schedule for bare metal visual examination of the Unit 2 reactor vessel head and site point of contact for this activity.

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

1. Schedule for onsite peening mockup demonstrations (if any).

2. Points of contact (numbers and names of site and vendor staff for the head peening project).

3. Design Change Package for Unit 2 Head Peening (e.g. EC 400682) and supporting vendor analysis/reports including results of vendor mockup tests that confirm no detrimental effect on detection of flaws following peening (e.g.

AREVA Report 150-8086004 - Special Process Qualification Report).

4. Work order(s) implementing the head peening activities.

5. Vendor/site procedures that implement the peening process.

6. Documentation of the qualification of the peening process as a special process under Appendix B Criterion IX.