ML16293A526
| ML16293A526 | |
| Person / Time | |
|---|---|
| Site: | Watts Bar |
| Issue date: | 10/05/2016 |
| From: | Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML16293A318 | List:
|
| References | |
| CNL-16-135 R-P1767 | |
| Download: ML16293A526 (1) | |
Text
IHI IHI Southwest Technologies Examination Summary Record Soutliwesi Technologies, Inc.
Utilit : TVA Site: Watts Bar Nuclear Plant Unit 2 PSI Outage:
Summa Sheet No. 001700 S stem: Reactor Pressure Vessel Line Subassembl : Outlet Nozzle to Shell @ 202-de ree Identification: N-17 NOE NOE Calibration Exam Sheet Method Proc/Rev/Ch /ICN Examination Sheet No's.
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NRI Other AUT ISwT-PDl-AUT5/1 /0/1 Probe 1 1100097 57 x
AUT ISwT-PDl-AUT5/1 /0/1 Probe 2 1100098 57 x
AUT ISwT-PDl-AUT5/1 /0/1 Probe 3 1100099 57 x
AUT ISwT-PDl-AUT5/1 /0/1 Probe 4 1100100 57 x
AUT ISwT-PDl-AUT 4/3/0/0 Probe 1 1100001-A 58 - 63 x
Examination Summary:
This weld was examined from the inside surface using AIRIS-21 and Dynaray examination equipment.
No recordable indications were detected during this examination.
Remarks Examination Angles for each probe used with procedure ISwT-PDl-AUT 5 include: PA60°-80°L, PA40°-50°S, PA30°-60°L, & PA0°L.
Examination Angles for probe used with procedure ISwT-PDl-AUT-4 include: PA5°- 40°L, PA35°-45S.
Exam #57 was divided into sections A - D (sections C & D were additional exams using specfic probes for improved examination coverage).
The examination was limited due to the proximity of the nozzle intregral extension. The examination coverage was 83%.
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Reviewed By:
Sign ANll Date:
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