ML16351A251

SW-E-3-2851-3, Ultrasonic Thickness Measurement System

ML16351A251
Person / Time
Site:	Cooper
Issue date:	09/15/2016
From:	GE-Hitachi Nuclear Energy Americas
To:	Office of Nuclear Reactor Regulation
Shared Package
ML16351A251	List: ML16351A251
References
NLS201607 SW-E-3-2851-3
Download: ML16351A251 (4)

Text

Enclosure 7.b.2 of Attachment to NLS2016076

.b.2 RR5-02, Page 1 of 3 GE Hitachi Nuclear Energy Report No.

SW-E-3-2851 -3 Cooper Nuclear Station H ITACH I Dato:

9/15/2018 Refuelin Outage - RE29 UT /Grid Procedure:

CNS 3.10.1 rov.1 Page 1 of 3

Ultrasonic Thickness Measurement System Examiner: Robert Pinli Level:

II Instrument T pe: 01 m us 38 DL Plus Examiner: Patrick Pfeiffer Level:

llL Instrument No:

161321906 Transducer Type:

0 -799 Serial#:

724769 Size:

0.312" Fre 5 mhz An le: 0° Transducer Cable Type: Panametrics Length:

5' Couplant:

Ultragel II Batch No:

10325 Calibration Block Type: C/S Step Wedge Block Number:

CAL-STEP-150 SYSTEM CALIBRATION INSTRUMENT SETTINGS Initial Cal. Time Calibration Checks Final Cal. Time Coarse Range:

2.000" 815 N/A N/A 1123 Gain: (db) 65 Calibrated Sweep Range =

0.100" Inches to 1.000" Inches Thermometer:

130803613 Comp. Temp:

87° Block Temp:

84° Component Examined/Location:

SW-E-3-2851-3 / R-891 -TORUS-TOP-N Component Type:

90-DEG ELBOW Plant System:

SW-E-3-2851-3 Red=Tscr Wall - 0.001 W/O Number:

5121085 Material:

A234/ A53 Surface:

Prepped Green=Tscr Wall to Tnom - 0.001 Norn. Pipe Size: 18.000" Tnom:

0.438" Grid Size:

6.0" Black=Tnom toTnom x 120%

Tscr. Wall:

0.303" Min. Reading:

0.200" Rows:

18 Blue=Tnom x 120% + 0.001 Avg. Reading:

0.452 Max. Reading:

0.576" Cols:

10 Less than or = 0.302 0.303 to 0.437 0.438 to 0.526 Greater than or = 0.527 Main UIS Ext.

DIS Ext.

13 Branch NIA Branch Ext.

NIA COMMENTS:

100% Scan of each grid, recorded lowest reading.

Below-T-min readings recorded. See SOS Sheet.

NIA NIA

>TSC

>TSC Weld 3 Weld 4 UIS DIS UIS DIS NIA NIA Total Dose per Crew 23.5 mr Total Exam Points 180 Min. Reading Loe.

E13 Velocity In/Out 2260 Note: Gridded and Examined looking Downstream in a Clockwise Direction Examined by 2 technicians. Extra equipment : Instrument Olympus 38DL Plus S/N 120495208, Transducer D-799 S/N 88053.

Date Utility Review:

• Date

.b.2 ooi;_n? n --- ? nf 'l GE Hitachi Nuclear Energy (3 HITACHI File Name: SW-E-3-2851-3 Cooper Nuclear Station Date: 9/15/2016 Refueling Outage RE29 Ultrasonic Thickness Measurement System Page 2 of 3 A

B c

D E

F G

H I

J 1

0.392 0.418 0.374 0.418 0.407 0.419 0.369 0.353 0.378 0.416 2

0.415 0.420 0.424 0.423 0.418 0.416 0.412 0.389 0.382 0.395 3

0.476 0.459 0.462 0.466 0.498 0.534 0.499 0.473 0.451 0.433 4

0.478 0.484 0.494 0.495 0.533 0.519 0.505 0.499 0.475 0.448 5

0.467 0.487 0.475 0.503 0.566 0.557 0.497 0.497 0.494 0.494 6

0.482 0.478 0.454 0.487 0.576 0.543 0.501 0.465 0.499 0.493 7

0.463 0.480 0.445 0.475 0.530 0.558 0.546 0.469 0.497 0.492 8

0.462 0.483 0.455 0.507 0.548 0.548 0.464 0.494 0.490 0.498 9

0.456 0.468 0.366 0.484 0.524 0.508 0.484 0.507 0.488 0.502 10 0.466 0.442 0.433 0.463 0.500 0.518 0.484 0.505 0.509 0.500 11 0.473 0.439 0.443 0.465 0.448 0.415 0.506 0.524 0.510 0.507 12 0.489 0.466 0.457 0.466 0.433 0.337 0.490 0.517 0.493 0.539 13 0.435 0.422 0.409 0.399 0.200 0.359 0.425 0.433 0.429 0.423 14 0.447 0.429 0.415 0.384 0.388 0.417 0.436 0.428 0.423 0.443 15 0.416 0.442 0.398 0.308 0.376 0.409 0.377 0.418 0.432 0.442 16 0.434 0.442 0.426 0.393 0.360 0.395 0.417 0.422 0.438 0.438 17 0.429 0.433 0.428 0.420 0.392 0.418 0.400 0.434 0.449 0.444 18 0.423 0.426 0.429 0.385 0.251 0.389 0.425 0.437 0.432 0.447 Examined by Robert Pinti ~~;:i~ -

Level II Date 9/15/2016 Examined by Patrick Pfeiffer /~~ ~

Level Ill Date 9/15/2016 Reviewed by: Robert Scott Getz/' f:.( ~

hJf?l /J.11 Level II Date 9/15/2016

GE Hitachi Nuclear Ener Coo er Nuclear Station 0

HITACHI Refueling Outage - RE29 Page 3 of 3 Ultrasonic Thickness Supplemental Data Sheet COMMENTS:.b.2 RR5-02, Page 3 of 3 Report No.

SW-E-3-2851 -3 Date:

9/15/2016 UT /Grid Procedure:

CNS 3.10.1 rev.1 Component/Location TORUS-TOP-N Location E13 (#1) low reading of 0.200", area 1.25" X 1.00". Located 1.0" from D/S of weld toe 2 & 33.5" clockwise with flow from A line.

Location E18 (#2) low reading of 0.251", area 1.0" X 0. 75". Located 32.0" D/S of weld toe 2 & 32.5" clockwise with flow from A line.

Examined by Robert Pinti Level II Date 9/15/2016 Examined by Patrick Pfeiffer Level Ill Date 9/15/2016 Level II Date 9/15/2016