ML16351A250

SW-Z4-2851-7, Altrasonic Thickness Measurement System.

ML16351A250
Person / Time
Site:	Cooper
Issue date:	09/13/2016
From:	GE-Hitachi Nuclear Energy Americas
To:	Office of Nuclear Reactor Regulation
Shared Package
ML16351A264	List: ML16351A247 ML16351A248 ML16351A249 ML16351A250 NLS2016076, 10 CFR 50.55a Request No. RR5-02 for Fifth Ten-Year Inservice Inspection Interval
References
NLS2016076 SW-Z4-2851 -7
Download: ML16351A250 (5)

Text

Enclosure 7 .b.1 of Attachment to NLS2016076

Enclosure 7.b.1 RR5-02, Page 1 of 4 GE Hitachi Nuclear Energy Report No. SW-Z4-2851 -7 Cooper Nuclear Station

• HITACHI Date: 9/13/2016 Refueling Outa e - RE29 UT /Grid Procedure: CNS 3.10.1 rev.1 Page 1 of 4 Ultrasonic Thickness Measurement System Examiner: Robert Pinti *~- Level : II Instrument Type: Olympus 38 DL Plus Examiner: N/A Level: N/A Instrument No: 161321906 Transducer Type : D-799 Serial#: 724769 Size: 0.312" Freq : 5 mhz Angle: 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" Exam took 2 days , see Comments Gain: (db) 61 Calibrated Sweep Range= 0.100" Inches to 1.000" Inches Thermometer: 130803613 Comp. Temp: 82° Block Temp: 82° Component Examined/Location: SW-Z4-2851-7 / C-882-S Component Type: PIPE Plant System : SW Red=Tscr Wall - 0.001 W/O Number: 5120799 Material: A106 / 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. Readin : 0.127" Rows: 6 Blue=Tnom x 120% + 0.001 Avg. Reading : 0.356 Max. Reading : 0.418" Cols: 10 Less than or= 0.302 0.303 to 0.437 0.438 to 0.526 Greater than or= 0.527 Total Dose per Crew 0.0 mr Total Exam Points 60 Min. Reading Loe.

106 Velocity In/Out 2260 Note: Gridded and Examined looking Downstream in a Clockwise Direction Section Main U/S Ext. N/A N/A D/S Ext. Weld 3 Branch N/A N/A U/S D/S Branch Ext. N/A N/A N/A N/A COMMENTS:

100% Scan of each grid, recorded lowest reading.

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

Exam took 2 days to complete, 09/12/2016 Cal Times : 1321 Cal In 1557 Cal Out 09/13/2016 Cal Times : 0751 Cal In 0948 Cal Out Reviewed by: Date 9/13/2016 Utility Review: Date

Attachment 7.b.1 RR5-02 , Page 2 of 4 GE Hitachi Nuclear Energy File Name: SW-Z4-2851-7 CJ_ HITACH I Cooper Nuclear Station Date: 9/13/2016 Refueling Outage RE29 Ultrasonic Thickness Measurement System Page 2 of 4 A B c D E F G H I J 1 0.360 0.345 0.393 0.411 0.418 0.388 0.364 0.335 0.340 0.377 2 0.391 0.297 0.310 0.407 0.399 0.381 0.340 0.210 0.315 0.379 3 0.386 0.365 0.386 0.389 0.408 0.393 0.329 0.334 0.197 0.372 4 0.342 0.360 0.368 0.397 0.412 0.395 0.384 0.286 0.231 0.270 5 0.378 0.388 0.380 0.390 0.408 0.400 0.360 0.323 0.364 0.364 6 0.383 0.296 0.377 0.398 0.407 0.388 0.383 0.329 0.127 0.380 Examined by Robert Pinti ~~4- Level II Date 9/13/2016 Examined by N/A . Level N/A Date N/A Reviewed by: Robert Scott Getz ~ ~Ml Level II Date 9/13/2016

Attachment 7.b.1 RR5-02 , Pag e 3 of 4 Hitachi Nuclear Ener y Report No . SW-Z4-2851-7 Cooper Nuclear Station .(JJ HITACHI Date: 9/13/2016 Refueling Outage - RE29 UT /Grid Procedure : CNS 3.10.1 rev.1 Ultrasonic Thickness Supplemental Data Sheet ComponenULocation SW-Z4-2851-7 I C-882-S Page 3 of 4 COMMENTS:

1. 1 B02 reading 0.297" area 0.25", 6.5" from clamp, 11 .75" from TDC clockwise with flow.

1. 2 B06 reading 0.296 area 0.25", 32 .0" from clamp , 10.5" from TDC clockwise with flow.

1. 3 H02 reading 0.210" area 1.0" X 0.75", 8.25" from clamp , 50.0" from TDC clockwise with flow.

1. 4 H04 reading 0.286 area 1.0" X 0.5, 25.5" from clamp , 53.0" from TDC clockwise with flow.

Examined by Robert Pinti Level II Date 9/13/2016 Examined by N/A Level N/A Date N/A Reviewed by: Robert Scott Getz Level II Date 9/13/2016

Attachment 7.b.1 RRS-02 , Page 4 of 4 GE Hitachi Nuclear Ener Report No. SW-Z4-2851*7 Cooper Nuclear Station 0 HITACH I Date: 911312016 Refueling Outage - RE29 UT /Grid Procedure: CNS 3.10.1 rev.1 Page 4 of 4 Ultrasonic Thickness Supplemental Data Sheet Component/Location SW-Z4-2851 -7 I C-882-S COMMENTS:

1. 5103 reading 0.197" area 1.25" X 0.75", 13.5" from clamp, 58 .0" from TDC clockwise with flow.

1. 6104 reading 0.231" area 1.25" X 0.5, 21.5" from clamp, 57.5" from TDC clockwise with flow .

1. 7 106 reading 0.127" area 1.5" X 1.25", 31.0" from clamp, 55.0" from TDC clockwise with flow .

1. 8 J04 reading 0.270" area 0.25", 23 .0" from clamp, 61.5" from TDC clockwise with flow .

Examined by Robert Pinti Level II Date 9/13/2016 Examined by N/A Level N/A Date N/A Reviewed by: Robert Scott Getz Level II Date 9/13/2016