ML070600492

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Various UT Data Sheets 10/18/2006-10/24/2006
ML070600492
Person / Time
Site: Oyster Creek
Issue date: 02/23/2007
From: O'Hara T
NRC/RGN-I/DRS/PSB2
To:
References
Download: ML070600492 (27)
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Text

F:\\OC-LR-info\\F.wpd TOP CLASSIFICATION:

UNCLASSIFIED NRC INSPJTEAM:

-Xmpte 0500021 912006-013 DOCUMENT SOURCE:

LICENSEE FINAL CRBRAEX Document DOCUMENT PROVIDER:

Tim 0Hara (2123107)

ADAMS PROFILE INFORMATION PROFILE TAB:

Document Date:

Document Type:

Licensee Document

+

A Non-Publicly Available (ALWAYS)

UT Data Sheet WO C2013478,10/19/06, (2 pages) ln/

6 % I Availability:

Title:

o t \\ 2 J 3 0-T s)L-Tc,

  • v olpx x
  • x UT Data Sheet I R21 LR-001, 10/18/06, (5 pages)

UT Data Sheet 1R21LR-028, 10/23/06, (I page) v u 7-1 s J%

UT Data Sheet 1 R21 LR-026, 10/23/06, (2 pages)

UT Data Sheet I R21 LR-002, 10/18/06, (2 pages)

UT Data Sheet I R21 LR-033, 10/26/06, (1 page)

UT Data Sheet IRTILR-034, 10/26/06, (1 page)

UT Data Sheet 1R21LR-029, 10/23/06, (1 page)

Rata Sheet 1 R21 LR-030, 10/24/06, (1 page) 2 Data Comparison to 2006 Data, 10/22/06, ( I O pages)

Keyword [MV]:

SUNS1 Review Complete: Yes (ALWAYS)

+Template:

RGN-001 (Pick one)

Document Sensitivity:

Non-Sensitive, Licensee document SECURITY TAB:

RI DRS-BS as Owner DPC as Owner OGC as Author NRR as Viewer RI as Viewer Once saved, copy to DPC under Normal Processing Move Processed Document into ADAMS Profiling Complete Folder in WP Profile Complete Date:

Initials:

U I t rason ic Thickness easurement Data Sheet Color Code Leaend SEE ATTACHED FOR THICKNESS READINGS I

I Section Beginning Row Ending Row Main NIA N/A UIS Ext.

NIA N/A DIS Ext.

N/A NIA Branch NIA N/A Branch Ext.

NIA N/A Preliminary Data

OMMENTS: At the direction of Exelon Engineering spot readings were taken inside the trench areas c Total Dose per Crew 23.0 mr 3ays 5 and 17.

Reviewed by: Lee Stone &r Level I t Date 1011 912006

t

7.

Ultrasonic Thickness Measurement Data Sheet llnstrument Frea.

I NIA t Total Crew Dose t Drywell Containment Vessel Thickness Examinatson.

COMMENTS: File Specific Comments located to right of readings.

Location ID 11 C: The following template holes were painted onto the plate using the template. The readings were then taken with the template removed. This was done due to the Drywell Vent Attachment weld obstructing the template. Row 1 A through G, Row 2 A through C, Row 7 C through D.

Gain:

67 db 254 mr Internal UT inspections.

Damping:

N/A Reject:

NIA Filter:

N/A Template aligned to V Stamps.

Thickness readings taken at holes located in template.

A B

C D

E F

G 1 qro 0 0 0 0 0 Core Plug located at CO4, C05, B04, BO5 L

w~~&k io-2fi-06 Reviewed by: Lee Stone Level II Date 1011 8/2006

General Electric Oyster Creek Refueling Outage - 11 F21 Page 2 of 15 Vent attachment weld. BO1 reading taken adjacent to D.W. attachment weld.

See Comments above.

File Name:

NfA UT Procedure:

ER-AA-335-004 Grid Procedure:

lS328227-004 Ultrasonic Thickness Measurement.

Date:

1 OH 8nO06 Data Sheet mrn /d-Zc-O6 Level I1 Date 1011 812006 Level 11 Date 1011 812006 Level I1 Date 1011 8/2006 Examined by Matt Wilson Examined by Leslie Richter Reviewed by: Lee Stone A-

General Electric File Name:

Refueling Outage - 11 R21 Oyster Creek Ultrasonic Thickness Measurement Date:

Specification:

UT P~&uE:

Data Sheet Page 3 of 15 Core Plug located at A03, A04 and N/A 1011 8/2006 lS328227-004 ER-AA-335-004 B03, 804. 7 Location ID I 1711 9 I Bay I 17 I Elev. I 113 I Calibration Check: 12:12 I B

E l

F I

G I

CO4, C05. 7 A01-AO7 taken on Vertical Weld.

6 0.866 I 0.830 I 0.880 I 0.757 0.867 I 0.750 0.753 Tscr.

I AVG.

7 0.801 I 0.794 I 0.852 I 0.841 0.901 I 0.906 0.840

.628 I

0.839

%$%p

/g.2c -Cb Examined by Matt Wilson Level II Date 1011 812006 Examined by Leslie Richter Level II Date 1011 812006 Reviewed by: Lee Stone Level It Date 1011 812006

General Electric File Name:

Oyster Creek UI t rason ic Thickness Measurement I

Date:

UT Procedure:

Specification:

Refueling Outage - [ 1 R21 Data Sheet Page 4 of (5

Location ID 3D I Bay 3

Elev.

11'3" Calibration Check: 13:14 1

[

A B

D E

F G

1 11.199 1.189 I 1.187 I 1.173 1.156 1.187 1.166 Tscr.

[

AVG.

.628 I

1.180 NIA 10/1812006 ER-AA-335004 IS-328227-004 d7q+p /&.@-O&

Examined by Matt Wilson Level I1 Date 10/18/2006 Examined by Leslie Richter Level II Date 10/18/2006 Reviewed by: Lee Stone

~

Level II Date 1011 8/2006

General Electric Oyster Creek UI t rasonic Thickness Measurement Refueling Outage - [if321 Data Sheet Page 5 of 15 I

N/A File Name:

Date:

1011812006 UT Procedure:

ER-AA-335004 Specification:

lS328227-004

%* - z c -O(c Examined by Level II Date 1011 812006 Examined by Level II Date 1011 812006 Reviewed b v Level ll Date lnll8/7~clfi Location ID 13C Bay 13 Elev.

11' 3" 1

11.146 1.148 I 1.148 1.149 1.144 1.128 1.134 I

A B

I C

D E

F G

Calibration Check: 13:48 1 Tscr.

I AVG.

.628 I

1.142

Y Ultrasonic Thickness Measurement I

Template aligned to V Stamps.

40 0 0 0 0 0 0 I

5 0 0 0 0 0 0 0

OMMENTS: Upper Elevation Inspection Location 9/20 (86-20)

Reviewed by: Lee Stone Level II Date 1 OM3/2008

. I I

I I

c I

Template aligned to V Stamps.

I WA I

Thickness readings taken at holes located in template.

I I

V A

B C

D E

F G

1orooo 0 0 0 0 0 0 0 2oL818 3 0 0 0 0 0 40 0 0 o o o o c 5

0 0 0 0 0 0 0

~ 0 0 0 0 0 0 0 -

7 0 o o o o o o

+

S F

8 COMMENTS:

Readings found below the minimum acceptance criteria, see page 2 (50 - 22).

I 4

s

-pmJi 2A.L io-ZJ-06 Reviewed by: Lee Stone Level II Date 1012312006

Data Sheet

$ 1 I' '

L i

z a-Z + C 6 Examined by Level I1 Date 10/23/2006 Examined by Level I1 Date 10/23/2006 Reviewed by:

Level II Date 10/23/2006

Ultrasonic Thickness Measurement Data Sheet Template aligned to V Stamps.

Thickness readings taken at holes A

B C

D E

F G

~ o r o 0 0 0 0 0 I

0 0

0 -

0 0

0 -

/

COMMENTS: File Specific Comments located to right of readings.

7 wfi&L i o 3 0 i16

&taCIJ c Li Reviewed by: Kimberly Wert W&

Level II Date I011 8/2008 U

General Electric File Name:

WA Oyster Creek Ultrasonic Thickness Measurement Date:

10/1~008 Refueling Outage - I1W1 Data Sheet UT Procedure:

ER-AA335004 Grid Procedure:

15328227-004 Page 2 of 12 I

I '

ww /O--g?t -06 Level IJ Date 1011 8/2006 Level II Date 1 011 812008 Examined by Lee Stone dt,-

0 Level NIA Date NIA Examined by N/A Reviewed by: Kimberly Wett K&A a c/

Ultrasonic Thickness Measurement 71' 8" Weld Scan Forty nine (49) readings were taken using the anx an template to determine the average reading.

A 100% scan within the 8% 8" area to determine the minimum and the maximum thickness.

A scan of the uppermost 1" of horizonal weld was performed, the minimum reading on the weld was 0.700" the maximum reading on the weld was 0.893". Unable to obtain readings on the lower part of weld due to rough and non-parallel surfaces.

ction area centered 13" fight of Vertical seam weld between plate 71-1 and plate 71-2, looking outward. Reference wing 2E-187-2@001 RO.

w

~

~

~

C L

to o(t Reviewed by Lee Stom Level II Date 10/26/2008

70 o o o o o o

COMMENTS:

Forty nine (49) readings were taken using the 8% 8" template to determine the average reading.

100% scan of the weld and 100% scapwithin the 8"x 8" area to determine the minimum and the maximum thickness.

Minimum reading on weld was 0.689", Maximum reading on weld was 0.918".

nspection area centered 55" left Of Vettical seam weld between plate 23-19 and plate 23-20, looking outward. Reference rawing 2E-187-29-001 RO.

I W M W l

/b'Z<*b I

1 O/23/2006 Reviewed by: Lee Stom d, =-- Level It Date

I 2 0 0 0 0 0 0 0 I COMMENTS:

Forty nine (49) readings were taken using the 8% 8" template to determine the average reading.

100% scan of the weld and 100% scan within the 8% 8" area to determine the minimum and the maximum thickness.

Minimum reading on weld was 0.865", Maximum reading on weld was 1.029" pection area centered 15" left Of vertical seam weld between plate 23-18 and plate 23-19, looking outward. Reference wsrlr;cI;L.L L

Z

/u-25-ob ng 2E-187-29-001 RO.

+

Reviewed by: Lee Stone cL2==

Level II Date 10/24/2006 I

3 - 9 o

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0 d

Point BAY 19 2006 Vertical Horizontal 1992 value Value Comments Data obtained from NDE Data Sheets 92-072-05 page 1 of 1 NDE Data Sheets 92-072-07 page I of I Note: Per discussion with Engineering, single point readings were taken in lieu of 6, based on surface curvature.

    • + - This value is not clear form the original datasheet -NDE to venfy this value. -

Note: per discussion with Engineering, single point readings were taken in lieu of 6, based on surface curvature.

c, c

4 I i f

I C

C I

I I '

I

BAY 15 I

1 I

I I

1 page I of I recorded 2006 value number --see co_mments-Tor ranges. --

BAY Point 13 2006 Vertical Horizontal 1992 valuq Value Comments I

Data obtained from NDE Data Sheets 92-072-24 page 1 of 2 Note: per discussion with Engineering, single point readings were taken in lieu of 6, based on surface cunrature.

t I

OE8'0 ZC8'0 P1 110 I:

09L'O LL'O ZEtl Sza z V/N OOL'O SOL'O 6ZU oza 1 I

I I 9001 1

I I

I I

I

W BAY 9 Data obtained from NDE Data Sheets 92-072-22 page 1 of 1 Note: per discussion with Engineering, single point readings were taken in lieu of 6, based on surface curvature.

e BAY 7 Data obtained from NDE Data Sheets 92-072-20 page I of 1 Note: up, dn readings were taken 1/8" from recorded 2006 value rmding.

'1 s-

2006 T

.Point Vertical Horizontal 1992 value Value Comments BAY 5 1

I D38 R12 0.97 0.948 up.97 dn.97 2 D38 R7 I

.04 0.955 Rough surface - up.99 dn~~,99 3 D42 R10 1.02 0.989~~

up 1.O dn I

.04 4 041 -

L7 0.97 0.948 Rough surface, also dished 5 D42 L l I 0.89 0.88 Roughsurface 6 D47 R5 1.06 0.981 up I

.018 dn 1.014

  • +

7, D48 L18.- -

0.99 0,974 Rough surface left.99 right N/A 8 D46 -

L31 I

.01 1.007 Rough surface Note: up, dn, left & right readings were taken 1/8" from recorded 2006 value reading, Rough surface limited taking additional readings. Reference above.

  • =Vertical and horizontal measurements taken from top of coating on long seam 62" to right
  • + =Vertical and horizontal measurements taken from bottom of nozzle at 6 o'clock position Reference NDE Data Sheets-92-072-16 page 1 of 1 1 - Reference off the weld 62" to the right of the centerline of the bay.

2 The original data sheet is not elear as to whether this point is to the right or left of the weld.

Therefore NDE shall verify this dimension.

Note: per discussion with Engineering, single point readings were taken in lieu of 6, based an surface curvature. -

W

BAY 3 Data obtained from NDE Data Sheets 92-072-14 page 1 of 1 Note: Per discussion with Engineering, single point readings were taken in lieu of 6, based on surface cunrature.

B A Y 1 0

NDE Data Sheets 92-072-12 page 1 of 1 NDE Data Sheets 92-072-18 page 1 of 1 NDE Data Sheets 92-072-19 rage 1 of 1 All horizonal measurements takin 13" to the right of the centerline of the reinforcement ring (Boss).

All vertical measurements taken from bottom of vent nozzle at the 13" reference line.

Surface roughness prohibited characterization of all readings.

e-Note: Per discussion with Engineering, single point readings were taken in lieu of 6, based on surface curvature.

4 ?

N 6

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