ML12339A553

Official Exhibit - ENT000442-00-BD01 - UT Erosion/Corrosion Examination, Report No. IP2-UT-12-002

ML12339A553
Person / Time
Site:	Indian Point
Issue date:	01/19/2012
From:	Allen R, Herrmann R Entergy Nuclear Operations
To:	Atomic Safety and Licensing Board Panel
SECY RAS
References
RAS 22157, 50-247-LR, 50-286-LR, ASLBP 07-858-03-LR-BD01
Download: ML12339A553 (4)

Text

ENT000442 Submitted: March 30, 2012 United States Nuclear Regulatory Commission Official Hearing Exhibit In the Matter of:

Entergy Nuclear Operations, Inc.

(Indian Point Nuclear Generating Units 2 and 3)

ASLBP #: 07-858-03-LR-BD01 Docket #: 05000247 l 05000286 Exhibit #:

Identified:

Admitted:

Withdrawn:

Rejected:

Stricken:

Other:

ENT000442-00-BD01 10/15/2012 10/15/2012

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UT Erosion/Corrosion Examination Entergy 2

Site/Unit: ---.,;1,;..;P2~ ____

Procedure:

CEP-NOE-0505 Outage No.:

N/A Summary No.

24" Line #409 Procedure Rev.:

4 Report No.:

IP2-UT-12-OO2 Wori(scope:

BOP Work Order No.:

00279576-18 Page:

1 ot 3

Code:

ANSI 831.11955 Edtion Cat.lltem N/A Location:

West of TB - Yard 8'-6" EI.

Drawing No.:

9321-2700

==

Description:==

Characterize pipe thickness anomaly found by G-wave UT exam System 10:

Service Water Component 10: 24" Line #409, Excavation north of header manyway Size/Length: 24" Sch STO Thickness/Diameter 0.375"/24" Limitations:

None Component File No. 2411n8409 Start Time:

1600 Finish Time 1615 Calibration Information Partitioning Information Component Information CalIbration Thickness (In)

Calibration Times I initials Component BeglrVCoIIRow Ending/CoVRow Component Geometry:

Pipe 0.250" N/A Start:

1600 REA M. UPST Ext.

NlA NlA Outside Diam eter:

24" Grid Size:

6"X6" 0.500" N/A Verify:

N/A NlA MainUPST.

NlA NlA Max. Thickness:

0.393" Min. Thickness:

0.356" 0.750" N/A Verify:

N/A N/A Main Ai M4 Nominal Thickness:

0.375" Tmin.:

0.329" 1.000" N/A Verify:

N/A N/A N/A N/A Final:

1615 REA Main DNST.

N/A NlA M. DNSTExt.

N/A N/A Branch N/A N/A Min. Thickness Location:

B4 Max. Thickness Location:

Ai Branch Ext.

N/A NlA Instrument:

Transducer:

ReferencelSlmulator Block:

Temp. Tool:

Manufacturer:

Panametries Manufacturer:

Panametrles Serial No.:

99-6985 Manufacturer:

Control Co., Inc Model:

37-0L Plus Serial No.:

904024 Type:

CIS 0.25"-1.0" Serial No.:

QS-89 Serial No.:

041163404 Size:

0.434" Freq.:

5.0 MHz Couplant:

Ref./Simulator Block Temp.: 32.2 OF Gain:

51 dB Model:

0791 Type:

Soundsafe Range:

1.0"

1. of Elements:

Dual MateriallComponent Temp.:

37.0 OF Batch No.:

00120 Comments/Obstructions: 6" x 6" Grid point readings taken around the pipe.

Results:

Accept 0 Reject C Info L Tmln = 0.329" (87.5% of nominal thickness, Examiner Level III EOI \\

Signature Date I Review;} ~

Signature Date Allen, Robert E.

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1/19/2012 A-Examiner Level NlA Signature NlA Other Level N/A Signature Date N/A

-===- Entergy Supplemental Report Report No.:

IP2*UT*12*002 Page:

2 of 3

Summary No. 24" Line 11409

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Examiner: Allen, Robert E.

A lJ 1 X <iL Level:

111 EOI Reviewoc rJ/A Date:

Examiner: NJA

~~-----------------------------

O~OC~N~~~ ________________________ __

Level:

N/A Level:

NJA Site Review: if fiMNI'144/4/ & ~Date: / -M ANI! Review.

N lAc Date: ___

Comments: Sketch left below shows the un grid layout used. The photo right below shows the segment of pipe examined.

Sketch or Photo: \\\\CIIII1t\\Y$\\lddeal Ver 8\\IddeaL ServenlddeaUP2\\Graphies-Pictures\\SeNee Wat8f\\24 Iine409.TIF 1-q." L.N;:' zt 401

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The Survey Name:

24UNE409 Survey

Description:

E/C Survey Type:

2D GRID Location Note:

IP2 Report No.:

IP2-UT-12-002 Page 3 of 3 COLOR CODED DATA GRID 24" Une #409, Location North of Header Manway Survey Date:

1{19/2012 4:28:42 PM Survey Mode:

THICKNESS Erase Protection:

FALSE

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01 or' Reviewer: f(. He)? Allu A J//:{/ k'

-il;AlUt..t..4t-wt j.... ;Z.CL -LL Page: 1 Color Legelld:

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