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

United States Nuclear Regulatory Commission Official Hearing Exhibit Entergy Nuclear Operations, Inc.

In the Matter of:

(Indian Point Nuclear Generating Units 2 and 3)

ASLBP #: 07-858-03-LR-BD01

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v'~. "G"<.,>o~ Docket #: 05000247 l 05000286

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0 Exhibit #: ENT000442-00-BD01

. I Admitted: 10/15/2012 Identified: 10/15/2012 Withdrawn:

ENT000442 Submitted: March 30, 2012

~"'I) . &~ Rejected: Stricken:

. . . . . . . <t\ Other:

UT Erosion/Corrosion Examination Entergy Site/Unit: ---.,;1,;..;P2~_ _ _ 2 __ 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 N/A M. UPST Ext. NlA NlA 0.250" 0.500" N/A Start:

Verify:

1600 N/A REA NlA MainUPST. NlA NlA Outside Diam eter:

Max. Thickness:

24" Grid Size:

Min. Thickness:

6"X6" 0.356" 0.750" N/A Verify:

--- N/A

--- N/A Main Ai M4 0.393" 1.000" N/A Verify:

--- N/A

--- N/A Main DNST. N/A NlA Nominal Thickness: 0.375" Tmin.: 0.329"

--- --- M. DNSTExt. N/A N/A Min. Thickness Location: B4 N/A N/A Final:

---1615 REA

--- Branch N/A N/A Max. Thickness Location: Ai Branch Ext. N/A NlA Instrument: ReferencelSlmulator Block: Temp. Tool:

Transducer:

Manufacturer: Panametries Manufacturer: Control Co., Inc Manufacturer: Panametrles Serial No.: 99-6985 Model: 37-0L Plus Serial No.: QS-89 Serial No.: 904024 Type: CIS 0.25"-1.0" Serial No.: 041163404 Size: 0.434" Freq.: 5.0 MHz Couplant:

Gain: 51 dB Ref./Simulator Block Temp.: 32.2 OF Model: 0791 Type: Soundsafe Range: 1.0" # 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 Allen, Robert E.

Level III EOI \ Signature

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I Date Review 1/19/2012

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A-Signature Date Examiner Level NlA Signature NlA Other Level N/A Signature Date N/A

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

Page:

IP2*UT*12*002 2 of 3

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Summary No. 24" Line 11409 Examiner: Allen, Robert E. A lJ 1X <iL Level: 111 EOI Reviewoc rJ/A Date:

Examiner: NJA

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Level: N/A Site Review: if fiMNI'144/4/ & ~Date: / - M O~OC~N~~~__________________________ Level: NJA 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$\lddeal Ver 8\IddeaL ServenlddeaUP2\Graphies-Pictures\SeNee Wat8f\24 \\CIiIl1t\Y$\Jddeal Vex 8\IddeaU>erver\lddeaU P2\Graphics-Pictures\Serviee Wat-'24 Iine409.TIF Line #409 002.jpg 1-q." L.N;:' zt 401

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COLOR CODED DATA GRID 24" Une #409, Location North of Header Manway The Survey Name: 24UNE409 Survey Date: 1{19/2012 4:28:42 PM Survey

Description:

E/C Survey Mode: THICKNESS Survey Type: 2D GRID Erase Protection: FALSE (-;J ~ I A Location Note: IP2 Inspector 10: REA c . . 01 or' ~

Report No.: IP2-UT-12-002 '-'

Page 3 of 3 Reviewer: f(. He)?Allu A J//:{/ k' -il;AlUt..t..4t-wt j .... ;Z.CL - LL Color Legelld:

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