ML12090A776
| ML12090A776 | |
| 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 | |
| Shared Package | |
| ML12090A772 | List: |
| References | |
| RAS 22157, 50-247-LR, 50-286-LR, ASLBP 07-858-03-LR-BD01 | |
| Download: ML12090A776 (4) | |
Text
ENT000442 Submitted: March 30, 2012 UT Erosion/Corrosion Examination
-=- Entergy Site/Unit:
1P2 2
Procedure:
CEP-NDE-0505 Outage No.:
N/A Summary No.
24" Line #409
~~~~~---
Procedure Rev.:
4 Report No.:
IP2-UT-12-OO2 Workscope:
BOP Work Order No.:
00279576-18 Page:
1 of 3
Code:
ANSI B31.11955Edtion 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:
Servic:e Water
~~~~~--------------------------------------------------------------------------------
Component 10: 24" Line #409, Excavation north of header manyway Size/Length: 24" Sch STD Thickness/Diameter 0.375" I 24" Limitations:
None Component File No. 241ln8409 Start Time:
1600 Finish Time 1615 Calibration Information Partitioning Information Component Information Calibration Thickness (In)
Calibration Times I initials Component BeglrVCoURow 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" NlA Verify:
NlA NlA MainUPST.
NlA NlA Max. Thickness:
0.393" Min. Thickness:
0.356" 0.750" NlA Verify:
NlA NlA Main Ai M4 Nominal Thickness:
0.375" Tmin.:
0.329" 1.000" NlA Verify:
NlA N/A Main DNST.
NfA NlA Min. Thickness Location:
B4 N/A NfA Final:
1615 REA M. DNST Ext.
NfA N/A Branch N/A N/A Max. Thickness Location:
Ai Branch Ext.
N/A NlA Instrument:
Transducer:
Referenc:e/Slmulator Block:
Temp. Tool:
Manufacturer:
Panametrlcs Manufacturer:
Panametrlcs Serial No.:
99-6985 Manufacturer:
Control Co ** Inc Model:
37-DL 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:
D791 Type:
Soundsaf.
Range:
1.0"
- of Elements:
Dual MaterlallComponent Temp.: ~
OF Batch No.:
00120 Comments/Obstructions: 6" x 6" Grid point readings taken around the pipe.
Results:
Accept 0 Reject Info L Tmln = 0.329" (87.5% of nominal thickness, Examiner Level 1/1 EOI Signature Date Review;} I A-Signature Date Allen, Robert E.
'l....
1/19/2012 Examiner Level NlA Signature Date N1A Other Level N/A Signature Date NlA
-=::;:- Enterg)!
Supplemental Report Report No.:
IP2.UT*12*002 Page:
2 of 3
Summary No. 24" Line #409.a..
Examiner: A-I-Ie-n-, -RO-be-rt-E-.-c;:..,..:;;......-A"""'tIl-.l1.... 1......-,X....---&..-=--
Examiner: NlA Level: III EOI Reviewer:
,J/A Date:
Level:
N/A Site Review: it /t~e.l!1.4J14/ It ~Date : / -M Level:
NlA ANI! Review.
NL4c.
Date:
Other: N/A Comments: Sketch left below shows the un grid layout used. The photo right below shows the segment of pipe examined.
Sketch or Photo: \\\\CllenI\\VS\\lddeal Ver 8\\Jddeal_ServenlddeaU P2\\Graphics-Pictures\\SenAce Water\\24 Iine409.TIF
- 1.
<'1...,'LJ
't l
_~
p
,..c....(~,.!
/.. _. __./-._-._... _
..,.'" --\\
I)
(\\
i
{
1 I
lL---.-_lj f--._.. 18 ~-""i
(}NCt:.a.!"'~
?()~: T'loN o,c t>:~.!
'- u. <:
- i f
\\\\Client\\VS\\lddeal Vf!J(' 8\\JddeaL Server\\lddeal) P2\\Graphics-Pictures\\SeIVice Water\\24 Line #409 002.jpg
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 r-:J
~
I If Location Note:
IP2 Inspector ID:
REA
("~ 01 l' Report No.:
IP2-UT-12-002 Page 3 of 3 Reviewer: f(. HeJ?AJIJAAA/:{/ tJ -11; A/U_o.4.t-wt I "'~(,'I -LL Color lAgelld:
0.329 0.225 0.112 0.000 Row or Column SbIIIsIfcs IMaxlmum IMinimUm
"-lIe: 1