ML20059H346
| ML20059H346 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 11/02/1993 |
| From: | Bowling M VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 93-673, NUDOCS 9311100056 | |
| Download: ML20059H346 (22) | |
Text
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VIRGINIA Ex.1:crHic AND POWISH COMI%NY l
Hrcunoxx),Vinornia 2a261 i
November 2,1993 l
United States Nuclear Regulatory Commission Serial No.93-673 Attention: Document Control Desk NL&P/EJW Washington, D.C. 20555 Docket No.
50-339 License No.
NPF-7 i
I Gentlemen:
l VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT 2 i
STEAM GENERATOR TUBE PLUGGING REPORT 1
j North Anna Unit 2 recently completed its 1993 refueling outage. During the outage l
steam generator tube eddy current examinations were conducted. As required by Technical Specification 4.4.5.5.a, a listing of those tubes which were plugged during j
the outage is provided in the attachments.
l Should you have any questions or require additional information, please contact us.
i j
Ve;y truly yours, j
l 2
N M. L. Bowling, Manager Nuclear Licensing and Programs l
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Attachments 1
l 1.
Steam Generator "A" Plugging Summary 2.
Steam Generato "B" Plugging Summary 3.
Steam Generator "C" Plugging Summary 1
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0900so 9311100056 931102 h
j PDR ADOCK 05000339 hs P
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U.S. Nuclear Regulatory Commission Region 11 101 Marietta Street, N.W.
Suite 2900 Atlanta, GA 30323 Mr. R. D. McWhorter NRC Senior Resident inspector l
l North Anna Power Station I
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ATTACHMENT 1 NORTH ANNA UNIT 2 NINTH REFUELING OUTAGE - OCTOBER 1993 STEAM GENERATOR "A PLUGGING
SUMMARY
h i
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NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "A" PLUGGING
SUMMARY
110E CD1 1
7 2 **
12 3
5 3
7 3 **
12 3 **
14 4 **
12 4
13 4 **
14 5
15 5
17 6
5 6
8 7
2 7
12 5
8 13 8
22 8
8 10 23 10 25 10 25 11 28 11 8
12 11 13 8
16 13 16 7
17 8
17 7
18 9
18 7
19 8
19 14 19 17 19 23 19 24 19 6
21 7
21 1
n3 NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "A" PLUGGING
SUMMARY
flRE GD1 8
21 11 21 12 21 4
22 6
22 3
24 4
24 23 24 23 25 24 25 31 27 8
29 22 29 30 29 11 30 27 30 2
32 13 32 22 32 3
33 8
33 23 33 37 33 23 34 3
35 l
22 35 33 35 34 35 8
36 6
37 7
37 44 37 "
45 37 "
44 38 "
14 39 34 39 44 39 **
45 39 **
l 2
,e 40 A0 A0 AS 3
A6 20 Al 22 AS to 50 22 SA 11 BB 35 6s 20 62 3A 62 gB 6A AA 65 37 66 2%
61 As 69 26 69 gB 69 1,2 A
A..
e 1,5 31 6
36 30 16..
13 16,,
36 11 31 BA g5 B1 36 B7 31 91 36 s5 3
%B TB 20 ss 6
. g6 15
. so 3
NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "A" PLUGGING
SUMMARY
BQE C2!
3 40 20 40 22 40 10 45 22 45 17 46 35 47 20 48 34 50 18 54 44 58 37 61 21 62 41 G2 26 64 18 65 13 66 4
67 8
69 31 69 37 69 36 71 30 72 13 36
/5 l
37 75.*'
15 76 36 76 **
37 76 36 77 **
i 3
84 14 87 18 87 11 91 I
6 15 i
- 16 18 l
- 15 19
- 10 20 i
3 i
NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE l
UNIT #2 S/G "A" PLUGGING
SUMMARY
i i
I Bon Cal l
- 15 20
- 13 21 9
22
- 26 23 i
r 3
26
- 14 35
[
- 39 70 l
f Tubes Stabilized ar.d Plugged
=
Tubes Preventively Plugged To " Box" Adjacent Tubes Which Could
- =
Not Be Stabilized t
TOTAL TUBES PLUGGED = 122 TUBES l
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i ATTACHMENT 2 NORTH ANNA UNIT 2 NINTH REFUELING OUTAGE - OCTOBER 1993 STEAM GENERATOR "B" PLUGGING
SUMMARY
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NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UINT #2 S/G "B" PLUGGING
SUMMARY
auw col 2
3 6
4 3
5 5
5 19 6
19 7
4 10 9
13 14 14 16 14 18 14 25 16 9
17 20 20 34 21 30 22 20 23 34 23 25 24 38 28 3
29 5
29 13 29 19 29 20 30 34 31 35 35 44 36 **
45 36 **
44 37 "
l 45 37 44 38 **
45 38 12 39 44 39 **
45 39 **
20 40 40 40 44 40 **
45 40 19 41 1
NORTH ANNA UNIT #2 l
9TH REFUELING - OCTOBER 1993 OUTAGE l
UINT #2 S/G "B" PLUGGING
SUMMARY
?
BD.E Cal 44 41 "
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45 41 "
46 41 "
19 42 17 43-15 46 16 46 17 46 j
28 46 1
26 47 28 47 j
3 48 i
4 49 25 49 j
4 50 *"
23 50 i
38 50 33 51 16 53 24 54 44 54 "
45 54 "
l 46 54 "
44 55 "
i l
45 55 j
28 56 i
44 56 **
1 l
45 56 "
13 59 36 59 39 59 33 60 37 60 l
5 61 i
l 14 61 16 61 15 62 16 62.
19 63 21 63 -
5 69 i
r w
r- - -
,c...
NORTH ANNAUNIT#2 9TH REFUELING - OCTOBER 1993 OUTAGE UINT #2 S/G "B" PLUGGING
SUMMARY
Cal BQE 71 22 73 10 81 90 19 55 17 12
- 28 43
- 19
- 44
/
Tubes Stabilized and Plugged Which Could Tubes Preventively Plugged To " Box" Adjacent Tubes
=
Not Be Stabilized
=
f Tube plugged in error
" * =
TOTAL TUBES PLUGGED = 89 3
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+
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ATTACHMENT 3 i
i 4
NORTH ANNA UNIT 2 NINTH REFUELING OUTAGE - OCTOBER 1993-STEAM GENERATOR "C" PLUGGING
SUMMARY
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t f
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gQEW*
e3gase s
2 4
2 4
4 e
s
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S 3
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5
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'a 2s ss 1
AA e
'A 3
g2 9
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1 NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "C" PLUGGING
SUMMARY
l BRE CD1 i
2 2
. i I
3 2
l 4
3 j
8 4
9 4
11 4
14 4
l 17 4
i 3
5 j
l 5
5 l
13 5
i 18 5
l l
19 5
l 6
6 21 6
9 7
l 10 7'
l 25 8
3 9
l 7
9 j
4 10 24 10 i
3 11 i
4 11 9
11 l
l 16 11 l
l 17 11 l
l 3
12 l
21 12 i
23 12 L
4 13 l
21 14 9
15 **
j 11 15 **
l 21 15 9
16 **
l 10 16 i
11 16 **
j 15 16 28 16 32 16 9
17 **
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u
.~.y,
.e.,
, _ w m
. ~'..
N x
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i NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "C" PLUGGING
SUMMARY
B2W 17 10 17 **
11 17 16 17 27 17 32 18 15 18 28 19 2
19 17 19 30 20 31 21 4
21 7
21 20 21 34 22 11 22 12 22 17 23 4
23 5
23 9
23 10 23 18 23 31 24 i
3 24 l
4 24 6
24 18 24 31 24 35 24 38 25 5
25 6
25 12 25 22 26 18 26 19 26 20 26 28 26 **
31 26 32 26 **
33 2
NORTH ANNAUNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "C" PLUGGING
SUMMARY
I GQl BQW 27 27 18 27 25 27 "
28 27 31 27 "
32 27 33 28 38 28 11 28 15 28 17 28 19 28 "
29 28 **
32 28 33 28 36 29 38 29 7
29 9
29 28 30 41 30 18 30 23 30 29 30 30 30 37 30 39 30 41 31 42 31 10 31 11 31 15 31 17 31 38 32 39 32 5
33 19 33 9
33 13 33 17 33 27 34 38 10 3
NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "C" PLUGGING
SUMMARY
l C.01 BQW 34 11 34 14 34 15 34 18 34 28 34 32 34 36 34 43 35 3
35 6
35 24 36 5
36 8
36 21 36 22 36 26 36 29 36 34 36 36 37 11 37 13 37 27 37 31 37 36 38 10 38 11 38 13 38 39 38 **
44 38 **
45 8
39 39 21 30 39 39 35 39 **
i 44 39 l
45 40 17 40 19 40 26 40 43 40 **
44 40 **
45 4
F NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "C" PLUGGING
SUMMARY
_ Cal BQE 41 19 41 21 41 24 41 27 41 30 42 4
42 20 42 29 42 38 43 19 43 26 44 13 44 20 44 22 44 23 44 27 45 4
45 21 46 27 46 34 46 42 47 15 47 20 47 21 47 "
22 47 24 47 30 47 34 48 11 48 "
21 48 23 48 25 48 26 49 20 49 21 49 "
22 49 23 49 24 49 26 49 39 50 39 51 15 5
h NORTH ANNA UNIT #2 OUTAGE 9TH REFUELING - OCTOBER 19 Y
CD1 HQW 51 51 21 51 27 52 33 52 15 52 19 52 22 52 24 52 27 52 31 52 37 53 42 53 8
53 16 53 18 53 20 53 25 54 30 55 19 55 15 55 16 55 17 55 22 55 **
39 55 44 56 45 56 4
56 16 56 19 56 22 56 29 56 33 56 36 56 "
43 56 44 57 45 57 9
57 12 57 14 57 18 57 20 57 21 23 6
NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "C" PLUGGING
SUMMARY
BDE G01 25 57 i
29 57 4
1 44 57 **
45 57 **
3 58 8
58 12 58 17 58 21 58 i
22 58 31 58 21 59 37 59 43 59 **
i 44 59 **
45 59 **
8 60 11 60 19 60 27 60 l
36 60 39 60 1
43 60 **
44 60 5
61 10 61 18 61 21 61 23 61 29 61 43 61 **
44 61 "
2 62 3
62 15 62 19 62 25 62 29 62 17 63 19 63 20 63 21 63 7
NORTH ANNAUNIT #2R 1993 OUTAGE 9TH REFUELING - OCTOBEUNIT MMARY M
63 h
63 64 25 64 43 64 2
64 13 64 17 64 20 64 64
/
22 27 64 28
/
65 31 65 34 65 8
65 15 65 16 65 17 65 "
21 65 "
25 65 "
41 66 42 66 43 66 3
66 17 66 20 66 22 66 24 66 27 66 "
28 66 29 67 41 67 42 67 15 67 23 67 "
/
26 67 "
32 68 41 68 42 68 5
68 19 68 22 69 32 35 12 8
NORTH ANNA UNIT #2993 OUTAGE
~
9TH REFUELING - OCTOBER 1 U MMARY Cal I
69 l
Han 69 22 69 31 69
[
34 70 38 70
[
1 2
70 5
70 17 70 18 70 22 70 j
27 71 31 71 7
71 26 71 27 71 31 72 37 72 30 72 32 72 36 73 39 73 4
73 8
74 15 75 5
75 3
76 17 76 6
76 10 77 19 77 *
- 4 77 *
- 34 77 35 78 36 78 17 78 25 78 **
29 78 34 79 f
35 79 **
30 80 34 80 3
18 9
i NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "C" PLUGGING
SUMMARY
i l
1 i
BQE
' GQ1 15 82 l
25 82 25 83 l
?
30 83 3
84 r
26 84 15 87 25 87 18 88 l
12 89 15 90 l
15 92
(
9 93 l
5 94 l
23 18
- I 9
19
- 3 22
- 20 28
- i 28 30
- 32 35
- 41 38
- 21 44
- l 32 44
- 40 44
- 12 45
- 7 46
- 43 46
- 38 51
- 24
.65
- 26 72
- 25 80
- Tubes Stabilized and Plugged
=
Tubes Preventively Plugged To " Box" Adjacent Tubes Which l
=
Could Not Be Stabilized TOTAL TUBES PLUGGED
= 409. TUBES i
10
_. _. _. - _., _... -. - -. _ _ _.. _