ML20059H346

Forwards List of SG Tubes Plugged During 1993 Refueling Outage,Per TS 4.4.5.5.a

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

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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

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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 "

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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

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r- - -

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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

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NORTH ANNA UNIT 2 NINTH REFUELING OUTAGE - OCTOBER 1993-STEAM GENERATOR "C" PLUGGING

SUMMARY

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1 NORTH ANNA UNIT #2 9TH REFUELING - OCTOBER 1993 OUTAGE UNIT #2 S/G "C" PLUGGING

SUMMARY

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2 2

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3 2

l 4

3 j

8 4

9 4

11 4

14 4

l 17 4

i 3

5 j

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5 l

13 5

i 18 5

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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 **

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11 16 **

j 15 16 28 16 32 16 9

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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

_. _. _. - _., _... -. - -. _ _ _.. _