ML20196E954

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Forwards SG Tube Insp Conducted During Unit 1 End of Cycle 11 Refueling Outage.Attachments 1,2,3 & 4 Identify Tubes with Imperfections in SGs A,B,C & D,Respectively
ML20196E954
Person / Time
Site: Catawba 
Issue date: 06/18/1999
From: Gordon Peterson
DUKE POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9906290060
Download: ML20196E954 (5)


Text

E.. ),.

r Duke Energy Corporation b--

Catawba Nuclear Station

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4800 Concord Road l

York, SC 29745 Gary R. Peterson (803) 831-4251 OFFICE Vice Pinident (803)8313425ux June 18, 1999 U.

S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555

Subject:

Catawba Nuclear Stations, Units 2 Docket Nos. 50-414 Steam Generator Tube Inspection Report Pursuant to Technical Specifications 5.6.8a. and 5.6.8b., please find attached the steam generator tube inspection conducted during the Unit 1 End of Cycle 11 refueling outage.

'The following quantity of tubes were inspected:

Tubes Inspected Tubes Inspected Steam Generator Full Length Partial Length A

1455 487 B

1382 0

C 1365 109 D

1381 480 Attachments 1, 2,

3, and 4 identify tubes with imperfections in

((/

steam generators A, B,

C, and D, respectively.

The location and size of the imperfections are also provided.

There were no

/

tubes removed from service by plugging.

Any questions concerning this report may be directed to Kay

/f7)()/

Nicholson at 803-831-3237.

Sincerely,

    • 7 Gary R.

Peterson fg Attachments e:J ~

xc:

L. A. Reyes, Regional Administrator P.

S. Tam, ONRR D. J.-Roberts, SRI f

l 9906290060 990618 PDR ADOCK 05000414-P PDR m

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ATTACHMENT #1 - INDICATIONS OF IMPERFECTIONS INDS OF IMPERFECTIONS - SGA ROW COL OUTAGE TEST TYPE IND %TW VOLTS LOCATION 4 35 05/99 BOBBIN ADI O.96 08H

+27.29 05/99 BOBBIN ADI 1.02 09H

-14.95 4 59 05 99 BOBBIN ODI 3

0.27 02C

+15.79 05 99 MRPC C/L SI VOL 0.22 02C

+15.81 8 123 05 99 BOBBIN OXP 80.25 TEC

+0.00 to

+3.16 l

14 5 05 99 BOBBIN NEX 7.97 TSH

-0.26 l

14 81 05 99 BOBBIN ADI 0.22 03C

+25.56 17 32 05 99 BOBBIN ODI 11 0.18 04H

+21.61 05 99 BOBBIN ODI 11 0.20 Olc

+19.41 05 99 MRPC C/L SI VOL 0.15 Olc

+19.01 05 99 MRPC H/L SI VOL 0.23 04H

+19.42 05 99 MRPC H/L SI VOL 0.33 04H

+19.14 l

05 99 MRPC H/L SI VOL 0.47 04H

+21.61 20 91 05 99 BOBBIN ODI 7

0.20 02H

+7.16 05 99 MRPC H/L SI VOL 0.30 02H

+7.16 I

20 115 05 99 BOBBIN ADI 0.19 03H

+13.47 21 104 05 99 BOBBIN ADI 0.31 02H

+16.87 21 130 05 99 BOBBIN OXP 76.02 TEC

+16.87 to

+17.92 21 138 05/99 BOBBIN OXP 72.26 TEC

+16.83 to

+17.78 22 53 05/99 BOBBIN ADI 0.53 02C

+4.63 05 99 MRPC C/L SI VOL 0.21 02C

+4.52 22 103 05 99 BOBBIN ADI 0.21 02H

+9.22 05 99 BOBBIN ODI 4

0.26 02H

+11.22 05 99 MRPC H/L SI VOL 0.18 02H

+9.44 05 99 MRPC H/L SI VOL 0.29 02H

+12.60 05 99 MRPC H/L SI VOL 0.49 02H

+11.22 27 10 05 99 BOBBIN ODI 2

0.59 03H

+3.39 05 99 BOBBIN ODI 7

0.11 07C

+9.97 28 11 05 99 BOBBIN ODI 12 0.16 O1H

+26.51 l

28 13 05 99 BOBBIN ADI O.17 04H

+23.18 1

32 49 05 99 BOBBIN ADI 0.15 02H

+26.82 05 99 BOBBIN ODI 5

0.56 02H

+18.70 05 99 MRPC H/L SI VOL 0.28 02H

+18.70 33 10 05 99 BOBBIN ODI 10 0.20 04C

+25.05 05/99 MRPC C/L SI VOL 0.22 04C 425.35 36 7 05/99 BOBBIN NEX 10.11 TSC

-0.27 i

1 37 50 05 99 BOBBIN ODI 7 0.44 TSH

+11.52 l

38 39 05 99 BOBBIN ODI 21 0.33 05H

+16.81 l

40 83 05 99 BOBBIN ODI 8 0.81 04C

+29.65 l

05 99 KRPC C/L SI VOL 0.43 04C

+29.E5 43 30 05 99 BOBBIN NEX 8.05 TSH

-0.25 44 65 05 99 BOBBIN ADI 0.27 04C

+15.80 l

05 99 MRPC C/L SI VOL 0.22 04C

+15.80 45 50 05 99 BOBBIN ODI 7

0.24 03H

+25.80 47 8 05 99 BOBBIN NEX 6.05 TSH

-0.28 48 33 05 99 BOBBIN ODI 5 0.21 07C

+35.35 i

05 99 MRPC C/L SI VOL 0.51 07C

+35.35 1

52 55 05 99 BOBBIN ODI 9

0.40 02H

+8.26 l

05 99 MRPC H L SI VOL 0.44 02H

+6.51 l

05 99 MRPC H L SI VOL O.48 02H

+8.59 I

52 61 05 99 BOBBIN ADI 0.17 02H

+13.15 05 99 MRPC H/L SI VOL 0.41 02H

+12.51 05 99 MRPC H/L SI VOL 0.48 02H

+13.50 54 37 05 99 BOBBIN ADI 0.26 02H

+23.71 55 38 05 99 BOBBIN ODI 8 0.32 04H

+29.20 05 99 MRPC H/L SI VOL 0.29 04H

+29.20 61 22 05 99 BOBBIN ODI 13 0.42 02C

+28.20 05 99 MRPC C/L SI VOL 0.81 02C

+28.10 62 13 05 99 BOBBIN NEX 8.49 TSC

-0.26 71 30 05 99 BOBBIN OXP 41.53 TEC

+20.87 to

+22.06 74 33 05 99 BOBBIN ADI 0.23 02H

+10.67 05 99 BOBBIN ODI 3

0.10 02H

+7.90 05 99 MRPC H/L SI VOL 0.28 02H

+7.61 05/99 MRPC H/L SI VOL 0.28 02H

+11.50 05/99 MRPC H/L SI VOL 0.39 02H

+12.65 a

i l

l t

s l

FTI TUBAN II (Version 2.3) 05/12/1999 08:27:31 1

Catawba N.S. - Unit One Replacement l

l S/G A 05/99 RFO BOBBIN,MRPC C/L SI,MRPC H/L SI,MRPC UBEND SI ATTACHMENT #1 - INDICATIONS OF IMPERFECTIONS INDS OF IMPERFECTIONS - SGA ROW COL OUTAGE TEST TYPE IND %TW VOLTS LOCATION I

l 75 22 05/99 BOBBIN ODI 25 0.24 05C

+29.48 75 50 05/99 BOBBIN ODI 10 0.32 05H

+9.86 05 99 MRPC H/L SI VOL 0.31 05H

+9.86 76 115 05 99 BOBBIN NEX 8.75 TSC

-0.25 76 123 05 99 BOBBIN NEX 11.82 TSC

-0.27 77 20 05 99 BOBBIN NEX 8.49 TSH

-0.25 80 35 05/99 BOBBIN NEX 8.86 TSH

-0.25 to

+0.00 83 122 05/99 BOBBIN NEX 10.06 TSC

-0.27 84 27 05 99 BOBBIN ADI 0.38 FB4

+7.31 05 99 BOBBIN ADI 0.70 FB4

+5.01 05 99 MRPC UBEND SI VOL 0.60 FB4

+7.31 05 99 MRPC UBEND SI VOL O.73 FB4

+5.01 87 26 05 99 BOBBIN NEX 9.33 TSC

-0.26 88 35 05 99 BOBBIN NEX 6.10 TSH

-0.25 90 35 05 99 BOBBIN NEX 8.00 TSH

-0.32 93 98 05 99 BOBBIN ODI 2

0.45 02H

+2.93 05 99 MRPC H/L SI VOL 0.26 02H

+4.64 05 99 MRPC H/L SI VOL 0.45 02H

+2.93 05 99 MRPC H L SI VOL O.51 02H

+5.92 05 99 MRPC H L SI VOL 0.53 02H

+6.48 96 47 05 99 BOBBIN ODI 6

0.51 02H

+16.01 05 99 MRPC H/L SI VOL 0.27 02H

+16.01 97 34 05 99 BOBBIN ODI 18 0.30 OSC

+12.19 99 46 05 99 BOBBIN ADI 0.16 08C

+21.38 114 75 05/99 BOBBIN ADI 0.30 OSH

+34.93 l

Total Indications Found = 90 Total Tubes Found = 51 1

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FTI TUBAN II (V:rcion 2.3) 05/12/1999 12:54:59

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ATTACHMENT #2 - INDICATIONS OF IMPERFECTIONS INDS OF IMPERFECTIONS - SGB ROW COL OUTAGE TEST TYPE IND %TW VOLTS LOCATION 25 ;24 05 99 BOBBIN ADI 0.13 07H

+23.62 i

33:- 54 05 99 BOBBIN ODI 3

0.25 03H

+25.68 05 99 MRPC N/L SI

.VOL 0.24 03H

+26.15 37 24 05 99 BOBBIN ODI 2

0.24 03C

+23.55 05 99 MRPC C/L SI VOL 0.58 03C

+23.49 41 64 05 99 BOBBIN ODI 9 0.91 O1H

+21.59 l

05 99 MRPC H/L SI VOL 0.14 O1H

+21.72 48 105 05 99 - BOBBIN OXP 34.09 TEH

+3.02 l

59 20 05 99 BOBBIN ADI 0.29 TSC

+10.88 i

61 96 05 99 BOBBIN ADI 0.23 02H

+24.89 64 '55 05 99 -BOBBIN NEX 11.02 TSC

-0.30 65 62 05 99 BOBBIN ODI 5

0.64 06H

+4.47 05 99 BOBBIN ODI 6 1.12 06H

+6.04 05 99 MRPC H L SI VOL 0.55 06H

+4.41 l-05 99 MRPC H L SI VOL 0.78 06H

+6.35 l

65 72 05 99 BOBBIN ODI 25 0.48 05H

+32.63 1

05 99 BOBBIN ODI 27 0.31 05H

+8.45 i

05 99 MRPC H/L SI VOL 0.36 05H

+32.06 l

G9 70 05 99 BOBBIN ADI 0.25 07H

+26.33 1

05 99 BOBBIN ADI 0.26 04H

+12.63 05 99 BOBBIN

'ADI 0.33 04H

+16.41 05 99 BOBBIN ADI 0.36 04H

+14.42 05 99 MRPC H L SI VOL 0.22 04H

+16.77 05 99 MRPC H L SI VOL 0.25 04H

+12.93 05 99 MRPC H L SI VOL 0.37 04H

+14.90

05 99 MRPC H L SI VOL 0.45 07H

+27.19 76 105 05 99 BOBBIN ADI 0.19 FB8

+6.77 76 121-05 99 BOBBIN ODI 10 0.22 03H

+7.28 79 24 05 99 BOBBIN ODI 7

0.16 FBI

+11.02 i

'79 76 05 99 BOBBIN ODI 19 0.46 04H

+21.61 I

05 99 MRPC H/L SI VOL 0.38 04H

+22.12 80 105 05 99-BOBBIN ODI' 6 0.18 08H-

+3.83 i

05 99 BOBBIN ODI 12 0.39 07H

+35.18

~

05 99 MRPC H/L SI VOL 0.24 07H

+35.22 94 85 05 99 DOBBIN ADI-0.17 02H

+23.86 95 64 05 99-BOBBIN ADI 0.28 02H

+18.95 j

107 88 05 99 BOBBIN ADI 0.28 03H

+8.42 l

110 45 05 99 BOBBIN OXP 34.19 TEC

+14.97 l-Total Indications Found = 38 Total Tubes Found = 20 l

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I FTI TUBAN II (V rcien 2.3) 05 12/1999 12:55:49

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l ATTACHMENT #3 - INDICATIONS OF IMPERFECTIONS INDS OF IMPERFECTIONS - SGC ROW COL OUTAGE TEST TYPE IND %TW VOLTS LOCATION 4

5 54 05 99 BOBBIN NQI 3.64 TSH

+0.89 5 132 05 99 BOBBIN ODI 6 0.75 05C

+27.11 05 99 MRPC C/L SI VOL 0.15 OSC

+27.11 1

6 35 05 99 BOBBIN OXP 36.71 TEH

+0.02 to

+19.43 l

12 115 05 99 BOBBIN OXP 29.96 TEH

+0.00 to

+3.75 19 40 05 99 BOBBIN ADI 0.80 07H

+22.77 29 10 05 99 BOBBIN NQI 4.27 TSC

+0.84 47 20 05 99 BOBBIN NEX 8.65 TSC

-0.37 63 120 05 99 BOBBIN ODI 1

0.04 FB4

+1.03 67 88 05 99 BOBBIN ODI 7

0.94 07C

+24.84 05 99 BO9 BIN ODI 9

1.05 07C

+29.62 05 99 MRPC C/L SI VOL 0.77 07C

+24.84 05 99 MRPC C/L SI VOL 1.00 07C

+29.62 76 73 05 99 BOBBIN ODI 6

0.10 FB6

+7.96 90 115 05 99 BOBBIN ADI O.20 02H

+13.13 05 99 MRPC H/L SI VOL 0.18 02H

+13.13 91 40 05 99 BOBBIN NQI 1.23 02C

+4.45 05 99 MRPC C/L SI VOL 0.33 02C

+4.45 96 55 05 99 BOBBIN NQI O.87 09H

+13.46 100 49 05 99 BOBBIN NQI 0.84 TSH

+0.98 I

05 99 BOBBIN ODI 11 0.18 04H

+7.91 1

05 99 MRPC H/L SI VOL 0.37 04H

+7.86 q

113 70 05/99 BOBBIN ADI 0.17 O1H

+30.98 Total Indications Found = 23 Total Tubes Found = 15 l

FTI TUBAN'II (Varcian 2.3) 05/12/1999 12:56 50

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Page 1

? ATTACHMENT #4 - INDICATIONS OF IMPERFECTIONS INDS OF IMPERFECTIONS - SGD I

ROW COL OUTAGE TEST TYPE IND %TW VOLTS LOCATION i

1 138 05 99 BOBBIN NEX 12.35 TSC

-0.32 7 112 05 99' BOBBIN ODI 17 0.55 08C

+3.18 05 99 MRPC C/L SI VOL

'O.21 08C.

+3.18 16 141 05 99 - BOBBIN NEX 6.83 TSC'

-0.29 28 9 05 99 BOBBIN ODI 2

0.52 09C

+4.25 05 99 MRPC UBEND SI VOL 0.60 09C

+4.15 33 90 05 99 BOBBIN OXP 28.38 TEC

, +17.05 to

+18.77 33 110 05 99 BOBBIN

.37 42 05/99 BOBBIN-OXP 29.48 TEC

+9.82 to

+13.24 ODI 3 0.24 04H

+27.50 05/99 'MRPC H/L SI VOL 0.32 04H

+27.50

. 37 136 05 99 BOBBIN NEX 8.87 TSH

-0.26 38 125 05 99 BOBBIN ODI 3 0.26 07C

+23.24 39 10 05 99. BOBBIN ODI 6 0.42 05C

+3.59 05 99' MRPC C/L SI.

VOL 0.70 OSC

+3.59 49 20 05 99 BOBBIN ADI 0.21 06C

+21.03 56.83 05 99 BOBBIN DNT 20.27 09C

+1.69 05 99 MRPC C/L SI DNT 4.30 09C

+1.78 05 99 MRPC USEND SI DNT 4.31 09C

+1.64 65 72 05 99 BOBBIN-ADI 1.84 08C

+3.38 05 99 MRPC C/L SI VOL 0.59 08C

+3.38 4

67 14 05 99 BOBBIN NEX 10.12 TSC

-0.28 73 20 05 99 BOBBIN NEX 9.37 TSC

-0.27 73 126 05 99 BOBBIN OXP 33.03 TSC

-0.01 80 45 05 99 BOBBIN ADI 0.12 05H

+34.21 05/99 BOBBIN ADI 0.16 05H

+32.74 05/99 MRPC H/L SI VOL 0.21 05H

+32.74 80 95 05 99 B03 BIN ADI 0.21 05H

+34.39 1

05 99 MRPC H/L SI VOL 0.24 05H

+34.39 l

89 112 05 99 BOBBIN ODI 18 0.32 06C

+14.71 l

05 99 MRPC C/L SI VOL 0.22 06C

+14.71 93 50 05 99 BOBBIN ADI 0.13 08H

+22.14 05 99-MRPC H/L SI VOL 0.10 08H

+22.14 105 40 05 99 BOBBIN NEX 10.01 TSC

-0.25 1

Total Indications Found = 33 Total Tubes Found = 21 l

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