ML20081K125

Submits End of Cycle 8 Refueling Outage SG Tube Insp Rept, Per TS 4.4.5.5

ML20081K125
Person / Time
Site:	Catawba
Issue date:	03/23/1995
From:	Rehn D DUKE POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9503280412
Download: ML20081K125 (10)

Text

_ _ _ _ _ _ _ _ _ _. _ _ _ _

((.

l Catawtn Nuclear Generation Department.

D L Rois DukeMerCompany.

Vice Presiden:

4800 ConcordRoad (8036313:050llice York.5C29745 (803}S313426l'at

\\

l 1

DUKEPOWER March 23,1995 l

U. S. Nuclear Regulatory Commission Attention: Document Control Desk L

Washington, D. C. 20555

Subject:

Catawba Nuclear Station, Unit 1 Docket No. 50-413 Special Report End ofCycle 8 Refueling Outage Steam Generator Tube Inspection Report Pursuant to Catawba Technical Specification 4.4.5.5, parts a, and d, the following information is submitted; 1.

The following quantities of steam generator tubes were removed from service by plugging:

Number of Steam Generator Tubes Plunged A

121 B

72 C

154 D

73 2.

The following information is submitted regarding F* tubes. The attached lists identify the F* tubes, their locations, and the size of degradation:

Steam Generatot Attachment A

1 B

2 E'

C 3

l D

4 l

c

BSs2ggggpcoggggg3 gD Q

g

~

== -vwrw

-_---_-_____-_________________a

,a-a UN Nuclear Regulatory Commission March 23,1995 i

- Page 2 For further information, please contact Devereux Tower at (803) 831-3419.

i Very truly fours, v

D. L. Rehn DT/

Attachments xc: Mr. S. D. Ebneter Regional Administrator,RegionII Mr. Robert E. Martin, Project Manager ONRR Mr. Nick Economos, Inspector RegionII Mr. R. J. Freudenberger NRC Resident Inspector Catawba Nuclear Station P

b I

I 1

l a

ATTACIIMENT 1

'.03/23/95 08:50 G704 875 4561

_. DUKE POWER CO.

-.++ CATA7BA ADMIN

@ 004 ooe*************

BNNI TUBAN II (Version 2.1) 03/22/1995 15:16:02

• 7**************

Catawba Nuclear Station - Unit One eeoce***********.

g/g A 02/95 RFO ece*************

Bobbin,H/L Tubesheet Page 1 of 1 ATTACHMENT 1 - F*

F* QUERY TEST TYPE ROW COL IND %TW VOLTS CHN DEG LOCATION EXTENT 1 Bobbin 1 48 NQI 15.46 P 1 14 TE-E

+17.03' STH TSP H/L Tubesheet MAI 7.22 1 22 TTS-HL

-4.02 TTS-E fobbin 2 89 NQI 11.08 P 1 70 TE-E

+17.85 STH TSP H/L Tubesheet SAI 0.83 1 52 TTS-HL

-4.83 TTS-E N/L Tubesheet SAI 8.04 1 41 TTS-HL

-3.20 TTS-E Bobbin 3 66 NOI 31.89 P 1 15 TE-E

+16.05 STH TSP Bobbin 3 71 NQI 7.40 P 1 26 TE-E

+9.94 STE TSP Bobbin NQI 16.09 P 1 26 TE-E

+11.84 BTH TSP Bobbin 3 100 NQI 13.69 P 1 166 TE-E

+13.47 STE TSP Bobbin 4 94 NOI 39.45 P 1 29 TE-E

+7.27 BTH TSP M/L Tubesheet 4 99 SAI 2.31 1 29 TTS-E

-3.18 TTS-E tobbin 5 40 NQI 11.38 P 1 21 TE-HL

+11.32 8TH TSP Bobbin 5 72 NQI 7.63 P 1 24 TE-E

+11.96 STR TSP Bobbin 5 85 NQI 3.96 P 1 156 TE-E

+8.30 8TH TSP H/L Tubesheet 5 91 MAI O.81 1 14 TTS-HL

-4.25 TTS-E H/L Tubesheet 5 97 MAI 2.07 1 22 TTS-HL

-3.41 TTS-E H/L Tubesheet 6 80 SAI 2.25 1 28 TTS-HL

-4.02 TTS-E Bobbin 6 94 NOI 19.59 P 1 30 TE-HL

+12.46 FL Bobbin B 68 NOI 28.54 3 30 TE-HL

+12,91 FL Bobbin 8 72 NQI 24.35 P 1 182 TE-E

+12.30 L

H/L Tuhesheet 9 78 VOL 0.80 1 111 TTS-HL

-3.21 TTS-E Nobbin 15 87 NQI 11.89 P 1 81 TE-HL

&l2.11 F/L H/L Tubesheet 15 91 MAI 1.64 1 4 3 TTS-E

-3.24 TIS-E H/L Tubesheet 18 44 SAI 2.68 1 22 TTS-E

-2.32 TTS -E Bobbin 18 51 NQI 10.54 P 1 141 TE-HL

+4.G7 F/L Eobbin NOI 22.58 P 1 32 TE-E

+2.45 F/L Bobbin 20 96 NQI 23.73 P 1 28 TE-E

+11.85 F/L Bobbin 22 21 NQI 12.98 P 1 23 TE-HL

+6.29 F/L H/L Tubesheet 23 30 SAI 1.03 1 33 TTS-HL

-4.52 TTS-E Bobbin 23 37 NQI 40.02 P 1 26 TE-E

+3.32 F/L Bobbin 31 47 NQI 28.56 P 1 15 TE-HL

+14.13 F/L H/L Tubesheet 32 78 SAI 9.72 1 18 TTS-E

-4.35 TTS-E Bobbin 33 55 NQI 4.82 P 1 46 TE-HL

+9.39 F/L H/L Tubesheet 38 60 MAI 3.19 1 25 TTS-E

-3.15 TTS -E H/L Tubasheet 40 50 VOL 0.54 1 131 TTS-E

-4.21 TTS-E H/L Tubesheet 40 92 SAI 0.79 1 17 TTS-E

-2.60 TTS-E Total Indications Found = 36 Total Tubes Found = 31 Total Tubes in Input File = 31

e' e

e t

e E

ATTAcggMENT 2

"03/23/95 08:50

'G704 875 4561 DUKE POWER CO.

-.** CATA7BA-ADMIN'

- 0 005 4

?cocoo***********

' BWNT' TURAN II (Version' 2.1) 03/22/1995 15:22:09 ccocec**********

Catawba Nuclear Station - Unit One fococco * * * * * * * * * *-

S/G B

'ocococ**********

02/95 RFO coooco**********

Bobbin,H/L Tubesheet Page 1 of 1 2 - F*

F2 QUERY TEST TYPE kOW COL IND %TW VOLTS CIDI DEG LOCATION EXTENT 1 H/L Tubesheet 1 49 MAI 0.96 1 29 TTS-E

-2.22 TTS-E

. /L 7

Bobbin 11 27 NQI 27.26 P 1 48 TE-E

+18.33 Bobbin 29 34 NQI 24.46 P 1 23 TE-E

+12.27 F/L Tatal Indications Found = 3 Tatal Tubes Found = 3 Tctal Tubes in Input File = 3

+

e

-4.

D'

=

a 4

ATTACIIMENT 3 6

a

403/23/95 08:50 G704 875 4581-DUKE PO!ER CO.

-*** CAT /%BA ADMIN

@ 006 ecocco**********

BWNT TUBAN II (Version 2.1) 03/22/1995 15:55:53 cecoce**********

Catawba Nuclear Station - Unit One occoco**********

S/G C i

ecocco**********

02/95 RFO 000006*****'*****

Bobbin,H/L Tubesheet ATTACHMENT 3 - F*

7* QUERY l

TEST TYPE ROW COL IND %TW VOLTS CHN DEG LOCATION EXTENT 1 Bobbin 1

7 NQI 3.52 P 1 64 TE-CL

+12.07 9Et TSP Bobbin 2

1 NQI 3.24 P 1 62 TE-CL

+8.14 9TH TSP Bobbin NQI 9.88 P 1 27 TE-CL

+9.07 9TH TCP Bobbin 2

4 NQI 4.64 P 1 58 TE-CL

+5.29 9TH TSP Bobbin 2 47 NOI 3.49 P 1 25 TE-HL

+13.23 STH TSP Bobbin 3

1 NOI 6.95 P 1 42 TE-CL

+9.04 9TH TSP Bobbin 3

5 NOI 4.54 P 1 26 TE-E

+14.22 8TH TSP Bobbin 3 17 NQI 1.27 P 1 84 TE-HL

+11.35 8TH TSP Bobbin 4 14 NQI 1.13 P 1 89 TE-E

+8.49 8TH TSP Bobbin 4 48 NQI 8.65 P 1 150 TE-HL

+6.10 STE TSP Bobbin 5 14 NQI 2.76 P 1 49 TE-HL

+7.5*

STH TSP Bobbin 11 106 NQI 39.59 P 1 18 TE-HL

+13.9.

F/L Bobbin 13 89 NQI 9.15 P 1 119 TE-HL

+5.3*J F/L Bobbin NQI 13.50 P 1 175 TE-HL

+16.02 F/L Bobbin 17 58 NQI 5.37 P 1 131 TE-HL

+11.03 F/L Bobbin NQI 7.28 P 1 87 TE-HL

+12.91 FL Bobbin NQI 16.66 P 1 60 TE-HL

+8.25 FL Bobbin 18 44 NQI 2.49 P 1 117 TE-HL

+14.21 F/L Bobbin 19 48 NQI 26.33 P 1 28 TE-HL

+16.02 F/L Bobbin 19 49 NQI 15.31 P 1 29 TE-HL

+15.22 F/L i

Bobbin-20 48 NQI 17.30 P 1 20 TE-HL

+12.21 F/L Gobbin 20 83 NQI 3.71 P 1 139 TE-CL

+6.00 F/L Bobbin 23 48 NQI 19.17 P 1 32 TE-HL

+14.46 F/L Bobbin 23 77 NOI 11.25 P 1 16 TE-HL

+15.40 F/L Bobbin 23 103 NQI 22.99 P 1 12 TE-KL

+11.34 F/L Bobbin 25 63 NQI 23.35 P 1 28 TE-HL

+7.33 F/L tobbin 25 77 NQI 25.74 P 1 26 TE-HL

+8.59 F/L Bobbin NQI 27.57 P 1 25 TE-HL

+12.27 F/L Bobbin 25 78 NQI 26.28 P 1 19 TE-HL

+15.14 F/L Bobbin 27 90 NQI 21.18 P 1 31 TE-HL

+7.74 F/L Bobbin 27 101 NQI 2.78 P 1 106 TE-CL

+11.18 F/L Bobbin 28 40 NQI 3.41 P 1 152 TE-HL

+19.28 F/L Bobbin 29 81 NQI 15.34 P 1 19 TE-HL

+7.49 F/L Bobbin 30 10 NOI 1.90 P 1 107 TE-HL

+15.15 F/L Bobbin 31 90 NQI 4.88 P 1 43 TE-CL

+9.09 F/L Cobbin 34 24 NQI 1.37 P 1 88 TE-HL

+11.33 F/L Bobbin NQI 3.97 P 1 33 TE-HL

+12.21 F/L robbin 35 57 NQI 14.55 P 1 19 TE-HL

+14.33 F/L Bobbin 43 49 NOI 2.30 P 1 122 TE-HL

+12.03 F/L Bobbin 44 49 NQI 2.48 P 1 44 TE-HL

+13.47 F/L Bobbin NQI 5.46 P 1 20 TE-HL

+12.54 F/L Bobbin NQI 12.81 P 1 190 TE-HL

+14.32 F/L H/L Tubesbeet 44 61 SAI 1.67 1 22 TTS-HL

-3.38 TTS -E Bobbin 49 48 NOI 2.43 P 1 52 TE-HL

+8.72 F/L Bobbin NQI 2.89 P 1 50 TE-HL

+8.67 F/L Bobbin 49 73 NQI 36.00 P 1 25 TE-HL

+10.38 F/L T3tal Indications Found = 46 Total Tubes Found = 37 Total Tubes in Input File = 37 l

l 9

.(.

..W

.M.

0 0

ATTACllMENT 4 l

1

)

l

03/23/95 08:51 G704 875 4581-DUKE POTER CO.

. 4 CATAWBA ADMIN 13007 y-

't

?ecoce***********

, BWNT TUBAN II (Version 2.1) 03I22/199516:01:25

• • oce***********-

Catawba Nuclear Station - Unit One

'e*oece**********

S/G D conoce**********

02/95 RFO

ceeoo***********

Bobbin,H/L Tubesbeet Page 1 of 1 ATTACHMENT 4 - F*

F* QUERY TEST TYPE ROW COL IND %TW VOLTS CHN DEG LOCATION EXTENT 1

' Bobbin 1 20 NQI 28.25 P 1 28 TE-E

+11.18 8TH TSP l

Bobbin 2 112 NQI 4.52 P 1 187 TE-E

+12.36 STE TSP Bobbin 3 IS NOI 11.65 P 1 23 TE-E

+12.45 8TH TSP i

Bobbin 3 19 NQI 15.51 P 1 24 TE-E

+6.62 STE TSP Bobbin 3 46 NQI 10.04 P 1 14 TE-E

+12.69 8TH TSP Bobbin NQI 16.43 P 1 18 TE-E

+1.40 8TH TSP Bobbin 4 25 NQI 17.43 P 1 21 TE-E

+9.26 8TH TSP Bobbin 4 71 NQI 4.14 P 1 151 TE-CL

+18.04 STE TSP Bobbin

'NQI 4.63 P 1 147 TE-CL

+15.99 STH TSP l

Bobbin 4 76 NQI 5.42 P 1 16 TE-HL

+12.66 STH TSP-Bobbin 4 80 NQI 2.57 P 1 26 TE-E

+6.94 STE TSP tobbin 4 114 NQI 5.25 P 1 26 TE-E

+12.11 STE TSP Bobbin 5 12 NQI 13.56 P 1 15 TE-E

+4.72 8TE TSP Bobbin 5 26 NQI 9.17 P 1 20 TE-E

+2.39 8TH TSP Bobbin 5 58 NQI 17.83 P 1 26 TE-E

+9.66 8TH TSP Bobbin-5 81 NQI 1.30 P 1 76 TE-HL

+6.36 BTH TSP Bobbin 6

6 NQI 19.68 P 1 27 TE-E

+7.21 F/L Bobbin 11 30 NQI 21.78 P 1 17 TE-E

+11.86 F/L H/L Tubesheet 14 81 VOL 0.60 1 86 TTS-E

-2.11 TTS-E i

H/L Tubesheet 16 60 SAI 0.71 1 17 TIS-E

-3.28 TTS-E Bobbin 17 53 NQI 20.88 P 1 20 TE-E

+10.74 F/L H/L Tubesheet 18 58 MAI 1.13 1 24 TTS-E

-3.54 TTS-E Bobbin 18 70 NQI 14.90 P 1 19 TE-E

+12.55 FL Bobbin 18 81 NQI 13.69 P 1 19 TE-E

+16.42 FL Bobbin 19 64 NOI 9.87 P 1 154 TE-E 410.25 FL Bobbin 20 30 NQI 5.50 P 1 137 TE-E

+11.28 F/L Bobbin 21 34 NQI 11.23 P 1 93 TE-E

+14.93 F/L-

' Bobbin 22 7 NQI 3.09 P 1 142 TE-CL

+1E.18 FL Bobbin 22 74 NQI 41.87 P 1 35 TE-E

+4.72 FL Bobbin 22 77 NQI 13.00 P 1 11 TE-E

+12.52 PL Eobbin 25 10 NQI 1.32 P 1 60 TE-CL

+6.54 F/L Bobbin NQI 3.44 P 1 132 TE-CL

+7.49 F/L Bobbin 25 104 NQI 4.35 P 1 42 TE-E

+9.42 F/L Bobbin 27 26 NQI 11.68 P 1 16 TE-E

+6.35 F/L Bobbits 27 36 NOI 11.21 P 1 22 TE-HL

+17.25 F/L H/L Tubesheet MAI 1.07 1 33 TTS-E

-3.69 TTS-E Robbin 27 71 NQI 7.53 P 1 17 TE-E

+10.69 FL Bobbin 27 78 NQI 6.00 P 3 79 TE-E

+9.64 FL Zobbin 28 69 NQI 12.14 P 1 18 TE-E

+13.03 FL Bobbin 29 72 NQI 4.24 P 1 151 TE-CL

+10.20 FL Bobbin 31 77 NQI 14.82 P 1 6 TE-HL

+13.34 FL Bobbin 44 69 NQI 2.31 P 1 59 TE-HL

+9.46 FL Bobbin 47 49 NQI 22.44 3 26 TE-HL

+6.55 F/L Bobbin 48 42 NQI 24.33 3 32 TE-E

+12.46 F/L Total Indications Found = 44 Total Tubes Found = 40 Tatal Tubes in Input File = 40

.,,.