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Forwards Catawba,Unit 1 End of Cycle 5 Refueling Outage Steam Generator Insp Rept,Per Tech Specs 4.4.5.5.b & 6.9.2. Rept Identifies Tubes W/Imperfections,Imperfection Location & Size of Imperfection for SGs A,B,C & D,Respectively
	ML20101B277
Person / Time
Site:	Catawba
Issue date:	05/22/1992
From:	Tuckman M; DUKE POWER CO.
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	NUDOCS 9206010167
	Download: ML20101B277 (66)
	v • d • e

{{#Wiki_filter:-_ - _ _y _..___u___._. 4 f_ h Duke Ibuvr Company _ M.S hrum_ Catau-ba Nuclear Generation Deperment - l' ice l'rnident. no0 Concord Road = (803)Mr.3205 Offae - lbrk, SC 29715 i(bO3)S313R$ hx. DUKEPOWER May 22,1992- - U. S. Nuclear Regulatory Commission _ ATrN: Document Control Desk Washington, DC _ 20555

Subject:

Catawba Nuclear Station, Unit 1: Docht No. 50413 - . Special Report. _ _ 12 Month Steam Ger.erator Inspection Report End of Cycle 5 Pursuant to Technical Specifications 4.4.5.5 b. and 6.9.2, find e;;hed the Catawba Unit 1 End of Cycle'5 Refueling Outage Steam Generator Inspection Report,i Tue following_ number of tubes were inspected from either side of t_he steam generator:- Steam Generator Tubes Insoccted Full Lennth-A 4570-B 4652-C 4614 D '4597 Attachments 1, 3,- 5 and 7 identify the tubes with imperfections, the imperfection location and the size of the imperfection for Steam Generators A, B, C and-D respectively. . Attachments 2,4, 6 and 8 identify the tubes that were removed from service by plugging or repaired by sleeving for Steam Generators A, B, C and D respectively. There were 230 tubes: plugged and 75 tubes sleeved as a result of this inspection.' .Very truly yours, f f.T?$buA>jgg ? M.' S. Tuckman Attachments CRUUIEOC5SG.ISP i 9206010167 920522 PDR ADOCK 05000413 i G -- PDR { ~ ~ _ 77 i

s U. S. Nuclear Regulatory Commission May 22,1992 Page 2 xc: S. D. Ebneter Regional Administrator, Region 11 R. E. Martin, ONRR W. T. Orders Senior Resident Inspector

6 NITAC11 MENT 1

E Or***** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:47 P O t$g b: f9 ^ RO 04/91 MRPC

5

- 92ER{1,A((AgijM{N{,1 INg{gA((gNS g{,{M((R((g((gNS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES

~~~------ ------

1 28 04 91 MRPC ID JgeneraL5 SN 0.28 HTS-S - 0.82 1 48 04 91 MRPC ID L enera;n S N 0.21 HTS-S - 3.41 04 91 MRPC ID ll eneraf SN 0.18 HTS-S - 3.47 1 54 04 91 MRPC ID 1 enera h SN 0.31 HTS-S - 0.02 r 1 83 04 91 RPO ID J enera. L 8 % TW 5.65 HTS-P + 7.50 04 91 MRPC ID J enera;.h SN 2.83 HTS-P + 6.14 2 13 04 91 MRPC OD L enera h SN 1.66 8 + 1.10 r 2 75 04 91 MRPC ID J enera h SN 0.17 HTS-S c 2 76 04 91 MRPC ID J eneray SN 0.21 HTS-S - 3.47 2 83 04 91 MRPC ID J enera SN 0.55 HTS-S - 2.79 r 2 88 04 91 RFO ID C eneraf SN 24.65 HTS-P +15.61 04 91 RFO ID i enera h SN 11.09 HTS-P +11.93 r 04 91 RFO ID J eneraf SN 4.59 HTS-P + 8.51 04 91 MRPC ID J enera h SN 11.84 HTS-P + 9.17 r 04 91 MRPC ID J enera. S SN 16.69 HTS-P +12.25 04 91 MRPC ID J enerap SN 19.50 HTS-P +17.10 04 91 MRPC ID L enera h SN 0.31 HTS S - 3.58 c 04 91 MRPC ID J oneraf SN 0.31 HTS-S - 3.58 04 91 MRPC ID ( eneral SN 0.31 HTS-S - 3.58 enera;/ SN 0.28 HTS *S 3.58 04 91 MRPC ID 1 ~ 04 91 MRPC ID J, encra 1 SN 0.28-HTS-S 3.58 [f h SN 0.28 HTS-S 3.58 04 91 MRPC ID i encra 04 91 MRPC ID C enera 3.58 SN 0.28 HTS-S enera.n SN O.14 HTS-S - 0.05 04 91 MRPC ID 2 89 04 91 RFO ID ( encralj SN 3.18 HTS-P +17.78 04 91 MRPC ID i encra; i SN 9.81 HTS-P +18.12 04 91 MRPC ID J enera.. h SN 0.27 HTS-S - 2.64 2 91 04 91 MRPC ID I eneraL L SN 0.17 HTS-S - 2.96 2 94 04 91 MRPC ID Jgenera;n SN 0.18 HTS-S + 0.08 3 57 04 91 MRPC ID I, genera..1 SN 0.19 HTS-S - 0.04 3 66 04 91 RFO ID I general S SN 14.90 HTS-P +16.26 04 91 MRPC ZD J eneraf SN 6.56 HTS-P +16.57 4 eneraf S/N 6.43 HTS-P +12.09 3 71 04 91 RFO ID l enera h SN 5.64 HTS-P +12.37 04 91 MRPC ID l c 3 97 04 91 MRPC ID 1 enera h SN 0.17 HTS-S - 2.02 c 3 108 04 91 MRPC OD I, enera h S N 1.32 8 + 1.69 r 4 11 04 91 RFO OD i enera i SN 0.54 12 +39.93 r 4 16 04 91 RFO OD Jgeneraf SN 0.59 4 +29.28 04 91 MRPC OD Jg'enera h SN 0.81 4 +29.26 4 17 04 91 RFO OD J enera:_n SN 0.52 12 +11.70 (i enera;n SN 9.03 HTS-P +18.17 4 73 04 91 RFO ID enera.y SN C.30 HTS-P +16.86 04 91 RFO ID 04 91 MRPC ID Jgenerai i SN 2.28 HTS-P +18.99 04 91 MRPC ID J enera;n SN 3.71 HTS-P +17.65 04 91 MRPC ID L enera..h SN 0.27 HTS-S - 2.43 04 91 MRPC ID f, eneralh SN 0.24 HTS-S - 3.44 encraf S N 0.24 HTS-S - 3.44 04 91 MRPC ID i 04 91 MRPC ID J eneral SN 0.20 HTS-S - 3.44 4 87 04 91 RFO ID J enera: S SN 9.61 HTS-P +13.24 04 91 MRPC ID Jgenera;n SN 1.71 HTS-S - 1.31 04 91 MRPC ID Jgeneray SN 2.44 HTS-S - 7.97 04 91 MRPC ID Jgenera. i SN 0.27 HTS-S 1.00 4 91 04 91 RFO OD Jgenera;.' 6 % TW 1.04 2 +11.3G 04 91 MRPC OD (genera h S/N 6.44 2 +11.73 r 4 94 04 91 RFO ID igenera.n 63 % TW 15.18 HTS-P + 7.40 04 91 MRPC ID I,g ene ra ' h SN 5.21 HTS-P + 7.43 4 99 04 91 MRPC ID igenera1h SN 13.17 HTS-S - 2.64 4 100 04 91 RTO OD I enerah h SN 0.41 7 +15.39 04 91 MRPC OD I encra;n SN 3.50 7 +15.25 5 42 04 91 RFO ID I eneraf 0 % TW 6.63 HTS-P + 7.19 04 91 MRPC ID fgenerall S/N 1.69 HTS-P + 6.70 5 49 04 91 RFO OD J anera;n 23 % TW 0.75 12 +10.87 04 91 MRPC OD I enera, L S/N 3.84 12 +10.59 5 58 04 91 RFO ID L enera L 40 % TW 1.64 HTS-S Jgenera.J, genera;. h SN 3.31 HTS-S - 0.08 04 91 MRPC ID ..h SN 0.19 HTS-S 04 91 MRPC ID 04 91 MRPC ID Lgeneralj Sh 0.15 HTS-S $1 b

O'#***** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:48 P Plant: CATAWBA UNIT 1 Steam Generator: A Outages: 04/91 RFO 04/91 MRPC i 9Sbbb. b11bbNUbUI b IU9b9 bib 9U$ 9$ bU$bbbbbb9" ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 MRPC ID q enerall SN 0.11 HTS-S eneraLS S N 0.19 HTS

5 61 04 91 MRPC ID i

04 91 MRPC ID J enera h SN 0.19 HTS-S c 5 62 04 91 RPO OD J enera.n SN 0.30 4 +30.77 04 91 RFO OD J enera;n SN 0.26 4 +27.95 1 04 91 RFO OD I enera.D SN 0.30 4 +24.44 04 91 MRPC OD q enera:.h SN 2,08 4 +36.00 eneraLL SN 3.65 4 +31.53 04 91 MRPC OD 1 04 91 MRPC OD I enera-1 S ti 3.63 4 +29.16 enera.h SN 4.13 4 v25.27 04 91 MRPC OD Jgenera;f S :I 2.76 HTS-P +13.04 5 69 04 91 RFO ID J 04 91 RFO ID [ genera i 8 % TW 5.33 HTS-P + 8.17 r 04 91 MRPC ID i enera h SN 3.57 HTS-P +13.10 r 04 91 MRPC ID C enera h SN 2.81 HTS-P +15.97 c enera,n SN 1.96 HTS-P +15.42 04 91 MRPC ID 1 04 91 MRPC ID J enera.O SN 1.67 HTS-P +10.95 04 91 MRPC ID J eneraL S SN 2.13 HTS-P + 8.09 5 78 04 91 RFO ID L enera h SN 4.12 HTS-P +10.93 r 04 91 MRPC ID J enera_.h SN 3.99 HTS-S - 5.14 04 91 MRPC ID J eneraLL SN 5.75 HTS-S -10.74 04 91 MRPC ID L enera S SN 0.35 HTS-S - 3.57 04 91 MRPC ID J enera:3 SN 0.24 HTS-S - 3.57 h SN 0.27 HTS-S

f 04 91 MRPC ID Jgenera 04 91 MRPC ID Jgenera SN 0.27 HTS-S

+ 0.11 5 89 04 91 RFO OD J eneraLL 6 % TW 0.85 2 + 7.71 04 91 MRPC OD L eneraL) S/N 6.48 2 + 7.65 6 35 04 91 RFO OD J enera t 18 % TW 0.85 7 + 4.35 04 91 MRPC OD I eneral S/N 1.68 7 + 4.37 6 62 04 91 RFO UD F enerab 3 % TW 0.56 4 +21.03 04 91 MRPC OD J enera. a. L S/N 1.95 4 +20.84 6 65 04 91 RFO OD I enera: 18 % TW 0.81 12 +15.18 04 91 MRPC OD J eneraLL SN 1.84 12 +14.96 6 66 04 91 MRPC ID [ enera i SN 0.19 HTS-S - 2.56 r 04 91 MRPC ID i enera..L SN 0.11 HTS-S - 2.56 6 77 04 91 RFO ID JgeneraLh SN 9.69 HTS-P +18.31 04 91 MRPC ID Jgenera,3 S N 7.05 HTS-P +17.53 04 91 MRPC ID Jgenera.O SN 0.28 HTS-S - 3.78 04 91 MRPC ID I encra,3 SN 0.40 HTS-S - 3.78 6 79 04 91 MRPC ID J enera-j SN 0.28 HTS-S - 3.66 6 80 04 91 MRPC ID J eneral SN 0.39 HTS-S - 3.71 l 6 84 04 91 MRPC ID J enera;f SN 0.19 HTS-S - 3.98 04 91 MRPC ID J enera.n SN 0.23 HTS-S - 3.98 6 94 04 91 RFO OD Jgeneral l SN 0.34 7 +28.29 04 91 MRPC OD Jgeneral h SN 3.82 7 +29.31 6 103 04 91 RFO OD Jgeneral l SN 0.42 10 + 2.78 04 91 MRPC OD Jgenera h SN 1.67 10 + 1.99 6 107 04 91 RFO ID Jgenera L SN 5.60 HTS-P +16.99 04 91 MRPC ID Jgenera y SN 5.97 HTS-P +16.95 04 91 MRPC ID Jgeneral S N 0.27 HTS-S - 3.98 04 91 MRPC ID Jgenera; L S N 0.19 HTS-S - 3.98 7 97 04 91 RFO OD Igenera. SN 13.30 3 ~+40.00 04 91 MRPC OD Jgenera:n SN 2.65 3 +40.00 7 101 04 91 RFO OD Jgenera;.) SN 0.23 6 +31.67 04 91 MRPC OD igenera SN 2.93 6 +31.32 i r 8 106 04 91 MRPC 10 igenera.3 SN 0.25 HTS-S - 2.58 S[ 04 91 MRPC ID igeneraL SN 0.18 HTS-S 2.58 04 91 MRPC ID Jgenera SN 0.18 HTS-S - 2.58 04 91 MRPC ID Igeneral S N 0.18 HTS-S - 2.58 l 04 91 MRPC ID Jgeneralh SN 0.11 HTS-S - 2.58 9 12 04 91 RFO OD Jgeneralh SN 0.31 13 +16.79 9 13 04 91 RFO OD Igenerall 4 % TW 0.40 10 +21.57 04 91 MRPC OD ( eneralh SN 2.66 10 +21.52 9 87 04 91 RFO OD < enerall SN 0.37 3 + 0.05 04 91 RFO OD J eneralb SN C.40 2 - 0.02 9 89 04 91-RFO OD Jgeneral L SN 0.36 3 - 0.02 C1 91 RFO OD Jgeneral l SN 0.16 2 9 91 04 91 RFO OD (general? SN 0.41 3 + 0.02 15 e l s .... - - _ _ _ _ _ _ -.- J

_= O'****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:48 P Plant: CATA%BA UNIT 1 Steam Generator: A Outages: 04/91 RFO 04/91 MRPC -1 QUERY: ATTACHMENT 1 INDICATIONS OF IMPERFECTIONS i g ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 RFO OD fgenera S{ % TW 0.65 15 + 2.58 0.34 2 11 9 04 91 RFO OD fgenera 04 91 MRPC OD igenera L SN 2.53 15 + 2.58 11 26 04 91 RFO OD Jgeneralb SN 0.40 3 11 94 04 91 RFO OD [ genera;n SN 0.29 4 genera l SN 0.55 4 04 91 MRPC OD i r 11 104 04 91 MRPC ID J, enera h SN 0.24 HTS-S 1.17 r enera h SN 0.20 HTS-S 1.13 04 91 MRPC ID r 04 91 MRPC ID J enera h SN 0.20 HTS-S 1.17 r 04 91 MRPC ID J enera h SN 0.20 HTS-S 1.37 r 11 108 04 91 RFO OD I enera h SN 0.49 4 +27.67 c 04 91 MRPC OD J eneraD SN 3.11 4 +28.16 11 113 04 91 RFO OD I enerap SN 0.63 8 +21.68 12 86 04 91 MRPC OD Jgenera h SN 3.01 10 +25.93 r 12 104 04 91 MRPC ID Jgeneraf SN 0.14 HTS-S - 2.77 5 n SN 0.45 2 .( 13 45 04 91 RFO OD J enera; enera h SN 0.32 2 14 17 04 91 RFO OD d r eneraI)i SN 0.52 2 +12.42 14 35 04 91 RFO OD : enera. 04 91 MRPC OD I SN 2.52 2 +12.32 14 44 04 91 RFO OD [genera;n SN 0.30 2 14 85 04 91 RFC OD i genera-j 4 4 TW 0.51 13 + 8.34 04 91 MRPC OD Jgenera;.i S/N 2.12 13 + 8.10 14 94 04 91 MRPC ID Joenera h SN 0.24 HTS-S - 0.83 r 15 58 04 91 RFO OD Idenera.n SN 0.25 2 04 91 RFO OD J enera: 5 SN 0.46 3 + 0.12 15 63 04 91 RFO OD I enera;.' 8 % TW 0.29 2 +10.67 04 91 RFO OD f enera l SN 0.24 2 - 0.07 r 04 91 MRPC OD Jgeneraf SN 2.23 2 +10.70 15 69 04 91 RFO OD Jgenera;n SN 0.36 5 16 28 04 91 RPO OD Jgenera c. h SN 0.29 2 + 0.03 16 38 04 11 RFO OD J eneralb SN 0.29 3 - 0.03 16 50 04 91 RFO OD I eneralh SN 0.37 3 04 91 RFO OD J eneralj SN 0.37 2 16 56 04 91 RFO OD Igeneral SN O.39 4 t J enera;.h f enera SN 0.36 3 + 0.05 04 91 R70 OD .3 SN 0.36 2 04 91 RFO OD 16 62 04 91 MRPC ID f enera:f SN 0.07 HTS-S - 2.50 Igenera . h 0 % TW 0.25 7 +40.53 Jgenera;D 16 65 04 91 RFO OD 04 91 MRPC OD SN 0.26 7 +40.90 17 26 04 91 RFO OD Jgeneral l SN 0.31 2 - 0.10 17 48 04 91 RFO OD Jgenera;n 2 % TW 0.59 15 + 3.85 04 91 MRPC OD Jgenera j SN 2.00 15 + 3.85 r 17 57 04 91 RFO OD Jgenera. i SN 0.21 2 04 91 RFO OD Jgenera;.j SN 0.26 3 + 0.15 17 59 04 91 RFO OD Jgenera-i SN 0.36 AVB1 + 7.94 18 5 04 91 RFO OD JgeneralL SN 0.84 7 +30.32 04 91 MRPC OD faenerall SN 3.20 7 +30.31 18 41 04 91 RFO OD J4eneralj SN 0.32 2 - 0.07 18 51 04 91 RFO ID Jgeneral i SN 5.67 HTS-P + 4.85 04 91 MRPC ID Igeneralh SN 16.45 HTS-P + 3.12 04 91 MRPC ID Igeneral h SN 14.67 HTS-P + 6.01-18 53 04 91 RFO OD Jgenerall 3 % TW 0.54 6 +32.25 04 91 MRPC OD Jgeneral j S/N 4.18 6 +31.32 18 57 04 91 RFO OD Jgeneral i P % TW 0.63 18 +19.73 04 91 MRPC OD Jgeneralh SN 2.61 18 +19.72 18 92 04 91 MRPC ID Jgeneralh SN 0.30 HTS-S - 2.55 general l SN 0.13 HTS-S - 0.93 (Igeneral 19 76 04 91 MRPC ID h SN 0.17 HTS-S - 1.71 19 84 04 91 MRPC ID 20 10 04 91 RFO OD fgeneral) SN 0.47 18 + 5.90 04 91 MRPC OD Jgeneral t SN 1.50 18 + 5.58 20 45 04 91 RFO OD J,generalh SN 0.18 3 + 0.02 04 91 MRPC OD igeneralb SN O.85 HTS-S + 0.03 20 46 04 91 RFO-OD Jgeneral h SN 0.31 2 + 0.02 04 91 RFO OD fgeneralb SN 0.40 3 + 0.17 04 91 MRPC OD Jgeneralj SN 0.85 HTS-S - 9.04 20 52 04 91 MRPC ID Jgeneral i SN 0.13 HTS-S - 0.13 20 54 04 91 MRPC ID [generalj SN 0.15 HTS-S + 0.06 IT

I i CA***** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:49 P l Plant: CATAWBA UNIT 1 Steam Generator: A Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATTACHMENT 1 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 20 80 04 91 RFO OD i enera: 3 23 % TW O.91 21

+ 6.04 SN 0.29 6 - 0.02 enera;. l 20 82 04 91 RFO OD i 04 91 RFO OD i encra.3 SN 0.34 2 - 0.40 i 20 96 04 91 Rf'O ID i enera;.h SN 8.37 HTS-P +11.32 1 04 91 MRPC ID J enera,n SN 3.56 HTS-P +11.80 21 58 04 91 RF0 ID J enera..S SN 1.92 HTS-P +16.37 04 91 MRPC 'ID J enera:LS SN 4.31 HTS-P +15.61 22 56 04 91 RFO ID J onera;n SN 2.08 HTS-P +15.92 04 91 MRPC ID J enera,.h SN 8.67 HTS-P +15.56 22 102 04 91 RFO OD J enera,.h SN 0.55 3 +18.06 04 91 MRPC OD J enera,.S SN 2.51 3 +18.18 2.20 23 53 04 91 MRPC ID J enera,n SN 0.15 HTS-S 04 91 MRPC ID J enera,n SN 0.15 HTS-S - 2.20 04 91 MRPC ID Jgenera,. i SN 0.19 HTS-S - 2.20 04 91 MRPC ID [ genera,. I SN 0.19 HTS-S - 2.20 23 58 04 91 RFO ID i enera,. i SN 2.28 HTS-P + 9.11 04 91 MRPC ID J enera,.s SN 6.59 HTS-P + 9.47 23 63 04 91 MRPC ID J enera..g SN 0.25 HTS-S - 2.16 23 66 04 91 MRPC ID J enera:.g SN 0.23 HTS-S + 0.08 SN 0.37 3 - 0.07 23 106 04 91 RFO OD J enera; 24 54 04 91 RFO OD J enera...h SN 0.34 3 +27.37 04 91 MRPC OD J eneralb SN 2.29 3 +26.56 24 74 04 91 RFO OD Jgeneralh 5 % TL 0.54 12 +25.27 04 91 MRPC OD Jgenerall SN 2.38 12 +24.60 25 50 04 91 MRPC ID Jgeneralh SN 0.14 HTS-S + 0.08 26 101 04 91 RFO OD Jgenera;n 2 % TW 0.88 5 +21.12 04 91 MRPC OD Jgenera..) SN 5.22 5 +21.12 27 26 04 91 RFO OD J enera; 0 SN 0.62 2 l 27 45 04 91 RFO ID J enera,. i 0 % TW 14.43 HTS-P +16.89 l 04 91 MRPC ID J enera.n SN 7.63 HTS-P +16.37 27 64 04 91 RFO OD Jgenera:.5 SN 0.73 4 + 0.04 genera;.h 27 78 04 91 RFO OD J genera SN 0.40 2 + 8.17 .n SN 4.48 2 + 8.15 04 91 MRPC OD J 28 68 04 91 RFO OD Jgeneralh SN 0.26 5 +30.49 04 91 MRPC OD Jgeneralh SN 2.73 5 +30.35 28 103 04 91 RFO OD Jgenerall 3 % TW 0.58 17 + 6.22 04 91 MRPC OD Jgenerall SN 2.81 17 + 6.05 29 68 04 91 RFO OD Jgeneralh SN 0.42 2 0.36 29 102 04 91 RFO OD Jgeneralh SN 0.58 7 +35.85 04 91 MRPC OD Jgeneralj SN 4.62 7 +35.47 30 28 04 91 RFO OD Jaenera;. f 4 % TW 0.82 12 + 5.84 04 91 MRPC OD J4enera.O SN 1.81 12 + 5.55 30 69 04 91 RFO OD J, genera:n SN 0.49 4 +33.88 genera;n SN 4.53 4 +34.17 04 91 MRPC OD i 30 83 04 91 RFO OD Jgenera h SN 0.60 5 + 3.14 04 91 MRPC OD Jgenera h SN 5.81 5 + 3.14 30 85 04 91 RFO OD Jgenera h SN 0.61 3 +28.03 04 91 MRPC OD Jgenera h SN 2.34 3 +27.93 31 42 04 91 RFO OD Jgeneralh SN 0.53 12 +24.42 04 91 MRPC OD qqenera;n 31 102 04 91 RFO OD J enera:.h. SN 1.90 12 +23.77 genera. SN 0.54 2 i- 0.02 31 70 04 91 RFO OD i n SN 0.50-5 r29.78 04 91 MRPC OD J enera: h SN 2,02 5 +30.11 32 58 04 91 RFO OD J enera:. h SN 0.28 2 32 95 04 91 RFO OD J eneralh SN 0.52 3 + 2.86 04 91 MRPC OD J enera:f SN 2.78 3 + 2.65 J enera n SN 0.41 2 - 0.15 J genera;. 33 31 04 91 RFO OD 04 91 MRPC OD Jgenera;.h SN 1.70 2 1,42 04 91 MRPC OD n SN 2.30 2 + 1.68 33 42 04 91 RFO OD Jgenera.n SN 0.54 2 + 0.05 33 59 04 91 RFO ID Jgeneralh SN 4.46 HTS-P +17.00 04 91 MRPC ID Jgeneral l SN 7.13 HTS-P +16.99 33 30 04 91 RFO OD Jgenerall 2 % TW 0.73 10 +17.48 04 91 MRPC OD Jgenerall SN 2.94 10 +16.97 34 16 04 91 RFO OD Jgeneralh SN 0.48 7 +11.22 04 91 MRPC OD Jgeneralh SN 6.F4 7 +11.07 34 18 04 91 RFO OD [ general) SN 0.41 6 +25.84 131

1 Ot***** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:4v P Plant: CATAWBA UNIT 1 Steam Generator: A Outages: 04/91 RFO 04/91 MRPC i1 QUERY: ATTACHMENT 1 INDICATIONS OF-IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 MRPC OD Jgeneralh SN 2.47 6 +24.74 34 30 04 91 RFO OD Jgenera;D SN 0.31 2 + 0.07 34 36 04 91 RPO OD Jgenera,n SN 0.45 2 34 39 04 91 RFO OD Jgenera,.h SN 0.31.3 + 0.02 SN 0.31 2 04 91 RFO OD J enera i 34 42 04 91 RFO OD J enera,r3 SN 0.38 2 + 0.05 34 67 04 91 RFO OD J enera,.h 3 % TW 0.71 2 + 2.95 04 91 MRPC OD J enera h SN 3.95 2 + 2.56 r 34 100 04 91 RFO OD J enera.n SN 0.53 4 +18.43 04 91 MRPC OD J enera;.h SN 3.68 4 +17.59 35 37 04 91 RFO OD J enera,.h SN 0.38 2 - 0.05 35 82 04 91 RFO OD J enera,.h 0 % TW 0.'74 10 +23.97 04 91 MRPC OD J enera,3 SN 3.13 10 +22.89 i enera SN 0.43 3 + 0.09 ( enera,3 35 89 04 91 RFO OD .3 SN 0.36 2 + 0.05 36 33 04 91 RFO OD enera}ninera h 0 % TW 14.52 HTS-P + 5.02 36 70 04 91 RFO ID l SN 9.48 HTS-P + 4.61 04 91 MRPC ID J 36 71 04 91 RFO OD J enerag h 7 % TW 0.65 14 + 6.77 h SN 0.57 6 + 6.35 04 91 RFO OD J enera . h SN 2.31 14 + 6.39 04 91 MRPC OD Jgenera; 04 91 MRPC OD Jgenera n. SN 4.07 6 + 6.46 general? SN 0.44 6 - 0.04 36 78 04 91 RFO OD i SN 0.81 3 + 0.07 36 95 04 91 RFO OD i enera l 04 91 RFO OD 1 enera S SN 0.25 4 - 0.02 37 60 04 91 RFO OD J enera 5 SN 0.47 10 + 8.76 Jgenera;n Jgenera SN 1,42 10 + 8.46 04 91 MRPC OD h SN 0.57 2 + 0.08 38 68 04 91 RFO OD l 38 85 04 91 RFO OD Jgenera:.S SN 0.50 7 +34.35 04 91 MRPC OD Jgenera;D SN 1,71 7 +34.23 39 60 04 91 RFO OD Jgenera.O SN 0.58 1 +14.41 04 91 MRPC OD Jgenera; h SN 0.67 1 +14.41 n. SN 0.73 2 - 0.03 40 85 04 91 RFO OD J enera,b e n c r a.. SN 0.25 3 - 0.13 41 29 04 91 RFO OD J 41 53 04 91 RFO OD W AR 9 % TW 0.90 15 04 91 MRPC OD WEAR 13 % TW 0.38 15 41 55 04 91 RFO OD WEAR 11 % TW-1.17 15 04 91 MRPC OD WEAR 19 % TW 0.63 15 l 41 88 04 91 RFO OD generalb SN 0.47 4 +32.45 04 91 MRPC OD general l SN 1,61 7 + 2.21 04 91 MRPC OD general'h SN 6.06 6 +32.00 42 56 04 91 RFO OD EAR 3 % TW 1.39 15 04 91 MRPC OD WEAR 16 % TW 0.48 15 - 0.26 42 61 04 91 RFO OD WEAR 30 % TW 1.65 15 04 91 MRPC OD WEAR 20 % TW 0.67 15 - 0.23 42 64 04 91 RFO OD WEAR 29 % TW 0.92 15 04 91 MRPC OD WEAR 11 % TW 0.31 15 - 0.27 42 65 04 91 RFO OD WEAR 29 % TW 1.15 15 04 91 MRPC OD WEAR 15 % TW 0.45 15 - 0.30 12 88 04 91 RFO OD eneraly SN 0.40 3 + 0.08 SN 0.42 3 + 0.03 42 90 04 91 RFO OD enera; i 42 93 04 91 RFO OD enera.'.S SN 0.23 3 43 55 04 91 RFO OD AR O % TW 0.89 15 04 91 MRPC OD WEAR 9 % TW 0.25 15 - 0.24 43 65 04 91 RFO OD WEAR 29 % TW 1.31 15 04 91 MRPC OD VEAR 'l % TW 0.70 15- - 0.24 general;l SN 0.47 2 43 81 04 91 RFO OD general SN 0.23 3 - 0.10 04 91 RFO OD 44 70 04 91 RFO OD generalh 0 % TW 0.90 22 + 9.44 04 91 MRPC OD genera h SN 3.25 22 + 8.95 44 89 04 91 RFO OD genera j SN 0.48 4 04 91 RFO OD genera a SN 0.34 2 - 0.03 45 52 04 91 RFO OD EAR 1 % TW 1.23 17 + 0.10 04 91 RFO OD Igeneral) -S/N 0.63 18 + 0.41 04 91 MRPC'OD WEAR 10 % TW 0.28 17 04 91 MRPC OD WEAR 8 % TW 0.23 18 45 55 04 91 RFO OD WEAR 20 % TW 0.96 19 - 0.05 l 45 56 04 91 RFO OD WEAR 21 % TW 1.24 15 81

4 ot***** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:50 P Plant: CATAWBA UNIT 1 Steam Generator: A Outages: 04/91 RFO 04/91 MRPC 1 __9?ER{i,3(({ CHM {Ng,{,{Ng{ggg{gNS g{ {M(((({C3{gNS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES ~ 04 91 RFO OD eneral) SN 9.81 18 + 0.48 04 91 MRPC OD AR 2 % TW 0.32 15 +-0.27 enera;n SN 1.05 18- + 0.43 04 91 MRPC OD 1 4 enera i SN 0.76 18 + 0.46 45 57 04 91 RFO OD r 04 91 MRPC OD i enera n SN 3.27 18 + 0.45 46 28 04 91 RFO OD q enera,,n SN 0.29 4 enera,n SN 0.22 2 0.03 04 91 RFO OD i 46 29 04 91 RFO OD q enera,n S 0.31 3 46 35 04 91 RFO OD i eneraf S 0.26 3 f % TW 0.66 18 + 5.99 q enerai enera./' S/N 1.64 18 + 5.81 46 43 04 91 RFO OD 04 91 MRPC OD 46 50 04 91 RFO-OD W AR 18 % TW 2.08 17 0.22 04 91 MRPC OD WEAR 12 % TW 0.35 17 46 52 04 91 RFO OD WEAR 20 % TW 0.98 17 04 91 MRPC OD WEAR 10 % TW 0.33 17 + 0.36 46 53 04 91 F.FO OD WEAR S/N 0.50 15 + 0.13 04 91 RFO OD WEAR 21 % TW 1.37 17 0.08 0.26 04 91 MRPC-OD WEAR 8 % TW 0.21 15 04 91 MRPC OD WEAR 11 % TW 0.31 17 + 0.27 46 57 04 91 RFO OD WEAR 20 TW 1.10 15 0.08 04 91 MRPC OD WEAR 13 TW 0.38 15 0.24 46 58 04 91 RFO OD WEAR 9 TW 1.03 15 0.27 04 91 MRPC OD WEAR 14 TW 0.40 15 46 59 04 91 RFO OD WEAR 6 TW 0.64 AVB2 46 63 04 91 RFJ OD Iqeneral) S/N 0.52 18 + 0.55 04 91 MRPC OD WEAR 14 % TW 0.41 18 + 0.33 46 64 04 91 RFO OD WEAR 10 % TW 1.19 15 04 91 MRPC OD WEAR 19 % TW 0.59 15 - 0.27 kk 8! 04 hb OD SAR !N%TW O.h5AhB4 9 47 33 04 91 RFO OD Iqeneral) S/N 0.21 5 - 0.03 47 50 04 91 RFO OD WEAR e1 % TW 2.59 17 04 91 MRPC OD WEAR 15 % TW 0.45 17' - 0,21 47 52 04 91 RFO OD Iqeneral) 17 % TW O.45 15 + 0.41 47 53 04 91 RFO OD WEAR 26 %-TW 2.44 17 04 91 MRPC OD WEAR 21 % TW 0.67 17 47 56 04 91 RFO OD WEAR S/N 0.46 15 x 0.26 47 57 04 91 RFO OD WEAR 19 % TW O.80 15 04 91 MRPC OD WEAR 10 % TW 0.28 15 47 58 04 91 RFO OD WEAR 6 % TW O.61 15 04 91 RFO OD WEAR 6 % TW 0.63 AVB3 04 91 MRPC OD W(general) -04 91 RPO OD S/N 0.60 18 + 0.47 EAR 11 TW 0.30 18 47 59 04 91 RFO OD WEAR 6-TW 0.61 15 04 91 MRPC OD WEAR 9 -TW 0.26 15 47 60 04 91 RFO OD WEAR 21 % TW 2.74 17 04 91 RFO OD WEAR 11 % TW 1.27-15' 04 91 MRPC OD WEAR 14 % TW 0.40-15 04 91 MRPC OD WEAR 16 % TW 0.48 17 47 61 04 91 RFO OD WEAR 11 % TW 1,29 17 04 91 MRPC OD WEAR 10 % TW-0.26 17-47 65 04 91 RFO OD WEAR 6 % TW 0.57 15 04 91 MRPC OD WEAR 9 % TW-0.26 15 47 66 04 91 RFO OD WEAR 24 % TW 2.01 17 04 91 RFO OD WEAR S/N 0.80 15 + 0.15 04 91 MRPC OD WEAR 10=% TW 0.28 15 04 91 MRPC OD WEAR 11 % TW -0.31 17 -O.77 2 - 0.03 47 81 04 91-RFO OD Iqeneral) S/N' 48 50 04 91 RFO OD WEAR 2 8 = % 134 3.68 17 04 91 MRPC OD WEAR 32 % TW 1.44 17 - 0.21 48 51 04 91-RFO 10D WEAR 27 % TW 3.43 17 04 91 MRPC OD WEAR 30 % TW 1.24 17 - 0.23 48 52 04 91 RFO OD WEAR 18-% TW 2.17-15 + 0.07 04 91 RFO OD WEAR 26 % TW 3.40 17 + 0.28 04 91 MRPC-OD WEAR 19 % TW 0.64 15 - 0.27-04 91 MRPC OD WEAR 25 % TW 0.94 17 + 0.22 48 53-04 91:RFO OD WEAR =17 ' % TW 2.02 17

1

O****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:50 P Plant: CATAWBA UNIT 1 Steam Generator: A Outagos: 04/91 RFO 04/91 MRPC QUERY: ATTACHMENT 1 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 MRPC OD WEAR 12 % TW O.34 17 + 0.18 48 54 04 91 RPO OD WEAR 33 % TW 4.60 17 - 0.03 0.08 04 91 RFO OD WEAR 12 % TW 1.29 15 04 91 MRPC OD WEAR 17 % TW 0.53 15 04 91 MRPC OD WEAR 36 TW 1.63 17 46 55 04 91 RFO OD WEAR 20 TW 2.49 17 04 91 RFO OD WEAR 16 TW 1.79 15 04 91 MRPC OD WEAR 18 % TW 0.57 15 04 91 MRPC OD WEAR 7 % TW 0.20 17 48 56 04 91 RFO OD WEAR 23 % TW l.80 17 04 91 RFO OD WEAR S/N 0.54 15 0.26 04 91 RFO OD WEAR 20 % TW l.01 12 04 91 MRPC OD WEAR 13 % TW 0.37 12 4 04 91 MRPC OD WEAR 11 % TW 0.31 15 04 91 MRPC OD WEAR 15 % TW 0.45 17 48 57 04 91 RFO OD WEAR 20 % TW 1.43 17 04 91 MRPC OD WEAR 21 h TW 0.70 17 48 58 04 91 RFO OD WEAR 17 4 TW l.67 17 04 91 RFO OD WEAR 16 h TW 1,59 15 04 91 MRPC OD WEAR 21 % TW 0.70 15 04 21 MRPC OD WEAR 20 % TW 0.66 17 48 59 04 91 RFO OD WEAR 14 % TW 1.34 18 04 91 RFO OD WEAR 24 % TW 2.64 17 04 91 RFO OD WEAR 28 % TW 3.37 15 04 91 MRPC OD WEAR 29 % TW 1.10 15 04 91 MRPC OD WEAR 23 % TW 0.81 17 48 62 04 91 RFO OD WEAR 14 % TW l.31 18 b 04 91 RFO OD WEAR 14 % TW 1.28 17 04 91 RFO OD WEAR 30 % TW 3.56 15 04 91 MRPC OD WEAR 29 % TW 1.14 15 04 91 MRPC OD WEAR 15 % TW 0.44 17 48 64 04 91 RFO OD WEAR 30 % TW 3.68 15 04 91 MRPC OD WEAR 27 % TW l.02 15 48 65 04 91 RFO OD WEAR 20 % TW 2.03 18 04 91 RFO OD WEAR 13 % TW l.16 17 04 91 RFO OD WEAR 33 % TW 4.24 15 04 91 MRPC OD WEAR 34 % TW l.45 15 04 91 MRPC OD WEAR 17 % TW 0.51 18 48 66 04 91 RFO OD WEAR 36 % TW 4.70 17 04 91 MRPC OD WEAR 32 % TW l.37 17 48 76 04 91 RFO OD Igeneral) S/N 0.52 3 + 0.03 49 46 04 91 RFO OD WEAR 9 % TW 1,46 AVB4 49 53 04 91 RFO OD WEAR 21 % TW 1.29 18 + 0.07 04 91 RFO OD WEAR 24 % TW l.94 17 + 0.07 04 91 RFO OD WEAR 20 % TW 1.05 15 - 0.32 04 91 MRPC OD WEAR 13 % TW 0.37 15 - 0.26 04 91 MRPC OD WEAR 16 % TW 0.49 17 - 0.23 04 91 MRPC OD WEAR 10 % TW 0.28 18 - 0.26 49 54 04 91 RFO OD WEAR 13 % TW l.34 18 04 91 RFO OD WEAR 18 % TW 2,06 17 04 91 RFO OD WEAR 10 % TW 1.02 15 04 91 RFO OD Igeneral) S/N 1.16 AVB4 - 0.40 04 91 MRPC OD WEAR 14 % TW 0.39 15 - 0.26 04 91 MRPC OD WEAR 16 % TW 0.48 17 - 0.25 04 91 MRPC OD WEAR 12 % TW 0.33 18 - 0.27 49 55 04 91 RFO OD WEAR 21 % TW l.23 17 04 91 RFO OD WEAR 18 % TW 0.74 15 + 0.07 04 91 MRPC OD WEAR 10 % TW 0.25 15 - 0.31 04 91 MRPC OD WEAR 11 % TW O.29 17 - 0.22 49 56 04 91 RFO OD WEAR 27 % TW 2.76 17 04 'il R FO OD WEAR S/N 0.44 15 - 0.07 04 hl MRPC OD WEAR 11 % TW 0.30 15 - 0.31 04 91 MRPC OD WEAR 28 % TW 1.11 17 - 0.26 49 57 04 91 RFO OD WEAR 27 % TW 3.56 17 04 91 RFO OD WEAR 39 % TW 5.96 15 04 91 MRPC OD WEAR 37 % TW l.81 15 - 0.25 04 91 MRPC OD WEAR 31 % TW 1.27 17 + 0.22 4 l o

4 O****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992_ 02:51 P Plant: CATAWBA UNIT 1 Steam Generator: A Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATTACHMENT 1 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 49 58 04 91 RFO OD WEAR 11 % TW 0.97 17 04 91 RFO OD WEAR 32 % TW 4.03 15 04 91 MRPC OD WEAR 33 % TW 1.40 15

- 0.27 04 91 MRPC OD WEAR 10 % TW 0.28 17 - 0.25 49 61 04 91 RFO OD WEAR 24 % TW 2.69 17 04 91 RPO OD WEAR 24 % TW 2.69 15 04 91 MRPC OD WEAR 25 % TW 0.92 15 - 0.21 04 91 MRPC OD WEAR 25 % TW O.87 17 - 0.21 49 62 04 91 RFO OD WEAR 19 % TW 1.97 17 04 91 MRPC OD WEAR 18 % TW 0.58 17 - 0.19 49 63 04 91 RFO OD WEAR 17 % TW 1.70 15 04 91 RFO OD WEAR 25 % TW 2.87 17 04 91 MRPC OD WEAR 18 % TW 0.54 15 - 0.28 04 91 MRPC OD WEAR 22 % TW 0.76 17 - 0.25 49 64 04 91 RFO OD WEAR 16 % TW 1,51 15 04 91 MRPC OD WEAR 19 % TW 0.60 15 - 0.27 TOTAL TUBES FOUND 223 = TOTAL INDICATIONS FOUND 485 = _ _ _.. _ J

1 ATTACllMENT 2 E s O ._t-

- - - - DUAi TUBAN(IM) (VER. 3.0)* * * * *
Monday May 18, 1992 12:08 PM ****** BABCOCK & WILCOX CO. ****** Page 1

Planta CATAWBA UNil i Steam Generator: A Dutage: 04/91 RF0 QUERY: ATTACHMENT 21UBES REPA! RED RDW COL DUTAGE INDICA 110N VALUE VOLTS LOCAfl0N INCHES 1 28 04/91 RF0 SLEtVED Design 1 HIS P +17.50 1 54 04/91 RF0 SLEEVED Design 1 HTS P +17.50 1 63 04/91 RF0 SLEEVED Design 1 HIS P +17.50 2 13 04/91 RF0 PLUGCt3 MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 2 75 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 2 76 04/91 RFC SLEEVED Design 1 HIS P +17.50 2 88 04/91 RF0 PLUGCED MLCH HIS P 04/91 RF0 PLUGGED MECH Cis P 2 91 04/91 RF0 SLEEVED Design 1 HIS P +17. 50 2 94 04/91 RF0 SLEEVED Design 1 HIS P + 17.50 3 57 04/91 RF0 SLE E VED Design 1 HIS P +17.50 3 97 04/91 RF0 SLEEVED Design 1 HTS-P + 17.50 4 73 04/91 RF0 SLEE VED Design 1 HTS P +17.50 4 87 04/91 RF0 SLEEVED Design 1 HTS P

17.50 5 58 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH C15 P 1

5 61 04/91 Rio SLEEVED Design 1 His P +17.50 5 78 D4 /G". R FO SLEEVED Design 1 HTS P +17.50 6 66 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 6 77 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 6 79 04/91 RF0 SLEEVED Design i HTS P + 17.50 6 84 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 11 94 04/91 RF0 PLUGGED WECH HTS P 04/91 RF0 PLUGGED MErH CTS P 11 104 04/91 RF0 PLUGGED MECH HTS P s 04/91 RF0 PLUGGED MECH CTS P 121D4 04/91 RF0 SLEEVED Design 1 HIS P + 17. 50 14 94 04/91 RF0 SLEEVED Design 1 HIS-P +17.50 19 76 04/91 RF0 SLEEVED Design 1 HIS P +17.50 19 84 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 20 45 04/91 RF0 SLEEVED Design 1 HTS P + 17.50 20 46 G%/91 RF0 PLUGGED WELD HTS P 04/91 RF0 PLUGGED MECH CIS P 20 52 04/91 RF0 SLEEVED Design 1 HIS P +17.50 20 54 04/91 RF0 SLEEVED Design i HTS P + 17.50 22 56 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 23 53 04/91 RF0 PLUCCED MECH HTS-P 04/91 RF0 PLUGGED MECH CTS P 23 63 04/91 RF0 SLEEVED Design 1 HTS P + 17.50 23 66 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 25 50 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 33 3104/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS-P 33 59 04/91 PF0 SLEEVED Design 1 HTS P +17.50 45 52 04/91 RF0 PLUGGED MLCH HTS P 04/91 RFU PLUGGED MECH CTS P 45 56 04/91 RF0 PLUGGED MECH HTS P 04/91 RFO PLUGGED MECH CTS P 43 57 04/91 RF0 PLUCCED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 46 63 04/91 RF0 PLUGGED MECH HTS P 04/91 050 PLUGGED MECH CTS-P 46 66 04/91 (Ib PLUGGED MECH HTS-P 04/91c4 0 PLUGGED MECH CTS P 47 58 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS-P TOTAL TUBES FOUND = 43 TOTAL INDICATIONS FOUND 60 = TOTAL TUSES IN INPUI FILE = 4674 TOTAL TUBES INSPECTED = 4570 a b

1 ATTACIIMENT 3 .) ~U k

C!****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 13, 1992 02:56 P (f0 04/91 MRPC b 9 O a '5 __92ERL8 _STTSCH"EN{,3 {Ng{gg((gNS g{,{MP((((g((gHS B9W 99E 99I^2E____ INg{CgTIgN,,,,, yppgg,,, VgigS loc 3TIO?,i,,yCHgS I 82 i: lEOC 8$ 40R$hS!l S$'" }llh ::2 0 8lh, 20 h k3.74 0 f hCb hieneral:5 S 3 .RPC O ) Jelenera, S 1 4.20 8 + 8 40 1 98 04 w 0.g9 HTS-S +0g6 '..*.RPC I ) c encra,.h S s 2 04 ROCO ener$l:h h' 0l60! N4 39 0 S.s 0.17 HTS-S - 1 74 2 56 04 0: 4RPC ID

encra, S

i 1.85 8 + 4 47 2 69 00 4:1PC I )

enera, l

.t S i

36 5

+16 3 2 97 00 R PO O ) J enera,

enera, 5

S.4 .62 5 +16. OA

l. l4:1PC 0 )

8 % TW 0.6k4 +40. R PO O ) J enera.. SN*" 5 71 04. h: 1.3 5 - 6. 4 OL

4:1PC 0 ) J

encra, 81

110C8 $s $n$h"H.

c S 1l983 !!:8l8} 5 S +:L 2.1 6 65 04 1?O I 3 Jc:enera,n S X 1.70 CTS-P h kk i bhc k$ $$$h$ b*b ITS-S g.:y b hh 0 kbo $$ hal' b l 3 0l 3 9 k ko O $ $n$h$ h O'$$h + 0' 0 2. RFO O ) q

lenera, 5

S V 0.51 3 9 78 04 c enera.h S.4 0.72 3 04 4RPC 0 ) l 9 86 04 9'. RFO 0 ) Jc enera,.S S 1 0.43 2 + 0.05 9 89 04 9l. 1FO O ) J enera,.S S 0.30 3 04 91 ;iRPC O) J enera,.S S 0,81 3 9 96 04 91 :1FO OD J enera,3 S I 0.30 3 9 97 04 91 :1FO OD J enera,.h S 1 0.33 3 + 0.02 enera,.h SN 0.26 4 + 0.02 9 103 04 91 3FO OD i 10 19 04 91 RFO OD J enera, 5 SN 0.25 2 1FO OD J encra,y SN 0.34 2 10 37 04 91 '1FO

enera, SN 0.66 2

- 0.15 Og J 10 60 9: h kD $$ehI,. % TW O*b$ TS-P +16.14 11 27 4 11 70 Ob $nera !N 0.bb3 - 0' 2 ~ k!8! TS-g hl 11 85 00 kb $$or$ S b'.$b Ob $ nebs' % TW 11 87 OI 9:. ~ 'O 00 91 MRPC OD Jcionera,n S 0 41 11 88 04 91 RFO OD J enera,.S S i 0.40 5 - 0.02 6b4 hh Ob $neh$','. bN O*$h2 0 02 12 12 18 04 91 RFO OD J enera,. h SN 0.86 2 h SN 0.28 3 - 0.30 12 50 04 91 RFO OD J enera,.n SN 0.80 2 + 0.12 04 91 RFO OD Jl cnera,

enera, h

S i 0.64 2 - 0.43 04 9: MRPC OD 12 51 04 9: RFO OD l enera,3 S i 0.40 3 - 0.58 12 61 04 9: RFO OD J enera,n S.1 0.37 3 - 0.05 04 91 MRPC OD J enera,. i SN 1.10 3 13 27 04 91 RFO OD J enera, L SN 0.14 2 - 0.05 13 37 04 91 RFO OD J enera,n SN 0.39 2 13 51 04 91 RFO OD J encra, 5 SN 0.42 2 - 0.02 13 53 04 91 MRPC ID J enera, 5 SN 0.26 HTS-S - 0.67 14 13 04 91 RFO OD J enera,. S S N 0.19 3 14 16 04 91 RFO OD J enera S S 1 0.35 3 + 0.07 04 91 RPO OD [ enera, S S 0.14 2 - 0.47 enera,. 1 S 0.26 4 - 0.02 15 14 04 91 RTO OD 16 11 04 91 R ?O ID J enera,j SN 6.81 HTS-P +16.18 S N 1.42 HTS-S - 4.89 04 91 M:1PC ID enera,. enera,n SN 0.40 3 - 0.10 16 14 04 91 RFO OD J 16 51 04 91 RFO OD J enera,n SN 0.29 3 + 0.05 enera,3 S N 0.33 2 - 0.10 16 57 04 91 RFO OD i 16 79 04 91 RFO OD J enera. S SN 0.42 3 ! $5

d,****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:57 P Plant: CATAWB. UNIT 1 Steam Generator: D Outages: 04f91RFO 04/91 MRPC 'I __92EEli_0?IggHM{N{,3,{Ng{gg((gNS g{,{M(((({CT{gNS E95 C9E 9EIe95____ INg{Cg((gN,,,,,, yp y {,,, VgpTS 10CpTIgN,,UjcHES 15 91 04 91 7FO OD J eneraf S 0.42 3 - 0.07 16 48 04 91 :1FO OD J enera,3 S 0.55 3 17 15 04 91 RFO OD J enera,J S.i 0.26 2 17 27 04 91 R?O 0 3 J enera n S i 0.32 3 - 0.05 , Q enera,,n S i 0.33 6 - 0.07 04 91 :1 ?O O ) i 17 35 04 91

1. ?O 0 ).JC enera,. S S

4 0.26 3 - 0 07 c onera,. h S 4 0.26 2 - 0*02 04 91 1"O O ) 04 91 lhO 0 ) llclonera,n S 4 0.34 5 - 0.02 17 40 04 91 7FO OD i cenera,f S.4 0.31 3 17 50 04 1 l 'O O ) Jcionera, L S.4 0.21 8 - 0.05 04 1:1 ?O O ) JC enera,3 S.4 0.29 3 17 51 04

R.?O O ) Jc enera,3 S

s 0.17 2 + 0.02 17 107 04

1'?O O ) Jctenera,n S

04 9: 0.42 3 + 0.03 s 3 20 O ) Ic enera,n S V 0.36 3 +26 4 04 . :41PC 0 ) Jc'enera,3 S3 1.59 3 + 8 17 111 04 . RFO O ) Je enera,3 % TW 0.82 3 + 7 04 L l41PC O ) Jcrenera,3 S 3.86 3 + 2 18 4 04 L R:?O O ) i c(enera,3' S 1 0.22 10 + .97 04 91 R.?O 0 ) i enera,. % TW 0.70 7 +33*96 04 91 MRPC O ) i enera,. S 1.54 7 +33.63 l eneraf SF 1.02 7 +34.82 04 91 :VRFC 0 ) L S t< 1.12 7 +40.34 04 91 RPC 0 ) w 'l enera, 04 91 MRPC O) enera,.h SF 1.53 10 +31.87 i enera,.L S 1.84 10 +25.61 04 91 ? RPC OD l 04 91

RPC OD J enera, n' S 1 1.33 10

+17.33 04 91 RPC OD J S i 3.32 10 + 7.15 l enera,3 SN 0.30 2 18 30 04 91 FO OD l

enera, i

enera n SN 0.33 2 + 0.12 18 41 04 91 FO OD 18 48 04 91 RFO OD 1 e n e r a,,n SN 0.45 4 + 0.02 04 91 FO OD

tenera, L

S 0.30 5 i 04 91 FO OD [c;enera,n S i 0.39 2 + 0.05 18 50 04 91 FO OD i creneraf S 0.45 2 + 0.13 18 92 04 91 RFO OD Jc!enera,n % TW 0.64 1 + 3.67 04 91 iRPC OD Jc enera, L SN 4.20 1 + 3.82 ~ 4 18 104 04 9L MkOLi PC OD Jc

enera, SN 2.86 4

+24.74 OD Jctonera, 7 % TW 0.64 4 +24.48 04 9, 19 22 04 9:. RFO OD Jclenera,. ' SN 0.35 4 f_n 19 23 04 91 IFO OD Jc:enera SN 0.46 3 04 91 RFO OD Jc enera, SN 0.30 2 + 0.10 'ctenera,3 S :4 0.34 18 +17.09 19 28 04 91 RFO OD l 04 91 MRPC OD JC enera, L S.4 2.00 18 +17.09 19 62 04 91 RFO OD Jc,enera, L S 4 0.30 4 19 66 04 91 RFO OD i enera..y SN 0.48 2 - 0.02 04 S1 RFO OD ll enera, SN 0,S3 3 + 0.04 l 19 76 04 91 RFO OD J enera;. L 3 % TW 0.38 13 + 3.90 04 91 MRPC OD J, enera,n SN 1.88 13 + 3.64 19 78 04 91 RFO OD i enera, L SN 0.30 4 - 0.02 19 100 04 91 RFO OD j enera, SN 0.25 3 - 0.07 19 103 04 91 RFO OD i enera, SN 0.29 3 - 0.07 20 40 04 91 RFO OD J, enera D S 0.67 2 + 0.03 20 50 04 91 RFO OD i enera S 0.43 3 enera,.3 S 0.32 4 - 0.05 20 52 04 91 RFO OD F c[;e n e r a,,n SN 0.32 4 20 56 04 91 RFO OD J 20 71 04 91 RFO OD Jeleneraf 4 % TW 0.49 10 +21.84 04 91 MRPC OD I enera 5 SN 2.40 10 +21.83 t 20 85 04 91 RFO OD J enera i.) SN 0.27 6 20 97 04 91 RFO OD i encra..n S.4 2.56 7 + 2.61 i SN 0.38 7 + 2.96 04 91]4RPC OD J enera; 21 14 04 91 RFO OD J enera i S 4 0.60 3 - 0.05 21 25 04 91 RFO OD I, enera 3 S 9 0.26 4 0.35 21 35 04 91 RFO OD ' enera 3 S 4 0.19 4 - 0.02 21 45 04 91 RFO OD J enera 5 S N O.37 4 21 50 04 91 RFO OD I enera SN 0.18 4 + 0.05 22 23 04 91 RFO OD ( enera,,.L SN 0.35 2 + 0.02 22 28 04 91 RFO OD i enera n SN 0.30 4 22 59 04 91 RFO OD J, L SN 0.41.4 enera,O 22 61 04 91 RFO OD i, enera. SN 0.38 4 + 0.07 81 ____O

O,****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:57 P Plant: CATAWBA UNIT 1 Steam Generator: B Outages: 04/91 RFO 04/91 MRPC 51 QUERY: ATTACHMENT 3 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION ___IN_CHES 22 74 04 91 3O O ) Joenera;n S 4 0.86 4 +26.42 04 91 7 O O ) Ic epera, 5 S 4 0.33 2 + 0.05 S i 3.38 4 +26.59 04 91 s PC O ) Ic endra c 0 91 XRPC O ) Jc enera,3 S i 2. 1 ? + 1.94 22 84 0 91 RFO I ) Ic enera,n S / 1. 2 - TS-P +14. 7 7 -TS-P +14. 6 9k :4RPC I ) Jc enera,.? S.b % TW 0.97 3 +33. 9 0 9 RFO O ) Jc enera,. 23 50 04 04 91 MRPC 0 ) J enera,. SN 1.36 3 +33.90 23 67 04 91 RFO O ) J enera,3 S i 0.29 4 + 0.10 23 70 04 91 RFO 0 ) J' enera,n S 4 0.46 5 + 0.02 37 5 + 5.17 24 17 04 91 :1FO O ) enera.h S s 0755 04 9:

4RPC O ) J 'enera,3 S

s 3. + 5.67 24 72 04 9: RFO 0 3 Jc'enera,n S s 0.43 5 + 6.68 04 1 TFO O ) Jconera, 'L St 34 +25* 4 04 L XRPC O ) Jc onera,, S3 1 +25. 6 04 L (RPC 03 Jcenera,.' S 1 7 + 6. 9 S Ji 0.3 - 0.07 24 99 04 91.170 OD Jcenera, c 2 58 04 91 :170 OD Jcenera h S i 0.44 7 - 0.12 c 2 61 04 91 170 OD Jcenera h S s 0.34 4 - 0.02 c 2 72 04 91 RFO OD I enera h S 3 0.46 3 + 0.07 r l enera, h S Ji 0.41 2 - 0.10 25 /4 04 91 :1FO OD l 25 78 04 91 '1FO OD < enera,.n S 4 0.25 4 - 0.07 26 58 04 91 :1FO OD C enera,n S 1 0.65 3 + 0.07 26 68 04 91 RFO OD i enera h S i O.42 4 + 0.12 r 26 70 04 91 RFO OD q enera h S 3 0.29 4 c i enera n' S s 0.29 3 + 0.05 26 74 04 91 RFO OD 26 76 04 91 RFO OD JQenera, S i 0.96 3 - 0.40 c 0.02 26 77 0 91 RFO OD Joenera, 5 SN 0.23 5 27 42 0 91 :1FO OD Jcenera, SN 0.67 3 + 0.12 27 64 0 91 :1FO OD Jc'enera,3 SN O.30 4 + 0.05 27 68 04 91 3PO OD [cenera.3 S N 0.32 4 + 0.12 cenera; h S N 0.37 11 +40.35 28 48 04 91 3FO OD i 04 91 MRPC OD J enera,3 SN 1.17 10 - 3.63 J 5 SN 0.23 4 - 0.13 28 49 04 91 RFO OD [ enera, enera,n S N 0.40 12 + 5.04 28 61 04 91 RFO OD i enera n S 0.86 8 +41.92 04 91 RFO OD 04 91 MRPC OD [renera,3 S 1.08 12 + 5.05 28 78 04 91 RFO OD i fenera,n S 0.30 4 29 25 04 91 RFO OD Jcenera,n S i 0.60 3 - 0.05 l 29 26 04 91 RFO OD Jcenera,n SN 0.26 2 - 0.14 29 34 04 91 RFO ID Jciencra,3 8 % TW 8.96 HTS-P +12.19 04 91 MRPC ID Jcenera t SN 3.64 HTS-P +12.30 r 29 38 04 91 RFO OD Jcenera h SN Q.22 5 +38.44 c 04 91 MRPC OD J [enera h S 'N 1.09 6 - 5.94 c 29 44 04 91 RFO OD [ enera,n SN 0.32 4 29 46 04 91 RFO OD i enera,3' SN 0.45 4 5 % TW 1.31 1 +30.57 30 52 04 91 RFO OD J enera,.b S 3.28 0 -13.45 04 91 MRPC OD J enera r 30 60 04 91 RFO OD [ enera,A S 0.63 5 0.02 30 63 04 91.RFO OD 1 enera S S 0.81 4 + 0.05 04 91 RFO OD-4 enera,,.L S N 0.49 7 0.12 30 65 04 91 RFO OD i c enera 5 S N 0.38 3 - 0.12 30 67 04 91 RFO OD J c'enera, SN 0.27 3 30 73 04 91 RFO OD J encra,3 S 0.30 3 0.15 l enera t S i 0.46 4 30 74 04 91 RFO OD l r 30 81 04 91 RFO OD 1 enera h S 0.41 2 0.37 c 30 86 04 91 RFO OD J enera,3 SN 0.28 4 + 0.05 n S N 0.26 3 J 0.02 l 04 91 RFO OD [ enera, enera,n SN 0.31 3 - 0.07 t 30 94 04 91 RFO OD enera,n S N 0.49 4 30 95 04 91 RFO OD i 31 25 04 91 RFO OD J enera,3 SN 0.57 10 +35.98 04 91 MRPC OD J enera h SN 1.50 10 +34.94 c l 31 61 04 91 RFO OD j'enera, S SN 0.36 4 31 66 04 91 RFO OD i c enera.' S N 0.61 2 31 75 04 91 RFO OD Jcenera, SN 0.37 2 + 0.07 31 82 04 91 RFO OD Jcencra, h S N 0.23 3 + 0.02 31 93 04 91 RFO OD (genera.r1 SN 0.24 3 l tf l l

Q****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:58 P Plant: CATAWBA UNIT 1 Steam Generator: B Outages: 04/91 RFO 04/91 MRPC '1 . 92ER{,AT{ACHM{NJ,3 {NgICA{gNS g{,IM{g ((CTIgNS R9E E9k 99I695____ IU919hTI9U_____ B L95_. V9 HTS ~-9 CATI 9U__IUCHES, 31 lf5 82 h! $58 83 $$E8his 8f%TW 8j@{g 2ll3 b.13 27 82 h i $ $$n$ra by O O.36 3 32 .8h % TW 0.59 22 + ( 32 40 OL 9:

1 'O O ) Jc enera,.

S 2.48 22 + A 8 Od. 9:

4:1PC 0 ) I c enera, 1 TW 0.62 18

+ 3 27 32 43 00 9: 1.?O O ) i c encra, i 04 9h l O G ) Jcenera,.h SN 0.72 9 +14 34 i S Ji 1.82 8 +2 35

n. '

Od-9:

4RPC 0 ) Jctenera,.h S.i 0.38

- 0 43 32 44 Od 9%:1;?O 0 ) Jc enera 0( 9! FO 0 ) dce n e r a,, S.c 0.32 - 0 36 0.49 AVB2 + 1 10 32 47 04 9: 1 20 0 ) 1 eenera,n S.8 0.29 7 - 0 07 l enera,n S 3 32 58 04 % :1 ?O O ) l -gg 0( .:1 ?O O ) i enera,n S 3 0.22 3 bbbh$ S TS-? + 9 43 3 PO I ) J tenera,n 5 % TW .4 - TS-:3 +10 4 0 O ( l R 04 91 M:1PC J. ) Jcenera, h S X .50.-TS-:? +10. } 32 70 04 9h :1 ?O O ) JC enera,.h S s 0.24-2 + 0. 4 32 71 04 91 :1 ?O O ) Icencra,.h S s 0.21 3 - O. 7 -0.0g l enera,.h SN 0.20 4 gg {1 :y g gggggg 32 72 04 130 0 ) l g g;ggg 1,;g, 2 73 ggggg; ,o s 7 r pgg 3q gggggq g gSaa

8: 05 22 0.k7 c onera,.h S N 4

83 04 9:

1?O O) i 33 50 04 91:Rho 8 0b i eneh$l.

0.22 ;)3 +].g0 b9 +0:h3 0 38 4 33 -0 0 O

enora,3 enera,.'

O.50 33 65 04 91:1FO OD i OD $nera h 67Ofhk ) 0.10 33 m 8.k3k bl 8D $neha +0.!g 0 33 72 0 33 is 82 hl 1;8 83 Hnts ~ !i

8:

!A3 O

enera,3 S i 0.23 3 - 0*07 33 82 04 91 R ?O 0 ) i n S 1 0 02 { 36 4 33 91 04 91 R TO O ) $conera, b i 0.26k - 0.37 1038kh 8 $ knbra 33 h b8b $ Nn!h$ h 0*2k2 I0.08 34 14 04 34 15 04 9:

1 ?O 03 Jcunera n#

SX 0 52 2 34 35 04 91 1FO OD Jcenera., SN 0.42 4 34 38 04 91 RFO OD IQenera; D 8 % TW 1.06 2 + 0.07 34 42 04 91 RFO OL Jcenera,a SN 0.48 3 - 0.38 04 91 RFO OD JC enera, 5 SN 1.14 2 + 0.15 32 a 82 hl RF8 88 P: Rah $? iU 8:98s 3" 04 91 RFO OD J enera 3 SN 0.84 2 34 76 04 91 RFO OD C enera,.? S 1 0.47 6 +18.74 04 91:4RPC OD 1

enera, S

5.23 6 +18.77 34 99 04 91 1FO OD J enera,n S 0.25 4 SN 4.83 HTS-P +14.33 35 17 04 91 :1FO 17 J enera,. 35 38 04 91 RPO Ob J enera,n SN 0.89 3 - 0.10 h SN 0.17 HTS-S - 2.64 35 41 04 91 MRPC ID J enera,. [ SN 0.91 3 t l 35 42 04 91 RFO OD ll enera r SN 0.98 2 l 04 91 RFO OD i encra,. i 35 47 04 91 RFO OD J enera,n SN 0.87 5 04 91 RFO- 0) J ei sra, L SN 0.95 4 04 91 RFO O ) J eneraf SN 1.05 3 bh 9khO en0r$l.1 iH 8:18!

8: a8 0 28 6

- 0.08 35 60 04 O si is 82 hl Rf8. 8 3 L Rahi f0 +2k.0 95Ok9 kFO O! $behaf % TW 0 58 35 is

f G,****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 02:59 P Plant: CATAWBA UNIT 1 Steam Generator: B Outages: 04/91 RPO 04/91 MRPC ___A_TTACHMENT 3 INDICATIONS OF IMPERFECTIONS 11 QUERY: E9U 99_b 991b99 __ IHgIC33{gt1,,,,,,,, yA g g,,, VOLTS LOCATION,,INCliES 04 91:4RPC OD l' enera;n SN 4 6 10 +23.64 35 100 04 91 RFO OD J enera h 0 % TW 0 4 22 + 0.89 r 04 91 ;4RPC OD J enera.S SN 0. 4 22 + 0.71 36 17 04 91 RFO O ) y AR 5 % TW 0. 2 AVB3 enera;n SN 1. 93 + 0.05 36 25 04 91 '1FO 0 ) i 04 91 :1FO O ) J e n e r a,. h S 4 1. 7 2 10 + 0 05 36 32 04 91 1FO O ) I enera,n S 4 0.34 3 +0 04 91 RFO 0 ) J enera,n S at 0.28 2 + 0.05 36 36 04 91 1:?O OD J enera,. h S i 0.26 5 + 0.07 36 40 04 91.1;?O OD J ienera n S i 0.33 3 + 0.07 36 45 04 91 1.?O OD JCenera, h S 8 0.28 4 - 0.05 04 91.1 ?O OD Jelenera,n S s 0.19 2 - 0.02 36 50 04 91 1 ?O OD JCenera,3 S s 0.28 5 + 0.05 36 63 04 9: l'?O OD JCenera S S s 0.26 5 + 0*07 1 ?O OD JCe n e r a,,. h S s 0.21 3 - O.03 36 72 04 9: .1:?O OD Jconera,. h S y 0.32 2 - 0.08 04 9'.: 36 79 0 9! 1 ?O O ) ll enera,. 5 SN 0.49 2 - 0.08 enera,. S S i 0.25 4 + 0.03 36 93 0 <FO 0 ) 4 '. '1 30 O ) l 36 96 0 S 3 0.35 4 37 72 04 1:1 ?O OD '

enera, h'

S V 0.48 3 enera,. 37 75 04 91 :1.70 OD l tenera n S i 0.33 2 37 76 04 9: 3 ?O OD JC e n e r a,,n S 8 0.31 2 37 93 04 9: 1 ?O OD JCenera, 5 S c 0.32 4 39 58 04 9: .1?O OD JCenera, S i 0.18 8 04 91 IFO OD J enera,n S s 0.25 7 - 0.15

encra, h

S i 0.29 5 - 0.10 39 67 04 91 1FO OD i 04 91 RPO OD J enera, 5 S 4 0.20 2 39 69 04 91 1FO OD J enera,n SN 0.30 3 enera n SN 0.21 4 - 0.13 39 77 04 91 1FO OD l' enera,n SN 0.28 5 39 78 04 91 3FO OD i l enera,n SN 0.33 4 + 0.03 39 91 04 91 '1FO OD l 39 93 04 91 3FO OD 1 enera,n SN 0.27 4 - 0.03 40 30 04 91 170 OD J enera,n SN 0.65 3 + 0.10 40 36 04 91 1 ?O ID i enera,.h 9 % TW 3.77 HTS-P +18.03 40 44 04 91 1 ?O OD i enera h Si 0.85 4 r

3. h 04 91 RPO OD i

enera, S

i 0.84 3 94 91 R:?O OD 8 i 0.93 2 4 enera 40 66 04 91 :1 ?O OD ' enera,, h S s 0.26 5 - 0.05 , enera,n SF 0.23 4 - 0.07 40 73 04 91 1 ?O OD i 04 91 1FO OD J encra h S:C O.57 3 - 0.13 r 40 76 04 91 '1FO OD J enera,. h S 3 0.32 4 -0 08 40 87 04 91 RFO OD I, enera,n S i 0.47 6 +36 02 04 91 MRPC OD i enera,n SN 2.39 6 +27 72 l enera,n SN 1.51 6 +32.55 04 91 MRPC OD l 40 88 04 91 FO OD Jrenera,. h SN 2.34 6 +36.10 04 91 RPC OD i enera, L 7 % TW 1.64 AVB3 - 5.50 40 93 04 91 FO OD Je enera, SN 0.23 4 41 22 04 91 RFO OD JC enera, 5 S:1 0.32 10 +33.48 04 91 MRPC OD iCenera,n S i 2 48 9 -10.43 @Cenera,, 41 72 04 91 RFO OD enera n S S 0.27 5 41 76 04 91 RFO OD n S 3 0.52 3 1 41 78 04 91 RFO OD JC enera,. SN 1.63 4 +20.50 3 % TW 0.63 4 +18.82 04 91 MRPC OD llCenera,n \\ 41 82 04 91 :1FO OD iCenera 5 SN 0.32 5 41 86 04 91 RFO OD Jconera 5 SN 0.28 5 41 87 04 91 '1FO OD JCenera,n SN 0.42 2 42 46 04 91 RFO OD C enera n SN 0.33 5 + 0.07 42 82 04 91 :1FO OD l enera h SN 0.14 8 - 0.05 04 91 :1FO OD ll enera S S 0.34 3 - 0.10 04 91 1FO OD 1 enera h S 0.13 2 42 84 04 91 3FO OD C enera S S 0.34 2 - 0.10 43 40 04 91 RFO OD encra n SN 0.29 3 l 43 46 04 91 1FO OD J enera h SN 0.28 5 + 0.07 c 43 71 04 91 RFO OD J enera h SN 0.38.11 +42.19 04 91 RFO OD enera 5 SN 0.40 4 - 0.03 J SN 1.79 11 +42.07 04 91 MRPC OD [ enera Lenera.n' SN 1.65 10 r 04 91 MRPC OD

1

O****** DUKE TURAN(TM) (VER. 3.0)****** Sunday Fay 10, 1992 02:59 P Plant: CATAWBA UNIT 1 Steam Generator: B Outages: 04/91 RFO 04/91 MRPC t5 QUERY: ATTACHMENT 3 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS IDCATION INCHES ~k3 36 bi"91 ~ b ~ b U ~ ~ ~ e ~ a [5 ~ ~ ~ ~~ ~~ en r S :i ~bIk3 5 bib 5 43 79 04 91 ?O O ) J enera,. ' SJi O.32 3 - 0.10 43 85 04 9: R ?O O ) j enera S i 0.39 5 - 0.05 r 43 87 04 9:

170 0 ).

enera,3 S j O.26 2 + 0.03 04 9:

1:?O 0 ]

J, encraf S i 0.33 4 enera,3 S 4 0.44 3 44 23 04 9 :..1 70 O) f.5 44 30 04 91 ;1FO OD J encra, S 4 0.50 22 + 6.05 04 91;4RPC OD J enera S 1 1.35 22 + 5.17 44 58 04 91 RFO OD J eneray SN 0.19 5 + 0.13 44 62 04 91 RFO 0 ) y AR 6 % TW 0.62 AVB1 enera;n SN 0.35 2 44 81 04 91 :1FO 0 ) i 04 91 1FO 0 3 J eneru,.h S 1 0.35 5 + 0.08 44 82 04 91 :1FO O ) j enera,3 S.1 0.30 2 + 6.91 44 85 04 9: .4RPC 0 ) i enera,. h S 4 3.93 2 + 6.67 04 9: RFO O ) J encra.j S 1 0.37 5 - 0.03 45 44 04 9: 1 ?O

0) y AR 4 % TW 0.41 AVB1 enera;n 45 57 04 9:

R ?O OD 1 S S 0.19 5 +21.37 04 9 L M:1PC OD J

enera, S

0.28 5 +23.90 45 71 04 91 :1PO OD J cnera,. 1 S 0.26 4 45 73 04 91 :1FO OD J, eneraf % TW 0.72 HTS-S + 7.15 04 91 RFO OD i enera,3 SN O.27 4 - 0.10 04 91 :4RPC OD J

enera, 5

S 0.44 HTS-S + 8.72 04 91 :4RPC OD encra,3 S i 0.50 HTS-S + 8.04 45 74 04 91 1FO OD J enera, 5 S 0.33 4 45 75 04 91 1FO OD J enera,3 S 1 0.44 3 45 79 04 91 1FO OD J enoraf S 0.46 5 45 81 04 91.1FC OD J enera,3 S 'i 0.22 4 - 0.05 04 91 :4RPC OD I enera,.h S 1 1.24 4 46 29 04 91 RFO OD J enera h S i 0.55 12 +27.02 r 04 91 :4RPC OD J encra,.h S 4 1,71 11 -17.00 46 30 04 91 RFO OD enera h S.4 0.39 12 +41.33 r 04 91 MRPC OD J enera,J SN 1.21 10 2.72 46 31 04 91 RFO OD J enera,a 7 % TW 0.70 22 +13.34 04 91 MRPC OD i

enera, S i 2.06 21

- 7.57 46 32 04 91 RFO OD J enera, L S 1 0.42 7 +20.51 04 91 :4RPC OD J enera, 5 S 1.04 7 +22.93 46 33 04 91 RFO OD J enera,3 S i O.49 11 +38.80 04 91:4RPC OD J enera,3 SN 1.73 10 5.84 46 40 04 91 RFO OD J eneraf S 4 0.44 3 0.10 46 42 04 91 RFO OD J(encraf S 4 0.29 3 - 0.02 46 43 04 91 RFO OD Jc enera, 5 S 4 0.17 12 +42.76 46 59 04 91 RFO OD Je enera,.' SN 0.2; 5 + 0.10 46 61 04 91 RFO OD J c;e n e r a, S SN 0.43 5 46 68 04 91 RFO OD I,teneraf SN 0.46 3 - 0.13 enera h S N 0.32 6 +37.13 47 44 04 91 RFO OD 04 91 MRPC OD J' enera, 5 SN 0.85 7 - 7.24 04 91 MRPC OD J enera h SN 0.40 7 -24.10 47 84 04 91 RFO OD J, enera i S N 0.35 6 +24.79 04 91 MRPC OD i enera L S N 1.57 6 +25.04 48 36 04 91 RFO OD J enera,. i SN 0.65 3 0.02 48 40 04 91 RFO OD J onera,.5 SN 0.16 2 - 0.07 48 46 04 91 RFO OD J enera,J SN O.66 4 +41.81 04 91 MRPC OD J encra, SN 0.67 4 +41.81 48 52 04 91 PFO OD J enera.' SN 1.12 5 + 0.11 48 55 04 91 RFO OD W AR 9 % TW 0.80 17 04 91 MRPC OD (general) S/N 4.37 17 + 0.28 48 57 04 91 RFO OD WEAR 10 % TW 0.94 18 04 91 MRPC ODOD W(qeneral) S/N 0.38 18 - 0.37 48 59 04 91 RFO EAR 13 % TW l.27 18 04 91 RFO OD WEAR 4 % TW 1.36 17 48 68 04 91 RFO OD igenera;.1 SN 0.22 7 - 0.03 48 71 04 91 RFO OD I enera, 5 SN 0.23 4 0.05 48 78 04 91 RFO OD J enera, L SN 0.28 5 + 0.07 48 81 04 91 RFO OD J enera.1 SN 0.29 5 + 0.07 49 57 04 91 RFO OD W AR 5 % TW 0.57 AVB2 04 91 RFO OD WEAR 11 % TW 1.05 18 49 78 04 91 RFO OD (general) S/N 0.55 2 TOTAL TUBES FOUNC 275 = TOTAL INDICATION 6 (OUND 402 =

4 ATTACIIMENT 4

- - - - DUKE TUBAN(TM) (VER. 3.0)****** Monday May 18,-1992.

12:10 PM ****** BABCOCA & UILCox Co. ****** Pags 1 Pitntt CATAWBA UNIT 1 Steam Generator B Outage: 04/91 RF0 j !?.'!..f!! ) b ............................... VALUE VOLTS LOCATION INCHES INDICAll0N RGJ COL OUTAGE -g -1 10 04/91 RF0 PLUCCED MECH HTS-P 04/91 RFC PLUGGED F CH CTS P 1 98 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH Cis P 2 3 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 2 4104/91 RF0 PLUGGED MECH HTS P 04/91 RFC PLUGCED' MECH CTS P 2 69 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 9 55 04/91 RF0 PLUCCED MECH HTS P 04/91 RF0 PLUGGED MECH CTS *P 9 78 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 9 89 04/91 RF0 PLUGGED -MICH HTS P 04/91 EF0 PLUGGED MECH CTS P 10 60 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 11 70 04/91 RF0 PLUCCED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 11 87 04/91 P'O PLUGGED MECH His P 04/91 RF0 PLUGGED MECH CTS-P 11 B8 04/91 RF0 PLUGCED MECH HIS P D4/91 RF0 PLUGGED MECH Cis P 12 50 04/91 RFC PLUGCED MECH HIS P 04/91 RF0 PLUGCED MECH CTS P 12 61 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CIS P 3 13 53 04/91 RF0 PLUGGED MECH HIS F 04/91 '80 PLUGGED MECH Cis P 33 67 04/91 kr0 PLUGGED MECH HIS P 04/91 PF0 PLUGGED MECH CTS P 33 91 04/91 RF0 PLUGGED MECH H15 P 04/91 RF0 PLUGGED MELH Ci; P 35 17 04/91 RF0 PLUGGED MECH HTS P 04/91 RFC PLUGGED MECH CTS-P 35 41 04/91 RF0 PLUGCED MECH HIS P i. 04/91 RF0 PLUGGED MECH CTS P 40 36 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 45 73 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 45 81 04/91 RFO' PLUGGED MECH HIS P 04/91 RF0 PLUGCED MECH CTS P 22 ~ TOTAL TUBES FOUND = TOTAL INDICATIONS FOUND = 44 TOTAL TUBES IN INPUT FILE = 4674 '4652 TOTAL TUBES INSPECTED =

4 i t ATI'AClIMENT 5

i i Q****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03 05 P Plant CATAWBA UNIT 1 Steam Generator C Outages: 04/91 RFO 04/91 MRPC T QUERY: ATTACHMENT 5 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 1 19 04 91 MRPC ID J enerahl S/N 11.79 8 1 90 04 91 RFO OD J onora.O 13 % TW 0.67 4 +28.68 04 91 MRPC OD JgeneraLS SH 3.54 4 +28.31 1 110 04 91 RFO OD JgeneraAh SN 0.40 5 - 0.55 2 48 04 91 RFO OD Jgenerah h SN 0.38 3 - 0.05 04 91 MRPC OD JQenera.n SN 0.95 3 2 54 04 91 RFO OD JgeneraLh SN 0.51 3 + 0.21 04 91 RFO OD [ genera.O SN 0.26 2 + 0.07 S S !{ 3.26 3 i l general 04 91 MRPC OD i genera h SH 0.41 2 i 2 56 04 91 RFO OD l c 04 91 MRPC OD i genera n SN 0.41 2 2 57 04 91 RFO OD Jgenera n SN 0.24 2 l i i ' genera h SN 0.60 3 l 2 66 04 91 RFO OD l c 04 91 MRPC OD Jgenera.. h SN 2.22 3 - 0.04 1 3 50 04 91 RFO OD JgeneraLj SN 0.41 3 1 SN 0.54 3 - 0.09 G4 91 MRPC OD Jgenerar 3 51 04 91 RFO OD Jgenera ) SN 0.38 3 - 0.14 r lgenerah h SH 0.82 3 - 0.07 genera i SN 0.50 3 3 5*t 04 91 RFO OD 1 04 91 MRPC OD i 3 53 04 91 RFO OD Jgenera h SN 0.29 2 - 0.02 3 56 04 91 RFO 00 JgeneraLS SN 0.33 4 04 91 RFO OD Jgenera.n SN 0.47 3 + 0.05 04 91 RFO OD JgeneraLh SN 0.24 2 - 0.46 l genera. 3 SN 0.54 3 - 0.07 04 91 MRPC OD l 3 68 04 91 RFO OD i generabi SN 0.69 3 - 0.02 04 91 MRPC OD J, genera.O SN 2.91 3 1 3 69 04 91 RFO OD I generals SN 0.45 2 + 0.06 04 91 MRPC OD Jgenera.O SN 0.79 2 + 0.16 3 80 04 91 RFO OD Jgenera:n SN 0.92 3 - 0.14 l genera:f,5 SN 3.81 3 04 91 MRPC OD l genera SN 0.79 2 - 0.06 3 83 04 91 RFO OD i 04 91 RFO OD Jgenera h SN 0.34 3 04 91 MRPC OD JgeneraLh SN 3.80 2 3 85 04 91 RFO OD Jgeneralh SN 0.72 3 - 0.14 04 91 MRPC OD i generaht SN 2.56 3 3 97 04 91 RFO OD Jgeneram? SN 0.44 2 - 0.14 04 91 MRPC OD Jgeneral l SN 1.31 2 3 99 04 91 RFO OD Jgeneralh SN 0.47 5 + 9.98 04 91 MRPC OD Jgeneralh SN 1.66 5 +10.38 4 20 04 91 RFO OD Jgeneral h SN 2.09 8 + 8.49 04 91 MRPC ID Jgeneralh SN 14.96 8 +10.68 [j 04 91 MRPC ID Jgeneral SN 49.14 8 +11.43 04 91 MRPC IQ Jgeneral SN 17.66 8 +11.98 i SN 13 12 8 +12.64 , general 04 91 MRPC Iu 1 general l SN 7 15 8 +13.36 04 91 MRPC ID i 4 36 04 91 RFO OD Jgeneral h SN 0.38 3 - 0.54 4 49 04 91 RFO OD Jgeneralh SN 0.30 2 4 53 04 91 RPO OD Jgeneral) SN 0.47 2 - 0.14 4 55 04 91 RFO OD Jgeneral SN 0.44 2 t l general h SN 0.66 2 - 0.09 4 56 04 91 RFO OD 1 generalh S 'N 0.45 4 04 91 RFO OD i 04 91 MRPO OD Jgeneralh SN 0.57 2 + 0.03 4 57 04 91 RFO OD Jgeneralh SN 0.51 4 (general general l SN 0.32 3 04 91 RFO OD SN 0.99 2 04 91 RFO OD i l 04 91 MRPC OD Jgeneralh SN 1.26 2 i SN 0.39 2 - 0.14 4 59 04 91 RFO OD Jgeneral 4 60 04 91 RFO OD Jgeneral h SN 0.38 2 + 0.02 4 64 04 91 RFO OD Joeneralh SN 0.40 3 - 0.02 04 91 MRPC OD JQenerall SN 0.44 3 - 0.07 4 82 04 91 RFO OD Jgeneralh SN 0.52 3 04 91 MRPC.OD Jgeneralh SN 1.54 3 + 0.01 4 87 04 91 RFO OD Jgeneralh SN 0.53 3 4 97 04 91 RFO OD Jgeneral h SN 0.57 2-04 91 MRPC OD Jgeneral) SN 2.34 2 - 0.01 91 RPO OD goneril s SN 0.78 3 + 0.05 91 MRPC OD (I,gcnerals 4 112 04 SN 1.82 3 + 0.12 04 85

O****** DUKE TUBAN(TM) (VER.

3. 0) ****** Sunday May 10, 1992 03:06 P l

Plant CATAWBA UNIT 1 Steam Generatort C Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATTACNMENT 5 INDICATIONS OF IMPERFECTIONS HOW COL OUTAGE INDICATION VALUE VOLTS IDCATION INCllES 5

3 04 91 RFO OD [generab) SN 0.37 3 04 91 MRPC OD i genera.n SN 1.16 3 - 0.11 l general h SN 2.74 8 + 8.5: j 5 5 04 91 MRPC 09 l genera:n SN 0.62 2 - 0.07 5 20 04 91 RFO OD i 04 91 MRPC OD Jgenerab h SN 0.81 2 0.07 5 21 04 91 RFO OD Jgenera h SN 0.34 2 c l genera h SN 0.42 2 - 0.05 5 22 04 91 RFO OD l c 04 91 MRPC OD i genera, h 8N 0.67 2 5 34 04 91 RFO OD Igenera SN 0.36 2 r 5 38 04 91 RFO OD Jgenera.n SN 0.36 2 lgenerabh SN 0.27 2 5 42 04 91 RFO OD l genera ah SN 0.27 3 5 47 04 91 RFO OD i 04 91 RFO OD ll genera;n SH 0.38 2 5 49 04 91 RFO OD i genera. h SH 0.34 2 l eneraL.S SN 0.60 2 + 0.07 5 51 04 91 RFO OD l h 04 91 RFO OD i enerap SN 0.53 3 04 91 RFO 00 J enera,.h SN 0.44 4 04 91 MRPC OD J enera h SN 0.11 2 o 5 52 04 91 RFO OD llgenerabh SN 0.42 3 + 0.02 5 55 04 91 RFO OD i genera h SN 0.57 2 c genera h SN 0.40 4 l genera 5 57 04 91 RFO OD - i

n SN 0.54 3 04 91 RFO OD i

l genera;n SN 0.38 2 - 0.05 5 39 04 91 RFC OD i 04 91 MRPC OD i genera-[ SN 0.56 2 - 0.03 5 61-04 91 RFO OD (general SN 0.32 2 + 0.07 i 04 91 RFO OD i generam t SN 0.46 7 - 0.07 generalh SN 0.32 2 + 0.09 04 91 MRPC OD i 5 65 04 91 RFO OD Jgeneralh SN 0.62 2 - 0.07 04 91 MRPC OD Jgeneralh SN 2.29 2 5 66 04 91 RPO OD Jgeneralb SN 0.30 3 - 0.02 l general l SN 0.46 2 04 91 RFC OD l general l SN 0.29 4 - 0.05 04 91 RFO OD i 5 67 04 91 RFO OD Jgeneral l SN C.38 3 - 0.07 04 91 RFO OD (general l SN 0.31 4 - 0.07 generalh SN 1.02 3 - 0.05 04 91 MRPC OD i lgeneralhgeneralj SN 0.41 2 5 68 04 91 RPO OD J SN 0.37 3 - 0.07 5 69 04 91 RFO OD l general l SN 0.27 3 - 0.05 04 91 RFO OD i 04 91 RFO OD Jgeneralh SN 0,32 4 + 0.05 04 91 MRPC OD Jgeneralh SN 1.50 4 + 0.04 04 91 MRPC OD Jgeneralh SN 1.23 2 - 0.02 5 70 04 91 RFO OD Jgeneralb SN 0.34 4 5 71 04 91 kFO OD Jgeneralh SN 0.77 3 - 0.07 generalh SN 1.96 3 04 91 MRPC OD i generalh SN 0.31 4 - 0.07 5 72 04 91 RFO OD i general h SN 0.69 2 5 73 04 91 RFO OD i 04 91 RFO OD Jgeneralh SN 0.40 3 l general h SN 0.38 4 + 0.02 04 91 RFO OD l generalh 8N 0.60 4 + 0.05 04 91 MRPC OD i 04 91 MRPC OD Jgeneral h SN 1.80 3 - 0.03 04 91 MRPC OD Jgeneral h SN 0.85 2 + 0.05 lgeneralp SN 0.38 2 + 0.09 5 74 04 91 RFO OD l generalp SN 0.36 3 - 0.05 04 91 RFO OD (igeneralg SN 0.29 4 - 0.07 04 91 RFO OD 04 91 RFO OD I general g SN 0.40 5 - 0.05 04 91 MRPC OD (general l SN 1.40 2 - 0.0c 5 77 04 91 RFO OD i generclh SN 0.45 2 04 01 RFO OD (generalh SN O.49 3 - 0.09 I 04 91 MRPC OD i generalh SN 3.18 3 lganeralh SN 1.16 2 + 0.11 04 91 MRPC OD i general l SN 0.28 4 5 79 04 91 RFO OD i 04 91 RFO OD Jgeneral l SN 0.32 5 - 0.07 04 91 MRPC OD fgeneral l SN 1.16 4 + 0.11 5 80 04 91 RFO OD (general d SN 0.27 4 5 81 04 91 RPO OD igeneral l SN 0.52 3 - 0.09 04 91 RFO OD Jgeneral h SN 0.33 2 + 0.07 5 81 04 91 RFO OD ll general) SN 0.41 2 11

O****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:06 P Plant! CATAWBA UNIT 1 Steam Generator: C Outagost 04/91 RFO 04/91 MRPC 11 QUERY ATTACHMENT 5 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 RFO OD i; genera;n SN 0.53 4 5 83 04 91 RFO OD i generaf SN O.44 2 - 0.05 04 91 RFO OD [generaLh SN 0.29 3 - 0.02 i SN 0.42 4 - 0.05 genera:.n) 04 91 RFO OD i SN 0.52 2 - 0.14 5 84 04 91 RFO OD Jl genera: generah SN 1.94 2 - 0.03 04 91 MRPC OD i SN 0.40 3 5 86 04 91 RFO OD i general l 04 91 MRPC OD Jgeneralb SN 1.26 3 5 87 04 91 RFO OD fgeneralh SN 0.57 3 - 0.02 5 96 04 91 RFO OD Pgeneralh SN 0.25 2 - 0.05 5 !37 04 91 RFO OD Jgenera;n SN 0.45 3 04 91 RFO OD il genera..h SN 0.33 4 , genera:n SN 1.49 4 + 0.02 04 51 MRPC OD I genera:n SN 1.18 3 - 0.03 04 91 PRPC OD il genera;n SN 1.15 3 - 0.51 5 112 04 91 RFO OD l 6 3 04 91 RFO OD Jgenera;. h SN 3.56 3 04 91 MRPC OD i genera. n EN 0.27 2 - 0.43 lgennra t[ ' /N 1.72 2 04 '91 MRPC OD l 6 44 04'91 RFO OD i genera J /N C.35 3 04 91 MRPC OD [generaiu oN 0.07 3 - 0.01 generap SN 0.52 3 - 0.12 6 47 04 91 RFO OD i 04 91 MRPC OD Jgenera.O SN 0.15 3 - 0.06 6 55 04 91 RFO OD fgeneti 5 SH 0.54 2 04 91 MRPC OD Jgenera: 5 SN 0.34 2 - 0.10 6 56 04 91 RFO OD J g~ enera L L SN 0.41 2 - 0.46 6 61 04 91 RFO OD Jgenera.O SN 0.39 2 0.05 04 91 RFO OD IgeneraLh SN 0.48 3 - 0.09 6 62 04 91 RFO OD Igenera.3 SN 0.46 2 - 0.09 6 65 04 91 RFC OD i generals SN 0.32 2 - 0.05 genera:n SH 0.37 2 - 0.07 6 66 04 91 RFO OD i 04 91 MRPC OD i generaLh SN 1.29 2 - 0.02 g'noraf SN 0.88 3 - 0.09 6 68 04 91 RFO OD i generalh SN 0.51 2 - 0.07 04 91 RFO OD I 04 91 MRPC OD i general l SN 1.39 3 i SN 0.46 3 - 0.07 general 6 72 04 91 RFO OD i 04 91 MRPC OD <generall SN 0.87 3 - 0.05 6 73 04 91 RFO OD igeneralh SN 0.45 2 + 0.02 generalg SN O.49 3 - 0.02 l 04 91 RFO OD i l SN 0.55 4 - 0.05 general 04 91 RFO OD i generalj SN 0.77 4 04 91 MRPC OD i i SN 0.69 2 - 0.29 04 91 MRPC OD i general generalh SN 0.71 4 + 0.02 6 75 04 91 RFO OD i general p SN 0.50 2 04 91 RFO OD il general l SN 1.80 4 04 91 MRPC OD l 6 77 04 91 RFO OD i general h SN 0.50 2 + 0.02 04 91 MRPC OD Jgeneral h SN 1.40 2 l general s SN 0.46 2 - 0.05 6 78 04 91 RFO OD l 04 91 MRPC OD i general SN 1.89 2 - 0.02 6 80 04 91 RFO OD Jgeneral)i SN 0.24 2 - 0.02 0.09 6 83 04 91 RFO OD Jgeneralg SN 0.65 3 04 91 MRFC OD fgeneral i SN 1.33 3 6 84 04 91 RFO OD Jgeneral h SN 0.26 2 - 04 02 6 85 04 91 RFO OD vgenerap SN 0.40 2 - 0.05 6 95 04 91 RFO OD fgenerald SN 0.27 2 0.05 0.04 6 96 04 91 RFO OD Jgenerti l SN 0.63 2 lgeneralh SN 0.61 3 6 100 04 91 RFO OD i general h SN 0.35 2 04 91 RFO OD i 0.07 lgenerall SN 0.45 4 6 101 04 91 RFO OD l general l SN 0.50 2 04 91 RFO OD i 6 102 04 91 RFO OD qgeneral ) SN 0.58 3 0.09 0.02 t SN O.55 2 04 91 RFO OD I general 04 91 MRPC OD Jgeneralh SN 1,64 3 0.04 04 91 MRPC OD Jgeneral) SN 0.93 2 6 104 04 91 RFO OD Igeneralp SN 0.39 5 + 0.05 i SN 0.30 2 + 0.02 l general 04 91 RFO OD i 04 91 MRPC OD i generalh SN 0.65 2 6 106 04 91 RFO OD llgeneralb SN 0.48 5 0.02 IS

O,****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 %:07 P Plant CATAWBA UNIT 1 Steam Generatort C Outages 04/91 RFO 04/91 MRPC 11 QUERY: ATTACilMENT 5 INDICATIONS OF IMPERFECTIONS R0W COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES -_--. --~___ 04 91 RFO OD 1 generaD SN 0.64 4 - 0.05 3[ general S SN 0.24 2 - 0.07 04 91 RFO OD i generals SN 0,22 2 - 0.56 7 8 04 91 RFO OD i 0.51 k 7 11 04 91 RFO OD (generaLj SN 0.25 3 04 91 HRPC OD i t,eneraLi SN 0.78 3 0.01 y 7 12 04 91 RFO OD llgeneraij SN 0.20 2 0.48 L gene ra,)L S 7 14 04 91 RFO OD i genera i SN 0.40 2 - 0.10 04 91 MRPC OD J SN 1.26 2 + 0.02 7 15 04 91 RFO OD PgeneraLL SN 0.19 2 + 0.05 04 91 MRPC OD ll genera:L h SN 0.64 2 generalh SN 0.36 2 - 0.02 7 18 04 91 RFO OD i 7 20 04 91 RFO OD Jgeneralj SN 1.11 2 - 0.10 04 91 MRPC OD <lgenerali SN 0.39 2 - 0.02 generalj SN 0.33 2 7 21 04 91 RFO OD i 7 22 04 91 RFO OD [generalt SN 0.21 2 - 0.38 generalj SN 0.30 2 + 0.08 7 26 04 91 RFO OD 1 7 30 04 91 RFO OD <l general l SN 0.22 4 - 0.10 7 31 04 91 RFO OD i generals SN 0.58 2 04 91 MRPC OD JgeneraLj SN 0.35 2 - 0.08 7 32 04 91 RFO OD Jgenera i SN 0.52 2 m 7 33 04 91 RFO OD llgeneraLh SN 0.22 5 general 5 SN 0.43 5 - 0.02 7 35 04 91 RFO OD i 7 36 04 91 RFO OD llgeneralh SN 0.60 2 generalh SN 0.65 3 04 91 RFO OD i 04 91 MRPC OD Jgeneralh SN 1.65 3 + 0.11 7 37 04 91 RFO OD f,generalh SN 0.30 7 general [ SN 0.45 4 - 0.02 04 91 RFO OD l 04 91 RFO OD Jgenerali SN 0.63 3 lgeneralh SN 0.73 4 - 0.03 04 91 MRPC OD l generalh SN 0.39 2 7 38 04 91 RFO OD i 7 39 04 91 RFO OD Jgeneralb SN 0.24 7 + 0.02 l general [ SH 0.55 2 04 91 RFO OD l 04 91 MRPC OD i general i SN 1.08 2 - 0.03 7 42 04 91 RFO OD Jgeneralh SN 0.35 3 04 91 RFO OD Jgeneralh SN 0.31 2 7 43 04 91 RFO OD Jgeneralb SN 0.43 3 - 0.03 04 91 RFO OD Jgeneralj SN 9.25 2 + 0.05 04 91 MRPC OD Igeneral l S N 0.77 3 - 0.01 7 44 04 91 RFO OD Jgeneralt SN 0.35 2 lgeneralh SN 0.21 3 - 0.12 7 48 04 91 RFO OD l general h SN 0.49 4 + 0.07 04 91 RFO OD i 7 57 04 91 RFO OD Jgeneralj SN 0.49 2 0.51 04 91 RFO OD Jgeneral SN 0.51 3 - 0.46 7 58 04 91 RFO OD Jgeneral h SN 0.49 4 0.44 7 59 04 91 RFO OD fgeneralh SN 0.48 2 0.07 7 60 04 91 RFO OD Jgeneral j SN 0.42 2 + 0.13 04 91 RFO OD Jgeneral SN 0.58 3 0.51 l 7 61 04 91 RFO OD Jgeneral h SN 0.80 2 04 91 RFO OD Jgeneralh SN 0.54 3 0.07 ll general [ SN 1.26 2 + 0.01 04 31 MRPC OD general 7 62 04 51 RFO OD SN 0.51 2 0.02 i l 04 91 RFO OD igeneral h S N 0.44 3 7 63 04 91 RFO OD 1 general $ SN 0.29 2 - 0.05 7 64 04 91 RFO OD igeneralb SN 0.56 2 - 0.07 7 65 04 91 RFO OD igeneralb SN 0.36 2 7 66 04 91 RFO OD igeneral b SN 0.59 2 - 0.07 04 91 RFO OD 1 general l SN 0.36 4 7 67 04 91 RFO OD igeneralj SN 0.22 3 - 0.02 04 91 RFO OD igeneral i SN 0.35 2 - 0.12 7 64 04 91 RFO OD Jgeneral j SN 0.25 6 - 0.02 04 91 RFO OD 1lger Oral i SN 0.52 4 - 0.07 04 91 RFO OD igeneralh SN 0.50 3 + 0.02 04 91 RFO OD Jgeneralh SN 0.41 2 - 0.07 7 71 04 91 RFO OD Jgeneralj SN O.49 2 - 0.02 7 72 04 91 RFO OD il general i SN 0.47 3 - 0.14 04 91 RFO OD igeneralh SN 0.47 4 7.05 04 91 MRPC OD dgeneralj SN 1.98 3 0.07 15

d****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:07 P F; ants CATAWBA UNIT 1 Steam Generator: C Od sgost 04/91 RFO 04/91 MRPC .'.,e. . ___4TTACHMENT 5 INDICATIONS OF IMPERFECTIONS qui,TO tN i 4 ' W P C I. C, 4.G E INDICATION VALUE VOLTS 1DCATION INCHES s -... ? D M 91 RFO OD J encra;n SN 0.32 4 - 0.07 04 91 RFO OD L enora.;h SN 0.36 2 genera;n SN 0.75 2 77 04 91 RFO OD i 79 04 91 RFO OD i genera.n SN 0.54 4 - 0.07 04 91 RFO OD i genera;.L SN 0.33 2 04 91 RFO OD i genera.O SN 0.32 3 - 0.12 genera:.h S ll 0.49 2 - 0.07 7 80 04 91 RFO OD i genera:nS GH 0.55 3 - 0.09 04 91 RFO OD i 8N 1.42 2 - 0.03 04 91 MRFC OD I genera: genera:0 8N 0.34 2 - 0.05 7 83 04 91 RFO OD i g' enera:.h SN 0.76 2 - 0.05 7 84 04 91 RFO OD i 04 91 RFO OD Jgencra:n. h SN 0.36 5 04 91 RFO OD Jgenera; 8N 0.43 4 7 85 04 91 RFO OD i genera;.) SN 0.48 3 + 0.02 l genera. 04 91 RFO OD l i SN 0.53 4 - 0.05 genera.L.S SN 0.35 2 - 0.02 lgeneralh 04 91 RFO OD l SN 0.24 2 7 87 04 91 RFO OD 1 7 91 04 91 RFO OD Jgenerall SN 0.22 4 - 0.02 7 92 04 91 RFO OD Jgenera;n SN 0.55 4 - 0.12 7 93 04 91 RFO OD Jgenera.n SN 0.43 5 - 0.05 04 91 RFO OD Jgenera:3 SN 0.28 4 - 0.05 04 91 RFO OD Jgenera:3 SN 0.25 2 - 0.02 lgeneralh SN 0.48 2 7 95 04 91 RFO OD l generalh SN 0.57 3 7 98 04 91 RFO OD i i SN 0.75 3 - 0.02 04 91 MRPC OD Jgeneral 7 99 04 91 RFO OD Jgeneral l SN 0.30 5 - 0.02 i SH 0.46 4 - 0.07 l genera;L 04 91 RFO OD l genera.L i SN 0.38 3 - 0.05 1 04 '91 RFO OD i 04 91 MRPC OD Jgenera;f SN 0.37 3 SN 0.52 2 - 0.07 genera.O 7 106 04 91 RFO OD J genera 7 107 04 91 RFO OD J ly SN 0.28 4 - 0.07 04 91 RFO OD Jgeneralp SN 0.13 3 SN 0.47 2 general 04 91 RFO OD i i generalh SN 0.39 5 7 109 04 91 RFO OD i generall SN 0.49 3 - 0.12 04 91 RFO OD i general) SN 0.64 2 04 91 RFO OD i i SN 1.69 2 - 0.01 general 04 91 MRPC OD ilgeneralj SN 0.29 2 - 0.12 7 110 04 91 RFO OD i 04 91 MRPC OD i general l SN 2.08 2 7 111 04 91 RFO OD Jgeneralp SN 0.30 5 - 0.05 04 91 RFO OD Jgeneral SN 0.30 2 i 04 91 MRPC OD fgeneralh SN 0.51 2 + 0.01 8 4 04 91 RFO OD Jqeneralh SN 0.50 3 - 0.42 Jfenoralh SN 1.53 3 - 0.04 04 91 MRPC OD i 8 15 04 91 RFO OD Jgoneralb SN 0.42 2 - 0.68 [generalh SN 0.74 2 - 0.02 general 04 91 MRPC OD i i SN 0.66 2 - 0.61 8 18 04 91 RFO OD 8 19 OS 91 RFO OD fgeneralh SN 0.52 2 - 0.44 ( 8 23 04 91 RFO OD Jgeneralb SN 0.44 2 - 0.42 8 26 04 91 RFO OD Jgeneral i SN 0.33 2 - 0.56 8 27 04 91 RFO OD fgeneral h SN 0.55 2 - 0.51 8 29 04 91 RFO OD fgeneralb SN 0.39 2 + 0.68 8 38 04 91 RFO OD fgeneral[ SN 0.52 2 - 0.44 SN 0.40 4 - 0.53 8 40 04 91 RFO OD Jgeneral 04 91 RFO OD Jgeneral)i SN 0.39 3 - 0.44 SN 0.69 2 - 0.56 04 91 RFO OD Jgeneral i 04 91 MRPC OD ll general h SN 0.71 3 - 0.02 8 47 04 91 RFO OD igeneral[ SN 0.52 2 - 0.53 04 91 RFO OD Jgeneral i SN 0.47 3 - 0.41 04 91 RFO OD Jgeneral SN 0.62 4 - 0.44 04 91 MRPC OD Jgeneral SN 1.09 3 - 0.06 04 91 MRPC OD Jgeneral l SN 1.41 4 + 0.18 8 73 04 91 RFO OD Jgenerall SN 0.35 3 + 0.05 04 91 RFO OD Jgeneralh SN 0.39 2 +'O.02 8 74 04 91 RFO OD Jgeneral h SN 0.44 3 - 0.05 04 91 RFO OD Jgeneralh SN 0.37 2 + 0.05 04 91 MRPC OD (general? SN 1.75 3 - 0.02 41

O,****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday Mcy 10, 1992 03:08 P Plant CA1AWBA UNIT 1 Steam Generator: C Outagost 04/91 RFO 04/91 MRPC 1 QUERY: ATTACHMENT 5 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 MRPC OD [generabt SN 0.95 2 + 0.06 generaa h SN 0.34 2 - 0.09 8 77 04 91 RFO OD i 8 96 04 91 RFO OD igenerah h SN 0.60 2 + 0.02 04 91 RFO OD Jgenera.3 SH 0.98 3 - 0.05 04 91 MRPC OD JgeneraLh SN 0.92 3 + 0.02 9 38 04 D1 RFO OD Jgeneral SH 0.53 3 +20.45 04 91 RFO OD JgeneraD SH 0.42 18 + 3.33 04 91 MRPC OD llgeneraD SH 1.35 3 +20.26 generaf SN 1.46 18 + 2.81 04 91. MRPC OD i 9 39 04 91 RFO OD jgenera.n SH 0.24 7 generaLh SN 0.59 13 +19.09 9 41 04 91 RFO OD i 04 91 MRPC OD (genera..h SN 1.10 13 +17.68 9 42 04 91 RFO OD i generaLh SN 0.55 14 + 7.52 04 91 MRPC OD Jgenera.O SN 1.79 14 + 7.64 9 57 04 91 RFO OD Jgenera;U SN 0.34 2 9 69 04 91 RFO OD Jgenera.O S N 0.79 2 - 0.43 04 91 MRPC OD Jgenerab h SN 1.93 2 9 70 04 91 RFO OD J, genera.O SN 0.45 2 C4 91 RFO OD i general h SN 0.32 5 04 91 RFO OD Jgeneralh SN 0.49 4 04 91 MRPC OD Igeneral b SN 0.60 4 9 71 04 91 RFO OD llgenerall SN 0.51 2 - 0.02 04 91 MRPC OD i general h SN 1.25 2 9 73 04 91 RFO OD J,generall SN 0.68 2 - 0.50 generalh SH 1.52 2 04 91 MRPC OD I 9 78 04 91 RFO OD !l general [ SN 0.75 2 04 91 RFO OD Lgeneral SN 0.61 3 t ,generalh SN 0.64 2 04 91 MRPC OD i 9 83 04 91 RFO OD i generali SN 0.35 2 9 92 04 /91 RPO OD Jgenerall S H 0.29 2 04 91 RFO OD [generall SN 0.50 3 - 0.05 generalh SN 0.31 3 04 91 MRPC OD ilgeneralb SN O.82 2 - 0.38 10 6 04/91 RFO OD l / generalh SN 0.77 3 - 0.54 04'91 RFO OD i 04/91 MRPC OD Jgeneralh SN 1.96 3 04 /91 MRPC OD J,generall SN 1.36 2 + 0.03 generalh SN 0.25 2 - 0.48 10 31 04 /91 RFO OD il general) SN 0.64 2 + 0.07 04 91 MRPC OD l 10 38 04 91 RFO OD i generali SN 0.25 2 04 91 RFO OD fgeneralj SN 0.29 3 - 0.43 04 '91 MRPC OD fgeneral SN 0.93 3 l 10 41 04 91 RFO OD Jgeneralh S 'N 0.37 3 - 0.36 04 91 RFO OD Jgeneralh SN 0.52 2 - 0.02 04 91 MRPC OD J,generall SN 0.36 3 + 0.26 10 67 04 91 RFO OD Igeneralh SN 0.67 3 04 91 RFO OD Jgeneralh SN 0.44 2 04 91 RFO OD llgeneralh S N 0.38 4 04 91 MRPC OD igeneral l SN 0.53 3 10 68 04 91 MRPC ID Jgenerall SN 0.53 HTS-S - 2.21 10 69 04 91 RFO OD J,generalj SN 0.93 3 - 0.56 04 91 MRPC OD igeneral SN 0.84 3 10 97 04 91 RFO OD Jgenerall 8 % TW 0.78 3 +25.96 04 91 MRPC OD J,generalh SN 2.81 3 +26.64 11 11 04 91 RFO OD igeneralh SN 0.88 2 +11.20 11 13 04 91 RFO OD [ general h SN O.49 3 - 0.46 04 91 MRPC OD Igenerall SN 1.25 3 + 0.03 11 17 04 91 RFO OD f,generalb SN 0.45 3 - 0.44 11 20 04 91 RFO OD igeneralh SN 0.38 3 - 0.48 11 40 04 91 RFO OD Jgeneralh SN 0.43 2 - 0.02 04 91 MRPC OD f,generalj SN 0.94 2 - 0.02 11 42 04 91 RFO OD (general t SN 0.53 2 - 0.07 04 91 RFO OD igeneral l SN 0.28 3 11 50 04 91 RFO OD Jgeneralh SN 0.54 3 - 0.39 04 91 RFO OD Jgeneral h SN 0.14 2 - 0.46 04 91 RFO OD fgeneralh SN G.25 5 - 0.52 04 91 MRPC OD J,generalj SN 0.69 3 + 0.09 11 69 04 91 RFO OD I, general j 9 % TW 1.24 15 + 6.97 11

e Q****** DUKE TUBAH(TM) (VER. 3.0)****** Sunday May 10, 1992 03:08 P Plant: CATAWB UNIT 1 Steam Generator C Optages: 04 91 RFO 04/91 MRPC 1 QUERY: ATTACHMENT 5 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 MRPC OD JgeneraLS SH 3.28 15 + 5.97 11 72 04 91 RFO OD Jgeneraf SN 0.63 2 - 0.10 04 91 RFO OD JgeneraD SN 0.29 3 + 0.12 04 91 MRPC OD JgeneraD SN 0.81 2 04 91 MRPC OD igenerap SN 0.31 3 + 0.14 11 81 04 91 RFO OD JgeneraM SN 0.46 3 - 0.05 04 91 MRPC OD Igeneralh SN 0.?9 3 11 106 04 91 RFO ID JgeneralL SN 14.73 HTS-P +14.22 04 91 MRPC ID llgenera;f.h SN 4.58 HTS-P +13.96 genera SN 0.26 2 + 0.10 11 109 04 91 RFO OD I 12 43 04 91 RFO OD Igenera;,h SN 0.37 2 - 0.46 12 45 04 91 RFO OD Jgeneraf SN 0.37 7 - 04 36 12 47 04 91 RFO OD Jgenera? SN 0.68 12 +14.10 04 91 RFO OD JgeneraD SN 0.43 4 0.51 genera;f.h SN 2.07 12 +12.99 04 91 MRPC OD J 0.63 12 49 04 91 RFO OD J genera SH 0.90 2 04 91 MRPC OD Jgeneralh SN 0.73 2 0.18 12 50 04 91 RFO OD Jgeneralh SN 0.90 2 0.61 generalh SN 1.19 2 04 91 MRPC OD I 12 53 04 91 RFO OD Jgeneralj SN 0.50 2 0.43 12 56 04 91 RFO OD J 0.53 genera;.h SN 0.51 5 l 04 91 MRPC OD J genera. SN 0.51 5 D,h SH 0.53 2 + 0.05 12 64 04 91 RFO OD igenera 12 80 04 91 RFO OD Jgenera: SN 0.60 2 .h SN 0.60 2 04 91 MRPC OD Igenera;lj genera SN 0.44 5 +12.15 12 84 04 91 RFO OD ( general i SN 1.31 5 +13.10 04 91 MRPC OD i 12 99 04 91 MRPC ID Jgeneralj SN 0.28 HTS-S 2.51 13 95 04 91 RPO OD Jgeneral 0.12 SN 0.25 3 t 04 91 MRPC OD Jgeneralh SH 0.56 3 13 104 04 91 RFO OD Jgenera;j SN 0.69 5 + 1.91 04 91 MRPC OD Jgeneraa SN 2.68 5 + 2.47 t 13 111 04 91 RFO OD fgeneraD SN 0.63 2 0.05 04 91 MRPC OD igeneraD SH 1.20 2 14 9 04 91 RFO OD Jgenera;.) 0 % TW 1.17 3 0.45 04 91 RFO OD Jgeneram, I SN 0.33 2 0.51 04 91 MRPC OD igeneral SN 1.45 3 0.14 l 14 34 04 91 RFO OD Jgeneral j SN 0.24 3 0.03 14 49 04 91 RFO OD Jgeneral i SN 0.38 2 0.09 14 55 04 91 RFO OD Jgeneralh SN 0.52 2 0.52 14 83 04 91 RFO OD (generalh SN 0.45 2 14 101 04 91 RFO OD Igeneralh SN 0.48 3 + 0.10 04 91 RFO OD Jgeneralh SN 0.41 4 14 112 04 91 RFO OD Jgeneralj SN 0.70 3 - 0.10 04 91 RFO OD Jgeneral SN 0.49 2 + 0.05 04 91 MR."C OD J,generalj SN 0.32 2 04 91 MRFC OD igeneralc SN 0.39 3 15 24 04 91 RFO OD Jgeneral i SN 0.38 5 - 0.41 15 65 04 91 RPO OD Jgeneralb SN 0.39 2 - 0.07 15 68 04 91 RFO OD fgeneralj SN 0.40 2 - 0.48 15 71 04 91 RFO OD fgeneral l SN 0.52 2 - 0.41 16 5 04 91 RFO OD Jgeneral h SN 0.75 3 - 0.45 04 91 MRPC OD Jgeneralh SN 1.23 3 + 0.01 16 27 04 91 RFO OD fgeneral j SN 0.19 2 - 0.34 16 33 04 91 RFO OD Jgeneral l SN 0.64 10 + 8.83 04 91 MRPC OD Jgeneralj SN 2.65 10 + 8.71 17 22 04 91 RPO OD fgenera:. i SN 0.30 3 - 0.05 17 25 04 91 RFO OD Jgenerah 'l SN 0.23 4 - 0.05 17 40 04 91 MRPC ID Jgoner(L? SN 0.07 HTS-S + 0.19 17 58 04 91 RFO ID Jgenerall SN 5.44 HTS-P + 8.10 04 91 MRPC ID {generalh SN 6.69 HTS-P + 7.25 04 91 MRPC ID igen0ralj SN 3.38 HTS-P +13.45 04 91 MRPC ID fgeneral SN 1.57 HTS-P +11.28 l 17 77 04 91 RFO OD fgeneral? SN 0.55 4 - 0.46 17 78 04 91 RFO OD Jgeneral SN 0.59 4 - 0.12 i 17 83 04 91 RFO OD Jgeneralh SN 0.67 2 - 0.02 17 88 04 91 RFO OD (generalj SN 0.36 4 41 j

= __. ~ - O****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:09 P l Plant: CATAWBA UNIT 1 Steam Generator: C Outagost 04/91 RFO 04/91 MRPC ..bbbb!I..h$$bbbbbb$.b bbbbbb$bb b.bb bbbbb bb$bb" i ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCL!ES l 17 90 04 91 RFO OD Jgenerahi SN 0.21 4 18 53 04 91 RFO OD qgenera h SN 0.38 4 - 0.39 l l 18 64 04 91 RFO OD i generah5 SN 0.45 6 i 18 66 04 91 RFO OD J,Qonoraf SN 0.43 2 - 0.05 l ,generalj SN 0.19 2 18 69 04 91 RFO OD i SN 0.36 6 + 0.05 general 18 72 04 91 RFO OD i i lgeneralh SN 0.80 2 18 78 04 91 RFO OD l 18 84 04 91 MRPC ID i generalh SN 0.14 HTS-S 04 91 IdRPC ID Jgenerau SN 0.11 HTS-S 18 96 04 91 RFO OD JgonoraD SN 0.64 3 - 0.10 04 91 RFO OD JgonoraLh SN 0.41 2 + 0.07 04 91 MRPC OD q enera h SN 0.65 3 r 18 109 04 91 RFO OD i onora h SN 0.37 2 - 0.14 r 19 34 04 91 RFO OD q onora h SN 0.84 7 +36.18 04 91 MRPC OD I generahh SN 9.74 7 +34.25 19 48 04 91 RFO ID J,gonoraj 8 % TW 10.86 HTS-P +16.18 i SN 0.30 llTS-P +16.26 04 91 MRPC ID i, genera r genera i SN 0.55 4 - 0.47 19 51 04 91 RFO OD J i SN 0.41 4 - 0.09 20 40 04 91 RFO OD i generah 20 52 04 91 RFO OD Jgeneraf SN 0.32 4 lgonorabh SN 0.43 6 +35.62 20 57 04 91 RPO OD l genera h SN 0.52 4 +26.10 04 91 RFO OD i 20 83 04 91 RFO OD Jgeneralh SN 0.42 3 + 0.17 20 86 04 91 RPO OD (generalh SN 0.37 2 - 0.12 21 10 04 91 RFO OD l aeneralh SN 0.30 4 21 27 04 91 RFO OD (generalh SN 0.29 3 - 0.07 general) 1 % TW 1.10 ? +13.97 21 44 04 91 RPO OD i t 7 % TW 0.74 2 +20.03 21 59 04 91 RFO OD Jgeneral 04 91 RFO OD JgoneraD SN 0.50 2 +18.98 04 91 MRPC OD Jgenerah h SN 2.16 2 +19.08 04 91 MRPC OD JgeneraLh SN 3.22 2 +20.01 generam S SN 0.47 4 (general 21 62 04 91 RFO OD h SN 0.28 4 21 64 04 91 RFO OD i 21 78 04 91 RFO OD Jgeneral h SN 0.44 4 - 0.07 21 91 04 91 RFO OD Jgeneral b SN 0.66 13 + 1.59 04 91 MRPC OD qqcnerall SN S.73 13 + 1.64 22 8 04 91 RFO OD i generalh SN U.36 4 - 0.07 22 10 04 91 RFO OD Jgenerall 3 % TW 1.38 18 +13.22 04 91 MRPC OD fgeneri'i SN 2.05 18 +12.43 22 62 04 91 MRPC ID Jgener SN 0.18 HTS-S + 0.07 04 91 MRPC ID Jgene SN 0.14 HTS-S + 0.07 l 04 91 MRPC ID Jgener 1h SN

0. 2 5 !!TS-S

- 1.22 04 91 MRPC ID fgeneralj SN 0.14 1115-S + 0.04 l 22 63 04 91 MRPC ID (general l SN 0.18 IITS-S - 14 88 generalh SN 0.33 7 l 22 65 04 91 RFO OD i 22 87 04 91 RFO OD J, general j SN 0.44 4 +22.76 04 91 MRPC OD i general SN 1.87 4 +21.90 i 23 78 04 91 MRPC ID J, general b SN 0.38 IITS-S + 0.22 generalh SN O.27 HTS-S + 0.11 04 91 MRPC ID i 04 91 MRPC ID Jgeneralh SN 0.16 IITS-S + 0.05 23 88 04 91 MRPC ID Jgeneralh SN 0.33 IITS-S + 0.22 24 43 04 91 RFO OD fgeneralh SN 0.52 2 + 0.11 t 24 51 04 91 RFO OD Igeneralh SN 0.23 4 - 0.09 25 24 04 91 RFO CD (generalh SN 0.41 3 + 0.05 l 04 9' MRPC OD igeneral j Sh 0.33 3 25 56 04 91 RFO OD Jgeneral i SN 0.84 4 +27.03 l 04 91 MRPC OD Jgeneral h SN 4.14 4 +27.12 25 103 04 91 RFO OD Jgeneral l SN 0.69 3 +35.80 04 91 MRPC OD fgeneralh SN 3.14 3 +34.59 26 20 04 91 RFO OD Jgeneral h SN 0.22 4 - 0.48 26 42 04 91 RFO OD Jgeneral h SN 0.50 4 + 0.07 27 16 04 91 RFO OD Jgeneral[l SN 0.38 3 - 0.05 04 91 MRPC OD Pgeneral SN 0.40 3 27 36 04 91 RFO OD Jgeneral h SN 0.24 4 27 38 04 91 RFO OD Jgeneral j SN 0.25 4 27 41 04 91 RFO OD Jgeneral i SN 0.26 4 27 44 04 91 RFO OD dgeneralh SN 0.37 4 l $$ _ - ~ ~

O,****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:09 P l Plant! CATAWBA UNIT 1 Steam Generator C Outagost 04/91 RFO 04/91 MRPC 5 .9EE"!'.^II^E""E"I5!" BIS ^II?"S?!.I"fE"?!EII?"8 ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES h SN 0.33 12 +23.52 OD q entra'lh S N-0.87 12 +20.71 28 13 04 91 RFO 04 91 MRPC OD i enera 04 91 MRPC OD Jaenerabh SN 1.46 12 +23.51 04 91 MRPC OD (denora,3 SN 1.02 12 +27.98 04 91 MRPC OD i genera h SN 0.90 12 +29.95 r 28 26 04 91 RFO OD Jgenera.. i SN 0.80 6 432.54 04 91 MRPC OD [generap SN 3.25 6 +33.36 04 91 MRPC OD i genera h SN 1.48 6 +38.30 c 04 91 MRPC OD Jgenera,n SN 1.57 6 +41.06 28 38 04 91 RFO OD Jgenera.n SN 0.45 4 - 0.07 enera h SN 0.43 15 + 2.82-28 46 04 91 RFO OD J 04 91 MRPC OD.4 enera,b h SN 1.72 15 + 2.93-28 48 04 91 RFO OD 1 enera h GH 0.39 CTS-S' + 5.25 04 91 MRPC OD q eneral h SN 1.70 CTS-S + 5.59 29 16 04 91-PFO OD i eneraf - 2 % TW 0.93 3 +27.51 04 91 MRPC OD G enera. h SN 1.35 3 +22.56 29 34 04 91 RFO OD i encraL.S sN 0.26 4 + 0.02 29 68 04 91 MRPC ID J enera.3 SN 0.16 HTS-S - 2.73 laeneraL L 5 % TW 5.33 HTS-P +14.76. 29 77 04 91 RFO ID i 4eneraL h 8N 3.43 HTS-P +13.90-04 91 MRPC ID 1 04 91 MRPC ID JaeneraLL SN 2.54 HTS-P + 5.07 l4eneraah 2 % TW 0.62 11 +31.55 30 25 04 91 RFO OD l Lh SN 1.34 12 +11.56 30 79 04 9.1 RFO OD i, genera genera.3 SN 1.88 12 +11.11 04 91 MRPC OD J 31 11 04 91 RFO OD. l genera.) SN 0.31 4 - 0.65 31 13 04 91 RPO-OD J, genera y SN 0.30 5 + 8.51 enera L i SN 2.58 5 + 8.00 04 91 MRPC OD ilggenerash SN 0.44 3 +33.28 31 14 04 91 RFO OD l f Jgeneragenera,l - SN 4.41.3 +30.99 04 91 MRPC OD i SN 0.31 4 + 0.02 31 54 04 91 RFO OD 32 26 04 91 RFO OD Igeneralb SH 0.28 4 - 0.50 (igeneralh SH 0.37 4 - 0.50 32 32 04 91 RFO OD generahh SN 0.24 4 32 44 04 91 RFO OD 32 46 04 91 RFO OD Jgenera.O SN 0.25 10 +18.26 Jgenera)lh SN 1.02 10 +17.88 04 91 MRPC OD qgenera SN 0.93 AVB4 + 6.00 32 48 04 91 RFO ID l b h SN 0.41 7 +33.09 32 70 04 91 RFO OD [ genera i generaa h SN 1.82 7 +30.07 i 04 91 MRPC OD 32 77 04 91 RFO OD i enera:n SN 0.65 10 +34.36 04 91 MRPC OD J eneraLh 5N 2.28 10 +34.03 32 78 04 91 RFO OD W AR 8 % TW 0.59 AVB1 32 93 04 91 MRPC ID (generaly SN 0.28 HTS-S - 3.18 32 94 04 91 RFO OD i generah SN 0.21 4 o S SN 0.27 5 +22.34 l 32 103 04 91 RFO OD JlqeneraL generas h SN 2.31 5 +22.07 04 91 MRPC OD'i 33 81o04 91 MRPC ID i goneralj - SN 0.20 HTS-S - 1.10 33 103 34 91 MRPC ID J L[ i SN 0.24 HTS-S - 0.72 , genera 04 91 MRPC ID J SN 0.16 HTS-S - 1.19 L genera 34 17 04 91 RFO OD i general SN 0.47 6 - 0.05 i genera:. L SN 0.29 4 - 0.10 [JQenera.J 34 57 04 91 RFO OD i generah i SN 0.38 4 35' 25 04 91 RFO OD SN 0.31 4 - 0.10 35 31 04 91 RFO OD-35 32 04 91 RFO _OD Jgeneral? SN 0.42 4- - 0.07 35 51 04 91 MRPC'ID Jgeneralp SN 0.16 HTS-S .+ 0.12 35 67 04 91 RFO OD Jgeneral SN 0.80 13 +15.45 l general [i SN 1.98-13 +14.81. 04 91 MRPC OD l l SN 0.56 12- +29.41 general l 35 86 04 91 RFO OD i 04 91 MRPC OD-Jgencral[ SN 2.23 12 +27.58 1 35 96 04 91 RFO OD Jgeneral SN 0.48 10 + 7.80 i 04 91 MRPC OD. Jgeneral i SN ~1.74 10 + 7.86 -36 o69 04 91 RFO.OD ?qerseral? SN 0.23 2 - 0.10 36 86 04 91 RFO. OD WEAR 4 % TW 1.17 AVB3 OD general-SN 0.81 2 OD [igeneral>b 36 88 04 91 RFO t SN 0.31 6 +30.11 36 91.04 91 RFO OD Jgeneral SN 0.54 11 + 2.36 04 91 RFO 04 91 MRPC OD [generalj 04 91 MRPC.OD J SN 2.46 6 -+29.42 generals SN 1.79 11 + 1.87 Lti

Ce***** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:10 P Plant: CATAWBA Ul41T 1 Steam Generator: C Outages: 04/91 RFO 04/91 MRPC 1 QUERY: ATTACHMENT 5 INDICATIO!1S OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES i 38 36 04 91 RFO OD fgenera;n SN 0.30 4 - 0.10 40 52 04 91 RFO OD Jgeneraah S ti 0.56 7 +10.53 04 31 MRPC OD Jgenera;y.h SH 5.42 7 + 9.74 40 85 04 91 RFO OD Jgenera SN 0.24 2 - 0.06 j 41 36 04 91 RFO OD Jgenera.. 5 SN O.38 2 i SN 0.38 2 04 91 MRPC OD Jgenera; 42 93 04 91 RFO OD J, genera;3 SN 0.34 3 0.19 43 59 04 91 RFO OD igenera.'S SN 0.65 18 + 0.26 04 91 MRPC OD WEAR 3 % TW 0.78 18 43 75 04 91 MRPC ID (generall S/N 0.23 HTS-S - 2.95 genera;.h 68 % TW 0.28 6 +29.29 43 78 04 91 RPO OD i 04 91 RFO OD i genera;,5 3N 0.70 2 - 0.08

lQenera, 44 43 04 91 RFO OD l j

S 11 0.27 3 + 0.03 04 91 RFO OD i generaa h SN 0.50 4 04 91 MRPC OD i general'h SN 1.46 2 44 50 04 91 RFO OD EAR O % TW 1.79 18 04 91 MRPC OD WEAR 12 1 TW 0.72 18 44 62 04 91 RFO OD WEAR 9 % TW 0.84 15 i 04 91 RFO OD WEAR 19 % TW 1.56 18 I 04 91 MRPC OD WEAR 11 % TW 0.62 15 04 91 MRPC OD WEAR 8 % TW 1.13 18 4S 38 04 91 RFO OD Jgeneralp SN 0.25 4 - 0.08 l 45 52 04 91 RFO OD Jgenera i SN 0.34 11 +33.46 { 04 91 MRPC OD Jgenera i SN 0.73 11 +34.24 { 46 41 04 91 RFO OD Jgenera S SN 0.40 11 +18.23 04 91 MRPC OD Jgeneral h SN 1.38 11 +14.67 04 91 MRPC OD Jgenerall SN 1.32 11 +18.32 04 91 l'.RPC OD general) GH 0.97 11 +34.20 i 46 43 04 91 RFO OD igeneral) SN 0.21 4 - 0.05 46 50 04 91 RFO OD FJul 2 % TW 2.01 18 04 91 RFO OD WEAR 16 % TW 1.29 li 04 91 MRPC OD WEAR S/N 0.44 17 04 91 MRPC OD WEAR 10 % TW 0.48 18 46 51 04 91 RPO OD WEAR 21 % TW 1.95 18 04 91 MRPC Ob WEAR 12 % TW 0.59 18 46 65 04 91 RFO OD _(general) 21 % TW 0.60 22 + 4.23 04 91 RFO OD WFJul 16 % TW 1.62 17 04 91 RFO OD WEAR 12 % TW 1.15 15 04 91 MRPC OD WEAR 10 % TW 0.48 15 04 91 MRPC OD WEAR 14 % TW 0.71 17 04 91 MRPC OD (general) S/N 1.66 22 + 3.85 46 66 04 93 RFO OD WEAR 18 % TW 1.79 19 04 91 MRPC OD WEAR 24 % TW 1.39 19 46 73 04 91 RFO IOD Igeneral'h 1 29 % TW 0.46 13 + 1.88 04 91 MRPC OD i general SN 1.38 13 + 2.01 generalh SN 0.26 HTS-S - 2.64 46 80 04 91 MRPC ID i 04 91 MRPC ID Igeneralh SN 0.17 HTS-S - 2.64 04 91 MRPC ID J, general j SN 0.26 HTS-S - 2.64 47 28 04 91 RFO OD i i 7 % TW 0.68 11 +20.68 general 04 91 MRPC OD Jgenerall SN 0.37 11 +20.52 47 39 04 91 RFO OD i general [ SN 0.21 4 - 0.08 47 41 04 91 RFO OD igenerals SN 0.34 4 - 0.10 47 49 04 91 RPO OD EAR 6%TH 1.52 18 04 91 RFO OD WEAR-34 % TW 3.71 17 + 0.12 04 91 MRPC OD WEAR 14 % TW 0.70 17 47 53 04 91 RFO OD WEAR 28 % TW 2.74 18 04 91 MRPC OD WEAR 24 % TW 1.46 18 47 64 04 91 RFO OD WEAR 32 % TW 3.18 18 04 91 MRPC OD WEAR 31 % TW 2.09 18 47 65 04 91 RFO OD WEAR 23 % TW 1.98 17 04 91 MRPC OD WEAR 20 % TW 1.13 17 4 91 RFO OD S/N 0.53 18 + 0.35 l 47 66 04 91 MRPC OD H(general) 04 EAR 15 % TW 0.77 18 47 75 04 91 RPO OD WEAR 4 % TW 0.41 AVB1 48 50 04 91 RFO OD WEAR 11 % TW 1.00 15 04 91 RFO OD WEAR 40 % TW 4.96 17 l 04 91 MRPC OD WEAR 27 % TW 1.72 17 $1

cl****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:11 P Plant CATAWBA UH:UP 1 Steam Generator: C Outages: 04/91 RFO 04/91 MRPC I ..bbbb58.b$$bb'bbbb.b.bbbbbbIbbbbbbbbbbbbbb$bb" ROM-COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 MRPC OD WEAR 15 % TW 0.80 15 48 54 04 91 RFO OD WEAR 14 % TW 1.30 15 04 91 MRPC OD WEAR 15 % TW 0.76 15 48 60 04 91 RFO-OD WEAR 14 % TW 1.28 17 04 91 MRPC OD WEAR 11 % TW 0.53 17 48 61 04 91 RFO OD WEAR 16 % TW 1.42 17 04 91 RFO OD WEAR 33 % TW 3.65-18 04 91 MRPC OD WEAR 14 % TW 0.78 17 04 91 MRPC OD WEAR 25 % TW 1.70 18 48 62 04 91 RFO OD WEAR 12 % TW 0.90 17 04 91 MRPC OD WEAR 17 % TW 1.00 17 48 63 04 91 RFO OD WEAR 8 % TW 0.67 15 04 91 RFO OD WEAR 13 % TW 1.14 17 04 91 RFO OD WEAR 20 % TW 1.94 18 04 91 MRPC OD WEAR 14 % TW 0.81 15 l 04 91 MRPC OD WEAR 18 % TW 1.10 17 04 91 MRPC OD WEAR 22-% TW 1.39 18 48 65 04 91 RFO OD WEAR 13.% TW 1.10 17 04 91 MRPC OD WEAR 6 - % TW -0.32 17 48 76 04 91 RFO OD general) S N-0.69 4 +27.20 04 91 MRPC OD general) S/N 4.95 4 +25.42 49 55 04 91 RFO OD EAR 14 % TW 1.26 18 04 91 MRPC OD WEAR 15 % TW 0.89 18 49 59 04 91 RFO OD WEAR 14 % TW-1.12 18 04 91 MRPC OD WEAR 14 % TW 0.76 18 49 60 04 91 RFO OD WEAR-15 % TW 1.30 18 04 91 RFO OD WEAR 21 % TW 1.99 17 04 91 MRPC OD WEAR -13 % TW 0.70 17 04 91 MRPC OD WEAR 15 % TW 0.84 18 49 61 04 91 RPO OD WEAR 12 % TW 1.06 15 04 91 MRPC OD (general) S/N 1.73 15 + 0.42 49 62 04 91 RFO OD WEAR 15 % TW 1.16 15 04 91 MRPC OD WEAR 10 % TW 0.52 15 49 73 04 91 RFO ID (general 5 64 % TU 13.79 HTS-P +10.64 04 91 MRPC ID (general? S/N 5.68 HTS-P + 9.40 = 368 TOTAL TUBES FOUND TOTAL INDICATIONS FOUND = 705 1

+ 4 t i I I f A'ITAClIMENT 6 ) r ii } i } ) ) ) ?' l

- - S.* Dutt TUDAH(IM) (VER. 3.0)****** Monday Mcy 18, 1992 12:12 t'M ****** BABCOC4 & WILCOX CO. ****** PtD) 1 Planti CATAVBA UWii i Steam Generators C Outage 04/91 RF0 QUERT: A11 ACHMENT 610BES REPAIPED R3W COL OUT AGE INDICAllDN VALUE VOLis LOCAllDN INCHE$

1 19 04/91 RF0 PLUGutD MECH Hi$*P 04/91 RF0 PL UGGF B ME.H Ci$ P 2 48 04/91 RF0 PL1s lD MECH His P 04/91 RF0 PLUGGED MECH Cl$ P 2 54 04/91 RF0 PLUGGEC MECH HTS P 04/91 RTO PLUGGED MECH Ci$ P 2 56 04/91 RF0 PLUCCED MECH HI$ P 04/91 GTO PLUGGE D MECH Cis P 2 66 04/91 RF0 PLUGGED MECH HI$ P 04/91 RF0 PLUGGED MECH Cis P 3 20 04/91 R'O PLUGGED MECH N15 P 04/91 Rr0 PLUGGED O!HER CTS P 3 50 04/91 RF0 PLUGGED MECH His P 04/91 RFC PLUGGED MECH Cis P 3 52 04/91 RFo PLUGGED MECH HIS P 04/91 RF0 PLUGGLD HECX CTS *P 3 56 04/91 RF0 PLUGGED MECH HI$ P 04/91 RF0 PLUGGED MECH Cis P 3 68 04/91 RF0 PLUGGED MECH His P 04/91 AFO PLUGGED NECH Ci$ P 3 69 04/91 RF0 PLUGGED MECH N15 P 04/91 RF0 PLUCCED MECH Cis P 3 80 04/91 RF0 PL UGGED WELU STA His P 04/91 RF0 PLUGGED MECH C15 P 3 83 04/91 RF0 PLUGGED MECH Hib P 04/91 RF0 PLUGGED MECH CIS P 3 85 04/91 RF0 PLUGGED MECH H1$-P 04/91 RFC PLUGGED MECH CTS P 3 97 04/91 RF0 PLUGGED MECH H1$ P 04/91 RF0 PLUGGED MECH CTS P 4 19 04/91 RF0 PLUGGED MECH HIS P 04/91 RFC ~ PLUGGED OTHER Ci$ P 4 20 04/91 RF0 PLUGCCD MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 4 21 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED ofHER Ci$ P 4 56 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH Cis P 4 57 04/91 RF0 PLUGGED Mgrt wi$.p 04/91 RF0 PLUGGED Mf'<t CTS P 4 64 04/91 RF0 PLUGGED MiCH HTS-P 04/91 RF0 PLUGGED MECH CIS P 4 82 04/91 RF0 PLUGCED MECH MfS P 04/91 RF0 PLUGGED MECH CTS P 4 94 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 4 97 04/91 RF0 PLUGCED MECH HIS-P 04/91 RF0 PLUGGFD MECH CTS P 4 112 04/91 RFC PLUGGED MECH H1$ P 04/91 RF0 PLUGGED MECH CTS P $ 1 04/91 RF0 PLUGGED MECH HIS-P 04/91 RF0 PLUGGED MECH ti$ P $ 3 04/91 RF0 PLUGGED MECH HTS P l 04/91 RF0 PLUGGED MECH Cit P 5 5 04/91 kF0 PLUGGED MECH HTS P 04/91 RF0 PLUCCED MECH CTS-P 5 11 04/91 RF0 PLUGGED MECH HTS *P 04/91 RFO PLUGGED MECH CTS P 5 19 04/91 RTO PLUGGED MECH HTS-P 04/91 RF0 PLUGGED OTHER Cis P 5 20 04/91 RF0 PLUGGED MECE Hi$-P 04/91 RF0 PLUGGED MECH CTS ' 5 21 04/91 RF0 PLUGGED MECH HIS P 04/01 RF0 PLUGGED OTHER CTS P 5 22 04/91 RF0 PLUGGED MECH HTS P 04/91 RFO PLUGGED MECH CTS P 5 5104/91 RF0 PLUGGED MECM HIS P

- - - - 8 Dutt 1UBAN(TM) (vit. 3.0)****** Monday Mey 18, 1992 17:13 f M ****** BASCOEK $ VILC0K CO. ****** Peg) 2 Planta CA1AWBA Uhlt i

$ttom Generatore C Dutage 04/91 RfC outRY: A11ACHMEW1 6 1UBis RIPAlkt0 RDW COL DUI ACC INDICAllDN VALUE VOLil LOCAllDN INCHE$ 04/91 RfD PLUGGtD MECH Cil P 5 59 D4/91 RfD PLUGGt D MECH H1$ P 04/91 RIO PLUGGED MICH CI$+P 5 61 04/91 RfD PLUGGtD MEON H15 P 04/91 RfD PLUGGID MECH CIS P 5 65 04/91 RfD PLUGGED MICH M1$ P 04/91 RfD PLUGGED MECH Cl$ P 5 67 04/91 RfC PLUGGtD MICH M18 P 04/91 RfD PLUGGED ME CH - Cil*P 5 69 04/91 RfD PLUGGID MICH M15 P 04/91 Rf0 PLUGGID MECH Cit P 5 71 04/91 RF0 PLUGGED MECH M1$*P 04/91 RfD PLUGGtD MECH C15 P 5 73 04/91 RfD PLUGGtD MECH Hi$ P 04/91 RfD PLUGGED MLCH CTS P 5 74 04/91 RF0 PLUGGED MECH Hi$*P 04/91 RfD PLUGGED MECH Cil P 5 77 04/91 RfD PLUGGED MICH M1$ P 04/91 RfD PLUGGtD MECH Cit P 5 79 04/91 Rf0 PLUGGtD MECH H1$ P 04/91 RfD PLUGGtD-MECH Ci$ P $ 84 04/91 RfD PLUGGtD MECH H15 P 04/91 RF0 PLUGGED MECH Cl$ P 5 66 04/91 kfD PLUGGED MECH H1$ P 04/91 RF0- PLUGGED MECH Ci$ P 5 107 04/91 RfD PLUGGtD MICH Hil P 04/91 RF0 PLUGGED MICH Cis P 5 112 04/91 RfD PLUGGtD WELD Hit P 04/91 RfC PLUGGED MECH Cil P 6 3 04/91 RF0 PLUGGID MECH N1$ P 04/91 RF0 PLUGGED MLCH . Cit P 6 20 04/91 RF0 PLUGGED MECH Hit P 04/91 RF0 PLUGGED OTHER Cit P 6 44 04/91 RfD PLUGGED MECH Hit P 04/91 RF0 PLUGGED MECH Cil P 6 47 04/91 RfC PLUGGED MECH N15 P 04/91 RF0 PLUGGED MECH CIS*P 6 55 04/91 RfD PLUGGED MECH H1$ P 04/91 PF0 PLUGCtD MECH Cll P 6 66 04/91 RfD PLUGGED MECH HIS-P 04/91 kf0 PLUGGID MECH C18 P 6 68 04/91 RfC PLUGGED MECH HiG P 04/91 RfC PLUGGED MECH Cl$ P 6 72 04/91 RF0 PLUGGED MECH H1$ P 04/91 RF0 PLUGGtD MECH CIS P 6 73 04/91 RFC PLUGGED MECH H1$ P 04/91 RF0 PLUGGED MCCH. Cl$ P 6 75 04/91 RF0 PLUGGID MECH H1$ P 04/91 RfD PLUGGED MECH Cl$ P 6 77 04/91 RfD PLUGGED MECH H!b P 04/91 RF0 PLUGGED MECH Cl$ P 6 78 04/91 RfD PLUGGED MECH Hll P 04/91 RfD PLUGGED MECH C1$ P 6 83 D4/91 RfC PLUGGED MECH H1$ P D4/91 RfC PLUGGED MFCH Cl$ P 6 102 04/91 RF0 PLUGGED MECH M15 P 04/91 RF0 PLUGGED MECH Cl$ P 6 104 04/91 R' PLUGGED MECH Hi$ P 04/91 RFw PLUGG10 MECH Cl$ P. 1 11 04/91 RF0 PLUGGED MiCH Hi$ P 04/91 RF0 PLUGGED MICH Cl$ P 7 14 04/91 RfD PLUGGED MECH M1$ P 04/91 RFC PLUGGt0 - MECH Cit P 7 15 04/91 RFO. PLUGGED MECH HIS P .04/91 RfC PLUGGED-MECH C18 P ' 7 20 D4/91 RF0 PLUGGFD WELD *11A H1$ P 04/91 RF0 PLUGGED MECH C15 P ~ .x.

m '**t* DOLE TUBAk(IM) (VtR. 3.0)****** Monday May 18, 1992 17:13 PM ****** SA$CDCK & WILCOX Co. ****** Page 3 Plant a CATAWBA Uhlt 1 Steam Generators C Dutage 04/91 RF0 Out RY : A11ACHMENT 6 1UBES REPAl**> ROU COL QUTAGE INDICAllCW VALUE YOLIS LOCA11DN lWCHES 7 31 04/91 aF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH Cis P 7 36 04/91 *FO PLUGGE D MECH His P 04/91 RF0 PLUGCED MECH Ci$ P 7 37 D4/91 RF0 PLUGGED MECH M15 P D4/91 RF0 PLOGGED MICH C15 P 7 39 D4/91 RF0 PLUGGED MECH M15 P D4/91 RF0 PLUGGED MECH .ti$ P 7 43 04/91 RF0 PLUGGED MECH M1$ P D4/91 PF0 PLUGGED MECH Ols P 7 61 04/91 RF0 PLUGGED MECH llS*P 04/91 RF0 PLUGGED MECH Cis P 7 72 04/91 RF0 PLUGGED MECH HIS*P 04/91 RF0 PLUGGED MciH Cis P 7 80 04/91 tF0 PLUGGED MtCH H1$ P D4/91 RF0 PLUGGtD MECH Cis P 7 98 04/91 RF0 PLUGGED MECH H1$ P D4/91 RF0 PLUGGED MECH CIS*P 7 99 04/91 RF0 PLUGGED MECH His P 04/91 RF0 PLUGGED MECH C15 P 7 109 04/91 RF0 PLUGGED MECH Nis P D4/91 RFC PLUGGED MECH Cis P 7 110 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUCCED MECH Cis P 7 ill D4/91 RF0 PLUGGED MECH W15 P 04/91 RF0 PLUGGED' MECH C15 P 8 4 04/91 RTO PLUGGED MECH HIS P 04/91 RFO. PLUGGED MECH CIS P 8 1$ 04/91 RF0 PLUGGED MECH Hi$ P 04/91 RF0 PLUGGED MECH Cis P 8 40 04/91 RF0 PLUGGED MECH His P 04/91 RFC PLUGGtD MECH C18 P 8 47 04/91 RF0 PLUGGED MECH H1$*P 04/91 RF0 PLUGCED MECH Cis P 8 74 04/91 RF0 PLUGGED MECH M18 P 04/91 RFC PLUGGED MECH CTS P 8 96 04/91 RF0 PLUCCED MECH N15 P 04/91 RF0 PLUGGED MECH Cis P 9 69 04/91 RF0 PLUGGED MECH HIS P 04/91 RTO PLUGGE D MECH CTS P 9 70 D4/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 9 71 04/91 RF0 PLUGGED MECH His P l 04/91 RF0 PLUGGED MECH Cis P 9 T3 04/91 RF0 PLUGGED MECH HIS P 04/91 RFC PLUGGED MECH CIS P i i 9 78 04/91 RF0 PLUGCED MECM HIS P 04/91 RFC PLUCCED MECH CTS P 9 92 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CIS P 10 6 04/91 RF0 PLUGGED WELD NfS P 04/91 RF0 PLUGCED MECH CIS P 10 31 04/91 RF0 PLUGCED MECH His P' 04/91 RF0 PLUGGED MECH CIS P 10 38 04/91 RF0 PLUGGED MECH Hi$ P D4'*1 RF0 PLUGGED MECH CIS P 10 41 04/v1 RFC PLUGGED MECH HIS P 04/91 RFO PLUGGED MECH CTS P 10 67 D4/91 RF0 PLUGGED MECH H1$.P l 04/91 RF0 PLUGCED MECH Cis P 10 68 04/91 RF0 PLUCCED MECH HIS P 04/91 RF0-PLUGGED MECH CTS P 10 69 04/91 RF0 PLUGGED WELD HIS P 04/91 RF0 PLUGGED-MECH CIS P 13 04/91 RFC PLUGGED MECH-His P 04/91 RF0 PtuGGED MECH CIS P 11 40 04/91 RF0 PLUGCED MECH-HIS-P- ,,-~ -~

.~. - - _ =. 4 .***g* Dutt 1USAN(IM) (VE R, 3.0)****** Mondsy May 18, 1992 13:13 FM ****** BADCCCK e WILCCX CO. ****** Ptge J Plants CATAWBA UNil i Steam Generator C Outage: 04/91 RfD DUE R1: A11ACHMEh1 6 1UWE8 REFAIRED RDW COL 001 AGE ikDICAllDN VALUE Vol1$ LOCAllDN INCHES 04/91 RfD PLUGGE D MECH C15 P 11 $0 04/91 RIO PLUGGED MECH His P 04/91 RFC PLUGGED MECH Cl$ P 11 72 04/91 RFC PLUGGtD MECH H1t P 04/91 RF0 PLUGGED MECH Ci$ P 11 81 04/91 RF0 PLUGGED MECH N15 P 04/91 RfD PLUGGED MECH CIS*P 12 49 04/91 RF0 PLUGGED MECH HIS*P 04/91 RfD PLUGGED MECH C15 P 1; 50 04/91 kF0 PLUGGED MECH Hi$ P 04/91 RfD PLUGGED MECH CIS*P 12 56 04/91 RF0 PLUGGED MECH Hi$ P 04/91 RF0 PLUGGED MECH Cis P 12 80 04/91 RfD PLUGGED MECH M15 P 04/91 AfD PLUGGED MECH C18 P 12 99 04/91 Rf0 PLUGGED MECH Hil P 04/91 RF0 FLUGGED MECH CIS*P 13 95 04/91 RF0 PLUGGED MECH M18 P 04/91 RTO PLUGGtD MECH Cis P 13 ill 04/91 RfD FtVGGED MECH Hi$ P 04/91 RF0 PLUGCED MECH Ci$ P 14 9 04/91 RfD PLUGGE D MECH Hi$ P 04/91 RF0 PLUGGED MECH Cl$*P 14 112 04/91' R F0 PLUGGED MECH Hil P 04/91 RF0 PLUGGED MECH Cit P 16 5 04/91 RfC PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH Cit P 17 40 04/91 RfC PLUGGED MECH His P 04/91 RfC PLUGGED MECH Ci$ P 18 B4 04/91 RF0 PtuGCEC MECH

15 P 04/91 RF0 PLUCCED MECH Cil P 18 96 04/91 klo PLUCCED MECH Hit P 04/91 RfD PLUGCED MECH Cl$ P 1

22 62 04/91 RfD PLUGCED MECH HIS P 04/91 RfD PLUGGED MECH Ci$ P 22 63 04/91 RF0 PLUGGED MECH HI$ P 04/91 RfC PLUGGED MECH Cis P 23 78 04/91 RF0 PLUGGED MECH Hit P 04/91 RF0 PLUGGED MECH CTS *P 23 BS 04/91 RfD PtVGCED MECH HIS P 04/91 RfD PLUGGED MECH CTS P 25 24 04/91 RF0 PLUGGED MICH His P 04/91 RIO PLUGGED MECH C1$*P 27 16 04/91 RfD PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH Cis P 29 68 04/91 RF0 PLUGGED MECH HIS P 04/91 RIO PLUGGED MECH Cl$ P 29 77 04/91 RF0 PLUGGED MECH Hi$ P 04/?1 RF0 PLUGGED MECH Cis P 33 8104/91 RF0 PLUGGED MECH HIS P I 04/91 RfD PLUGGED MECH CIS P 33 103 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS-P 35 51 04/91 RF0 PLUGGED MECH Hi$ P 04/91 RF0 PLUGGED MECH Cit P 41 36 04/91 Rf0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 43 78 04/91 RfD PLUG ^iD MECH HIS P 04/91 RF0 - PLUGGED MECH CTS P' 44 43 04/91 RFC PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH C15 P 46 80 04/91 RF0 PLUGGED MECH HIS P 04/91 RfC PLUC TO MECH 'Cis P 4? 28 04/91-Rf0 PLI s. MECH HIS P 04/91 RF0 PL MECH CTS P 48 50 04/91 RF0 PLJ - MECH Hit P 3 l 04/91 RF0 PLUGd MECH Cis P - TOTAL INDICAll0NS f0VND.

134 TOTAL TUBES FDUND 268

= 101AL TURE$ IN INPUI FILE = 4674 = 4614 101AL IUSL$ INSPECTED

s A1TACllMENT 7 \\ I a

.__ =_ C****** DUlG TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:12 P Plant CATAWBA UNIT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATtACllMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCIIES 1

20 04 91 RFO ID q eneralh 50 % TW

11. 7 3 IITS-P

+11.35 04 91 MRPC ID i eneral'i SN 9.23 IITS-P +11.06 1 38 04 91 RFo ID [ genera:n SN 8.44 IITS-P +17.23 genera:n SN 2.53 IITS-P +17.41 04 91 MRPC ID i 04 91 MRPC ID Jgenera.'s Sp 0.20 fits-S - 3.16 04 91 MRPC ID JgeneraLO SN 0.13 JITS-S - 3.16 04 91 MRPC ID Jgenera:n SN 0.13 LITS-S - 3.16 04 91 MRPC ID jgenera;n SN 0.13 ?tTS-S - 3.16 j SN 0.13 ?tTS-S - 3.16 04 91 MRPC ID [ genera i r genera i SN 0.07 ?iTS-S - 3.16 04 91 MRPC ID r 3.16 04 91 MRPC ID 1 genera i SH 0.10 llTS-S r genera.. I SN 0.32 IITS-S - 5.00 t(genera; i 1 57 04 91 MRPC ID SN 0.32 HTS-S ~13.93 04 91 MRPC ID 04 91 MRPC ID Jgenera I SN 0.27 IITS-S -14.00 .I SN 0.10 HTS-S + 0.10 l genera; 1 67 04 91 MRPC ID l 04 91 MRPC ID i genera..i UN 0.10 llTS-S + 0.03 .i SN 0.43 3 - 0.03 2 1 04 91 RFO OD Jgenera; 2 4 04 91 RFO OD Jgeneraf SN 0.43 3 - 0.08 2 35 04 91 RFO OD Jgenera h SN 0.43 21 + 9.84 04 91 MRPC OD Jgenera:n SH 2.23 21 + 9.91 2 37 04 91 MRPC ID (genera;O SN 0.23 HTS-S - 0.10 genera.Q SN 0.17 !!TS-S 2 30 04 91 MRPC ID 1 04 91 MRPC ID J SN 0.27 HTS-S general [ i general SN 0.16 HTS-S 2 39 04 91 MRPC ID J 04 91 MRPC ID Jgenera;L SN O.16 HTS-S 04 91 MRPC ID Jgenera.Lh SN 0.16 ItTS-S 2 42 04 91 MRPC ID jgenera:3 SN 0.17 HTS-S Jonera:n SN 0.17 HTS-S 04 91 MRFC ID i 04 91 MRPC ID Jgeneralh SN 0.17 IITS-S 04 91 MRPC ID [ general; i SH 0.21 llTS-S genera i SN 0.26 HTS-S + 0.10 genera;.h SN 0.20 HTS-S + 0.07 2 44 04 91 MRPC ID i 04 91 MRPC ID [ genera;_h SN 0.15 HTS-S + 0.04 2 b3 04 91 MRPC ID 1 04 91 MRPC ID [ genera i SN 0.23 HTS-S + 0.04 genera I SN 0.15 HTS-S + 0.04 genera;... I SN 0.16 IITS-S 2 54 04 91 MRPC ID i 2 55 04 91 MRPC ID J i SN 0.20 HTS-S - 0.13 Jgeneral[ 2 59 04 91 MRPC ID Jgeneral SN 0.16 HTS-S - 0.16 04 91 MRPC ID 04 91 MRPC ID Jgeneral SN 0.16 llTS-S - 0.16 l 04 91 MRPC ID Jgeneralb SN 0.13 HTS-S - 0.16 J eneralh SN 0.13 HTS-S - 0.19 04 91 MRPC ID 4 ( 2 60 04 91 MRPC ID (Generalh SN 0.26 !!TS-S + 0.10 general j SN 0.22 HTS-S + 0.03 04 91 MRPC ID i 04 91 MRPC ID Jgeneral SN 0.19 HTS-S + 0.03 l 04 91 MRPC ID Jgeneral) SN 0.16 HTS-S + 0.03 04 91 MRPC ID Jgeneral i SN 0.16 IITS-S + 0.03 2 61 04 91 MRPC ID Jgenera;O SH 0.16 HTS-S - 0.08 04 91 MRPC ID Jgenera.Q SN 0.16 !!TS-S - 0.08 (genera;L L i SN 0.16 !!TS-S - 0.08 04 91 MRPC ID i genera. h SN 0.09 itTS-S - 0.08 04 91 MRPC ID 2 62 04 91 MRPC ID Jgeneralh SN 0.25 HTS-S - 0.11 04 91 MRPC ID Jgeneral l SN 0.19 HTS-S - 0.11 04 91 MRPC ID Jgeneral h SN 0.22 HTS-S - 0.11 04 91 MRPC ID Jgeneral j SN 0.16 itTS-S - 0.11 04 91 MRPC ID Jgeneral l SN 0.03 HTS-S - 0.11 3 1 04 91 MRPC ID Jgeneralb SN 0.15 HTS-S - 1.74 04 91 MRPC ID Jgenera i SN 0.23 HTS-S - 1.74 3 4 04 91 MRPC ID [ genera y SN 0.14 HTS-S 3 13 04 91 RFO OD igenera i S N-0.47 2 - 0.03 3 18 04 91 RFO OD Jgeneralj SN 0.55 2 - 0.02 i SN 0.44 2 - 0.03 3 19 04 91 RFO OD Jgeneral 3 33 04 91 RFO OD Jgeneralh SN 0.36 2 - 0.05 3 37 04 91 MRPC ID Jgeneralh SN 0.19 HTS-S + 0.04 3 38 04 91 MRPC ID Jgeneral p SN 0.12 HTS-S 3 40 04 91 MRPC ID [ general i SN 0.12 HTS-S 04 91 MRPC ID igeneralh SN 0.20 HTS-S 3' 53 04 91 MRPC ID dgeneralj SN 0.31 HTS-S 11

G***$6* DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:12 P Planti CATAWBA UNIT 1 Steam Genorator: D Outogest 04/91 RFO U4/91 MRPC 11 QUERY: AT:lACl! MENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCllES ~~e-------

~~~~~~~-- - ------

~~~~~---- ------

04/91 MRPC ID Jgeneralh SN 0.15 !!TS-S 04/91 MRPC ID L encralh SN 0.19 !!TS-S i Of 91 MRPC ID J onora;f SN 0.19 PTS-S 3 57 04 91 MRPC ID J onerabh SN 0.16 IITS-S + 0.24 1 3 59 04 91 KRPC ID Jgenera h SN 0.13 IITS-S 0.02 3 60 04 91 RFO ID Jgenerarh 0 % TW 3.43 IITS-S o 04 41 MRPC ID J enorahh SN 0.26 ftTS-S + 0.13 04 91 HRPC ID < eneram i SN 0.26 IITS-S + 0.10 encralt SN 0.20 itTS-S + 0.03 04 91 MRP6 ID 1 Q4 91 MRPC ID oneral h SN 0.20 !!TS-S + 0.03 04 91 MRPC ID generalt SN 0.20 !!TS-S + 0,03 04 91 MRPC ID gotieraff SN 0.13 !!TS-S j.h SH 0.60 2 4 16 04 91 RFO OD genera; 4 b5 04 S1 RFO 10 [ gen 9ra SN 8.00 llTS-P + 9.89 qenera S. N 2.85 llTS-P + 0.94 91 MRPC ID,Jgenera t 04 91 RFO ID n '6 % TW 6.65 HTS-P + /.08 4 26 04 04 9L MRPC ID J eneral3 S tt 8.79 HTS-P O 7.53 4 36 04 91 KRFC ID J onora;3 SN 0.16 lits-S + 0.03 C4 91 MRFC 20 J OnoraJ S SU 0.13 HTS-S + 0.03 04 91 MRFC iD LQunerak h SN 0.25 HTS-S + 0.03 4 40 04 91 RFO 1D Jgenera;n 0 % TW 7.31 IITS-P +16.12 04 91 MRPC ID Jgenera,n SN 5.42 IITS-P +16.12 4 41 04 C1 MRPC ID Jgenera's SN 0.13 HTS-S n SN 0.13 IITS-S Jg~ enera;J 04 91 MRPC ID [ genera h SN 0.09 llTS-S - 0.03 04 91 MRPC ID genera.O SH 0.19 IITS-S + 0.03 4 42 04 91 MRPC ID i 04 93 MRPC ID Jgonoralj SN 0.16 itTS-S + 0.03 04 91 MRPC ID Jgenera SN 0.13 IITS-S l[ i 04 91 MRPC ID Joenera' SN 0.13 lits-S 4 43 04'91 MRPC ID JQeneral i SN 0.16

ITS-S

+ 0.03 04 S1 HRPC ID Jgenera;O SN 0.16 elTS-S + 0.01 04 91 MRPC ID JCenora.O SN 0.13 .lTS-S 4 44 04 91 MRPC ID dgenera;O SN 0.26 HTS-S + 0.10 O SN 0.16 itTS-S 04 91 MRPC 1D [ genera.3[ genera; SN 0.13 IITS-S 04 91 MRPC ID i genera-SN 0.13 ftTS-S 04 91 MRPC ID J eneral 9 i UN 5.41 IITS-P +19.21 4 45 04 91 RFO ID generall SN 3.40 llTS-S - 1.08 (I 04 91 MRPC ID generall SN 0.22 HTS-S 1.55 04'91 MRPC ID 04 91 MRPC ID Jgeneralh SN 0.13 HTS-S 1.55 4 49 04 91 MRPC ID Jgeneralh SN 0.13 IITS-S + 0.03 04 91 MRPC ID Jgeneralh SN 0.13 ilTS-S 04 91 MRPC ID Jgenera;3 SN 0.13 IITS-S genera,3 SN 0.13 IITS-S MRPC ID (I genera; 4 51 04 91 O SN O.13 IITS-S 91 MRPC ID 04 4 54 04 91 MRPC ID Jgenera y SN 0.13 HTS-S r 4 57 04 91 RFO ID Jgenerar 0 % TW 8.55 lits-P +15.30 i 04 91 MRPC ID Jgeneralh SN 3.37 IITS-S - 5.75 4 62 04 91 MRPC ID Jgeneral)l SN 0.16 HTS-S + 0.03 t 04 91 MRPC ID Jo'eneral SN 0.13 HTS-S l 04 91 MRPC IC Jgeneral h SN 0.16 IITS-S + 0.03 5 21 04 91 MRPC ID Jgeneral h SN 0.23 llTS-S - 0.16 5 36 04 91 MRPC ID Jgeneralh SN 0.14 IITS-S - 0.02 04 91 MRPC ID Jgeneral) 3N 0.03 HTS-S - 0.01 04 91 MRPC ID [ general SN O.07 HTS-S - 0.01 i general h SN 0.17 lits-S 5 39 04 91 MRPC ID I 04 91 MRPC ID Jgeneral h SN 0,14 HTS-S l 04 91 MRPC ID Jgeneralh SN 0.10 HTS-S I 04 91 MRPC ID Jgeneralh SN 0.07 HTS-S - 0.03 04 91 MRPC ID (general) SN 0.10 HTS-S - 0.03 SN 0.03 HTS-S - 0.03 04 91 MRPC ID i general i[ general [ SN 0.34 HTS-S 5 41 04 91 MRPC ID 7neralp SN 0.14 HTS-S 04 91 MRPC ID 04 91 MRPC ID enoral l SN 0.10 HTS-S 04 91 MRPC ID generalh SN 0.10 lits-S 04 91 MRPC ID generalh SN 0.07 IITS-S - 0.07 5 42 04 91 MRPC ID generalh SN 0.20 llTS-S + 0.03 85

Q***eet DUKE TUBAN(TM) (VER. 3.0)eteeee Sunday May 10, 1992 03:13 P Plant CATAWBA UNIT 1 Steam Generator: D Outagost 04/91 RFO 04/91 MRPC l 's QUERY ATTACllMENT 7 INDICATIOllS OF IMPERFECTIOliS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCllES 04 91 MRPC ID igonorabi SN 0.14 ITS-S 04 91 MRPC ID i generam h SN 0.07 ITS-S 04 91 MRPC ID I genera;n S Li 0.03 iTS-S - 0.10 04 91 MRPC ID J40nora-5 8 ?{ 0.03 -{TS-S - 0.13 5 45 04 91 MRPC ID JgeneraL S SJi 0.14 IITS-S - 0.03 04 91 MRPC ID Jgenera? S 11 0.14 IITS-S - 0.03 h S 11 0.14 itTS-S - 0.03 I[ genera b 04 91 MRPC ID genera h SN 0.07 HTS-S - 0.01 5 49 04 91 MRPC ID r 04 91 MRPC ID Jgonora y S 11 0.13 ilTS-S - 0.05 r 04 91 MRPC ID gonoram i SN 0.13 IITS-S - 0.05 04 91 MRPC ID [igenera;,$ s 'N 0.13 lits-S - 0.05 04 91 MRPC ID Jgenerap p SN 0.10 itTS-S - 0.08 5 52 04 91 MRPC ID [ genera i SN 0.14 HTS-S - 0.03 r 5 57 04 91 RFO OD i onora j S 11 0.69 2 + 0.13 04 91 MRPC OD J onora.3 SH 2.82 2 t 5 59 04 91 MRPC ID J onora.3 SN 0.23 IITS-S + 0.05 04 91 MRPC ID JgeneraL y SN 0.16 IITS-S + 0.01 04 91 MRPC ID JgeneraL i SN 0.13 IITS-S - 0.02 ) 01 04 91 RFC OD Jgeneral S SN 0.54 2 - 0.02 o 96 G4 91 RFO OD jgenera;n SN 0.66 3 + 0.02 04 c1 MnPC OD Igenera 3 S 11 0.07 3 + 0.05 6 3 04 91 RFO Ou goonoraLj SN 0.68 2 4 0.13 6 6 04 91 RFO ID i ije scabi 1 % TW 7.80 llTS-P + 6.37 04 91 MRPC ID Jgonsrem i S/N 13.34 IITS-P + 6.42 6 8 04 91 RFO ID JgeneraLh 69 % TW 9.72 IITS-P +15.61 04 91 MRPC ID JgoneraLS S li 2.49 LITS-S - 5.24 6 15 04 91 RFO OD JgonoraD SH 0.35 2 04 91 MRPC OD J4eneraLS S ti 5.17 2 6 25 04 91 RFO OD Jgenera;.h SN 0.53 3 - 0.05 6 28 04 91 MPPC ID Jgenera h SN 0.17 lits-S + 0.04 6 38 04 91 MRPC ID Jgenera;_n SN 0.17 HTS-S - 0.04 04 '91 MRPC ID ( 04 91 MRPC ID genera h SN 0.17 HTS-S - 0.04 D SN 0.20 HTS-S - 0.07 genera ln S 11 0.17 HTS-S - 0.07 i 04 91 MRPC ID J gonora 04 91 MRPC ID Jgeneralh SN 0.17 HTS-S - 0.10 04 91 MRPC ID Jgonoralb SN 0.17 HTS-S - 0.10 04 91 MRPC ID Jgeneralh S 11 0.17 11TS-S - 0.10 04 91 MRPC ID Jgeneralh SN 0.13 HTS-S - 0.17 6 40 04 91 MRPC ID Jgonorall S/N 0.20 llTS-S + 0.02 6 42 04 91 MRPC ID Jgonoralb S/N 0.13 HTS-S 6 53 04 91 RFO OD Jgeneralh SN 0.65 3 + 0.04 04 91 MRPC OD Jgonoralb SN 2.14 3 6 57 04 91 RFO ID Jgenera;n SN B.98 IITS-P +12.97 04 91 MRPC ID Jgenera.n SN 3.45-IITS-P +13.07 6 59 04 91 MRPC ID JgeneraLL SN 0.16 lits-S - 0.05 04 91 MRPC ID JgeneraLS SN 6.13 HTS-S -- 0.05 Jgenera;n 04 91 MRPC ID Jgenera.n SN 0.13 HTS-S - 0.05 04 91 MRPC ID SN 0.16 itTS-S - 0.08 04 91 MRPC ID Jgenerall SN 0.13 HTS-S - 0.08 04 91 MRPC ID Jgeneralh SN 0.10 HTS-S - 0.08 6 60 04 91 MRPC ID Jgonoral b SN 0.17 HTS-S + 0.03 7 4 04 91 RFO OD Jgeneral j SN 1.10 2 04 91 MRPC OD Jgonoral i SN 1.41 2 7 7 04 91 RFO OD (i general generalb SN 0.57 2 1 8 04 91 RFO OD h SN 0.47 14 + 1.46 04 91 MRPC OD Jgeneral h SN 1.57 14 + 1.05 7 24 04 91 RFO OD Jgenera;n jgenera.n SN 0.49 3 + 0.08 7 27 04 91 RFO OD SN 0.86 3 04 91 MRPC OD igoneraLh SN 4.06 3 7 34 04 91 RPO OD Jgeneralj SN O.51 3 7 44 04 91 RFO OD JgeneraL SN 0.43 2 i 04 91 MRPC OD JgonoraL S SN 3.36 2 7 49 04 91 RFO OD Jgeneral b SN 0.94 2 04 91 MRPC OD Jgeneral j SN 3.82 2 7 57 04 91 RFO OD Jgeneral i SN 0.46 3 7 60 04 91 RFO CD [generalj SN 0.73 2 + 0.05 7 63 04 91 RFO OD i, generals SN 0.64 3 - 0.36 $1

E, Q****** DUKE TUBAH(TM) (VER. 3.0)o00000 Sunday Mcy 10, 1992 03:13 P Plant CATAWBA Uti1T 1 Steam Generatort D Outagost 04/91 RFO 04/91 MRPC 11 QUERY ATTACilMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 MRPC OD [generap SN 0.96 3 7 68 04 91 RFO OD i genera: S 11 0.43 2 + 0.02 t 7 77 04 91 RFO OD Igenera;.h SN 0.76 3 + 0.05 7 79 04 91 RFO OD llgonors..h SN 0.54 2 + 0.05 04 91 RFO OD i genera;. S !{ 0.58 3 - 0.42 .h 04 91 MRPC OD [general SN 0.35 3 gonora;,$ 8N 0.25 3 - 0.02 7 81 04 91 RFO OD i 7 82 04 91 RFO OD Igenera. h SH 0.39 3 - 0.33 ,n) 7 87 04 91 RFO OD dgenera; S 11 0.30 3 - 0.36 04 91 RFO OD i genera. SN 0.43 4 + 0.07 7 93 04 91 RFO OD jgenera; i SN 0,53 3 - 0.45 general. SN 0.29 3 - 0.02 04 91 MRPC OD l 7 96 04 91 RFO OD Jgenera;O SN 0.42 3 + 0.12 7 100 04 91 RFO OD f, genera.O S ll 0.60 4 - 0.38 genera;n S 11 0.68 2 + 0.02 8 6 04 91 RFO OD i 04 '91 MRPC OD Jgenera,n SN 2.82 2 8 7 04 91 RFO OD Igenera;f SN 1.22 3 - 0.18 04 91 RFO OD J, general SN 1.34 2 - 0.03 genera h 4 % TW 1.27 2 - 0.10 8 8 04 91 RFO OD i genera;.Q SN 1.09 3 + 0.05 04 91 RFO OD f 04 91 MRPC OD (genera; j i SN 6.58 2 8 12 04 91 RFO OD i gonera. SN 1.18 2 + 0.05 04 91 RFO OD dgenera;. S 11 1.30 3 8 16 04 91 RFO OD i genera,3 SN 0.43 2 - 0.08 04 91 MRPC OD Jgonora; h SN 5.94 2 l genera,n SN 1.32 2 - 0.03 8 18 04 91 RFO OD l 04 91 RFO OD i genera;O SN 1.13 3 + 0.03 [i 8 21 04 91 RPO OD genera.n S li 1.16 2 genera;O S 11 1.00 3 04 91 RFO OD 8 24 04 91 RFO OD JgeneraM SN 0.53 2 - 0.10 04 91 RFO OD L, genera;f SN 0.27 3 genera.y SN 0.38 3 + 0.08 8 25 04 91 RFO OD i 8 26 04 91 RFO OD Jgenera;.i SN 1.09 3 8 27 04 91 RFO OD [ genera.n SN 1.27 3 8 35 04 91 RFO OD ggenera;f SN 0.64 2 8 38 04 91 RFO OD i genera,0 SN 0.44 3 Igenera;d. 8 50 04 91 RFO OD i S 11 0.86 2 J, genera SN 0.55 2 8 51 04 91 RFO OD 8 52 04'91 RFO OD igeneralh SN 0.69 3 04 91 MRPC OD Jgenerall S 11 5.55 3 8 54 04 91 RFO OD J, genera;n S 11 0.52 3 04 91 MRPC OD Igenera.n SN 2.75 3 8 57 04 91 hFO OD [ genera;.h SN 0.42 3 04 91 RFO OD iger. ora.n SN 0.56 2 8 65 04 91 RFO OD Jgonora:. ) SN 0.30 2 + 0.02 8 67 04 91 RFO OD Jgonora:. i SN 0.36 2 8 74 04 91 RFO OD [generall SN O.45 3 + 0.02 04 91 RFO OD igeneral h SN 0.57 2 + 0.07 8 73 04 91 RFO OD Jgeneral l S4 0.66 3 + 0.02 04 91 RFO OD J, general h S 11 0.53 2 + 0.07 3 77 04 91 RFO OD igoneralh SN 0.61 3 (igeneralj SN 0.54 3 + 0.10 8 80 04 91 RPO OD 04 91 :tFO OD general l SN 0.54 2 + 0.10 8 84 04 91 RFO OD Jgeneralj SN 0.46 3 + 0.02 0 85 04 91 RFO OD Jgeneral i S 11 0.67 2 - 0.10 8 91 04 91 RFO OD J,generalj SN 1.16 3 + 0.51 04 91 MRPC OD l general i 3N 0.52 3 8 92 04 91 RFO OD Jgeneral h SN 0.60 3 - 0.29 9 3 04 91 RPO OD fgeneralh S 11 0.40 3 - 0.05 04 91 RFO D Jgeneral[ SN 0.85 2 9 7 04 91 RFO OD Jgeneral SN 0.70 3 - 0.07 t 04 91 MRPC OD Jgeneralj SN 0.22 3 9 9 04 91 RFO OD fgeneral l SN 0.47 2 + 0.07 9 11 04 91 RFO OD Igeneral h SN 0.35 3 J h SN 0.30 3 - 0.02 9 14 04 91 hPO OD f, general generall c/N 0.32 2 + 0.02 9 22 04 91 RFO OD 9 23 04 91 RFO OU (generalb S/N 0.43 3 - 0.02 11 m

Ce***** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:14 P Plantt CATAWBA UNIT 1 Steam Generator D Outagost 04/91 RFO 04/91 HRPC 81 QUERY ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 9 63 04 91 RFO OD j enerah5 SN O.69 2 - 0.39 9 65 04 91 RFO OD i eneraD SN 0.64 2 - 0.41 general h SN 0.69 2 (i 04 91 MRPC OD generaLh SN 0.34 3 - 0.33 9 69 04 91 RFO OD 9 70 04 91 RFO OD Jgeneralh SN 0.45 2 - 0.43 9 79 04 91 RFO OD Jgeneralb SN 0.57 2 + 0.09 04 91 RFO OD Jgeneralh SN 0.30 3 - 0.41 9 83 04 91 RFO OD Jgeneralh SN 0.38 3 + 0.12 9 90 04 91 RFO OD Jgeneralh SN 0.7b 2 - 0.43 04 91 RPO OD Jgeneralb SN 0.73 3 - 0.34 general)i general SN 0.41 4 - 0.50 04 91 RFO OD J SN 1.40 2 - 0.31 9 91 04 91 RFO OD J 04 91 RFO OD JgeneraD SN 0.62 3 - 0.38 10 21 04 91 RFO OD (generaD 1 % TW 0.96 15 + 8.60 generaf SN 1.98 15 + 8.84 04 91 MRPC OD i 10 30 04 91 RFO OD Jgeneral SN 0.34 5 10 31 04 91 RFO OD Jgenera[ h SN 0.30 4 10 48 04 91 RFO OD Jgeneral SN 0.83 3 - 0.07 04 91 MRPC OD JgeneraLS SN 4.72 3 10 57 04 91 RFO OD Jgeneraah SN 0.55 4 - 0.10 10 72 04 91 RPO OD Jgenerap SN 0.22 2 - 0.55 pL SN 0.25 3 - 0.40 (I 10 80 04 91 RFO OD genera SN 0.41 2 - 0.52 10 93 04 91 RFO OD genera i SN 0.64 3 - 0.43 04 91 RFO OD Jgenerae 10 95 04 91 RFO OD Jgeneralh SN 0.62 2 + 0.10 04 91 RFO OD Jgenerall SN 0.49 3 0.35 04 91 MRPC OD Jgeneralh SN 0.20 2 0.02 11 11 04 91 RFO OD Jgeneralh SN 0.46 3 11 17 04 91 RFO OD Jgenerall SN 0.28 3 0.44 11 22 04 91 RFO OD Jgeneralh SN 0.39 2 + 0.02 JgeneraD[ SN 6.30 HTS-P + 7.92 04 91 RFO ID JgeneraL SN 0.25 4 - 0.50 04 91 RFO OD (generageneraL SN 1.83 HTS-P + 7.87 04 91 MRPC ID tl SN 0.47 3 11 23 04 91 RPO OD I 04 91 RFO OD JgeneraD SN 0.43 4 - 0.54 04 91 RFO OD JgeneraD SN 0.44 2 J[generaD SN 0.26 3 - 0.54 11 29 04 91 RFO OD generaD SN 0.43 2 11 44 04 91 RFO OD 04 91 RFO OD igenerahh SN 0.29 6 - 0.40 11 62 04 91 RFO OD JgeneraQ SN 0.58 4 - 0.49 11 63 04 91 RFO OD Jgeneral i SN 0.62 2 04 91 RFO OD J,generaD SN 0.73 3 - 0.36' generalj SN 0.42 4 - 0.51 04 91 RFO OD I 11 64 04 91 RPO OD Jgeneral l SN 0.39 3 - 0.38 11 67 04 91 RFO OD JgeneraO SN 0.70 3 - 0.05 04 91 RFO OD Jgeneral! i SN 0.64 4 - 0.38 11 77 04 91 RFO OD Jgeneral) SN 0.54 3 - 0.38 general l SN 0.41 4 - 0.46 04 91 RFO OD ! generalh SN 0.29 3 11 84 04 91 RFO OD i generalh SN 0.29 4 - 0.08 l 04 91 RFO OD i general SN 0.45 3 - 0.36 l 11 88 04 91 RFO OD i l 12 10 04 91 RFO OD Jgeneral h SN 0.50 4 - 0.05 l 12 15 04 91 RFO OD Jgeneradh SN 0.28 2 - 0.02 12 23 04 91 RFO OD Jgeneral SN 0.33 3 + 0.02 12 29 04 91 RFO OD Jgenerap SN 0.42 3 12 30 04 91 RFO OD Jgeneral p SN 0.41 3 + 0.10 12 31 04 91 RFO OD Jgeneral SN 0.41 4 l 12 34 04 91 RFO OD (generalh SN 0.56 3 generalh SN 0.53 5 +27.61 12 44 04 91 RFO OD i 04 91 MRPC OD [generald SN 2.04 5 +27.61 general p SN 0.52 ; + 0.02 12 46 04 91 RFO OD i 12 60 04 91 RFO OD Jgeneral SN 0.50 3 l 12 65 04 91 RFO OD Jgeneralh SN 0.47 4 - 0.48 04 91 RFO OD Jgeneral b SN 0.61 3 - 0.43 12 66 04 91 RFO OD Jgeneralh[ 04 9. RFO OD Jgeneral SN 0.70 2 SN 0.32 4 - 0.56 04 91 RFO OD dgeneral J SN 0.36 2 + 0.02 11

Q****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:14 P Plant CATAWBA UNIT 1 Steam Generator: D Outagost 04/91 RFO 04/91 MRPC 11 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS N9U $9b 9NID3!.... IUbbbb1b9U..... SbbSb... Y2bI5.b9bbIb9U.. UbUbS-12 67 04 91 RFO OD jgenerabh SN 0.50 4 - 0.10 04 91 RFO OD Lqenera..h SN 0.69 2 + 0.15 12 69 04 91 RFO OD i;denera;.h SN 0.22 5 .04 91 RFO OD 1 4enera.[n SN 0.48 3 + 0.05 04 91 RFO OD ( enora;O SH 0.34 3 enera SN 0.21 2 12 72 04 91 RFO OD i 04 91 RFO OD d enera.;f SN 0.36 2 + 0.04 .y 04 91 MRPC OD I eneraf SN 0.55 3 12 77 04 91 RFO OD llgerera h SN 0.41 4 - 0.48 r 12 79 04 91 RFO OD (genera.,) SN 0.30 4 - 0.03 genera; 04 91 RFO OD SN 0.52 3 + 0.08 f i .h SN 0.41 3 + 0.08 12 83 04 91 RFO OD (genera r 12 102 04 91 RFO OD ggeneraf SN 0.44 3 + 0.15 13 5 04 91 RFO OD 4 genera n SN 0.53 2 - 0.12 aenera.f SN 0.30 3 13 6 04 91 RFO OD J4enera; 13 17 04 91 RFO OD J 13 18 04 91 RFO ID (genera;m.j SN 0.35 3 + 0.10 1 SN 0.61 IITS-S +11.24 04 91 MRPC ID i genera.n SH 0.17 HTS-S OD (igenera;f SN 0.27 5 13 19 04 91 RFO OD genera.3 SN 0.29 4 13 20 04 91 RFO 04 91 MRPC OD ll genera;3 SN 1.63 4 - 0.05 13 25 04 91 RFO OD (generaf SN 0.75 3 + 0.05 13 27 04 91 RFO OD i, genera;n SN 0.54 3 genera.a SN 0.30 5 13 46 04 91 RFO OD i 13 66 04 91 RFO OD (genera:n SN 0.45 2 - 0.08 genera:n SN 0.41 3 + 0.05 13 67 04 91 RFO OD Ilgeneralh SN 0.26 3 - 0.43 13 84 04 91 RFO OD l 13 88 04 91 RFO OD i generall SN 0.45 3 + 0.03 13 89 04 91 RFO OD (genera:0 SN 0.45 3 + 0.18 generat.h SN 0.66 3 + 0.05 14 11 04 91 RFO OD i 14 12 04 91 RFO OD fgenera;.h SN 0.81 3 + 0.03 14 13 04 91 RFO OD Jgenera.O SN 0.35 5 f SN 0.47 3 + 0.02 (genera;l 14 31 04 91 RFO OD 14 81 04 91 RFO OD i genera SN 0.51 3 - 0.38 lgeneralj SN 0.35 3 - 0.28 14 93.04 91 RFO OD l 15 9 04 91 hPO OD i general l SN 0.40 3 + 0.08 04 91 RfC OD Jgenera:n SN 0.78 4 - 0.08 15 46 04 91 R'.J OD Jgenera:Q SN 0.35 3 l genera;h 15 49 04 91 RFO OD l i SN 0.31 4 + 0.03 16 12 04 91 RFO OD i genera. SN 0.30 6 l general 16 35 04 91 RFO OD l i SN 0.25 3 - 0.03 16 36 04 91-RFO OD i generall SN 0.29 4 36 72 04 91 RFO OD (generalh SN 0.39 2 - 0.05 16 79 04 91 RFO ID igeneralh 0 % TW 7.33 HTS-P +15.51 04 91 MRPC OD ll general b SN 10.49. HTS-P +14.69 16 88 04 91 RFO OD igeneral l SN 0.49-3 - 0.41 16 94 04 91 RFO OD (general h S lj % TW 0.43 4 - 0.49 17 9 04 91 RFO OD igeneralb 5 0.36 6 - 0.46 17 14 04 91 RFO OD igeneral h SN 0.46 3-17 15 04 91 RFO OD Igeneral h SN 0.27 3 17 24 04 91 RFO OD igeneralh SN 0.20 3 - 0.33 17 32 04 91 RFO OD Jgeneralh SN 0.28 4 - 0.45 17 34 04 91 RFO OD Jgeneralh SN 0.23 3 - 0.41 17 47 04 91 RFO OD Jgeneral b SN 0.36 5 - 0.48 04 91 RFO OD Jgeneralh SN 0.95 2 J b .S N 0.42 3 17 49 04 91 RFO OD llgeneralgeneral h .S N 0.34 4 17-51 04 91 RFO OD-17 53 04 91 RFO OD igeneralY. SN ~0.46 4 - 0.03 -04 91 RFO OD Jgeneral i SN 0.48 3 17 65 04 91 RFO ID Jgeneral) SN 10.14 HTS-P +12.20 04 91 MRPC ID Jgeneral i SN 0.50 HTS-P + 7.88-J(generalj SN 0.35 HTS-P +12.04 04 91 MRPC ID 04 91.MRPC ID general l SN 0.27 HTS-P +16.97 04 91 MRPC ID Igeneral b SN 0.49 HTS-P + 7.16' 17 73 04 91 RFO ID (general L 8 % TW 16.40. HTS-P +12.59 04 91 MRPC ID (generalhgeneralbS/N 2.78 HTS-P +12.35 04 91 RFO ID I 48 % TW 6.12 HTS-P +10.71 $1 l a, .__a

4****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:15 P Plant! CATAWBA UNIT 1 Steam Generatort D Outages: 04/91 RFO 04/91 MRPC 11 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS i ROW COL OUTAGE INDIC...ON VALUE VOLTS LOCATION INCHES 04 91 MRPC ID [generaly SN 1.30 UTS-P +10.31 17 74 04 91 RFO ID i genera 1 3 % TW 11.75 HTS-P + 4.63 04 91 MRPC ID Jgenera;h SN 3.48 HTS-P + 3.36 1 04 91 MRPC ID Jgenera h SN 0.10 HTS-S - 0.01 l m 17 79 04 91 MRPC ID Jgenera45 SN 4.27 HTS-P +14.60 17 81 04 91 RFO ID Jgeneraah 3 % TW 8.17 HTS-P +17.42 i SN 0.28 3 + 0.13 04 91 RFO OD Jgenera;S 04 91 MRPC IC Jgenera SN 1.18 HTS-P +17.48 04 91 HRPC ID Jgenerah h SN 1.07 HTS-P + 0.62 04 91 MRPC ID jgenera.n SN 0.31 HTS-S - 3.21 genera;n SN 0.28 HTS-S - 3.21 04 91 MRPC ID i genera h SN 0.24 HTS-S - 3.21 i[ 04 91 MRPC ID generarh SH 0.17 HTS-S - 3.21 04 91 MRPC ID r 04 91 MRPC ID Jgeneralh SN 0.14 HTS-S - 3.21 17 83 04 91 RFO OD Jgenerabh SN 0.51 3 - 0.36 17 86 04 91 RFO OD Jgenera h SN 0.42 3 +20.92 r 04 91 MRPC OD Jgenera,n SH 0.79 3 +20.90 17 88 04 91 RFO OD Jgenera.n SN 0.30 3 - 0.41 17 95 04 91 RFO OD Jgeneralh SN 0.38 4 - 0.58 genera;y SN 0.50 3 - 0.36 17 97 04 91 RFO OD J general I SH 0.19 5 - 0.39 17 100 04 91 RFO OD J 17 106 04 91 RFO OD Jgenera 1 SH 0.22 5 - 0.42 17 108 04 91 RFO OD Jgenerakh SN 0.35 4 - 0.56 18 7 04 91 RFO OD Jgenera.n SN 0.30 3 18 15 04 91 RFO OD Jgenera:n$ SN 0.52 3 18 16 04 91 RFO OD Jgenera:b SN 0.41 6 SN 0.39 3 + 0.08 18 20 04 91 RFO OD Jgeneral) 18 22 04 91 RFO OD J general SN 0.45 3 18 23 04 91 RFO OD Jgeneral i SN 0.34 3 + 0.15 04 91 RFO OD Jgenera $ SN 0.40 2 18 27 04 91 RFO OD Jgenera; h SN 0.25 3 + 0.08 18 33 04 91 RFO OD Jgenera h SN 0.38 4 04 91 RPO OD (general i SN 0.17 5 generalh SN 0.34 3 18 45 04 91 RFO OD I 18 46 04 91 RFO OD (generalb SN 0.53 3 generall SN 0.41 7 - 0.08 18 47 04 91 RFO OD i 04 91 RFO OD Jgenerall 'N 0.50 3 - 0.41 18 48 04 91 RFO OD Jgeneralj SN 0.37 3 Jgeneral i SN 0.39 4 - 0.43 18 54 04 91 RFO OD (generalh SN 0.48 3 18 57 04 91 RFO OD generell SN 0.38 4 - 0.53 04 91 RFO OD i 18 64 04 91 RFO OD Jgeneralj SN 0.38 1 +13.85 04 91 RFO OD Jgeneral i 0 % TW 0.46 1 +17.34 04 91 RFO OD Jgeneralh SN 0.37 3 - 0.41 04 91 MRPC OD Jgeneral ) SN 0.55 1 + 8.23 04 91 MRPC OD Jgeneral SN 0.53 1 +11.33 i 04 91 MRPC OD Jgeneralh SN 0.60 1 +12.29 (Jgeneralh SN 0.54 1 +14.43 04 91 MRPC OD general SN 0.55 1 +17.9? 04 91 MRPC OD i l 18 75 04 91 RFO OD I generall 5 % TW 0.93 6 + 4.80 i 04 91 RFO OD Jgenerah ) 19 % TW 0.90 6 + 4.64 04 91 MRPC OD Jgenera.. l SN 1.20 6 + 4.70 04 91 MRPC ID Jgenera;n SN 0.13 HTS-S + 0.13 18 76 04 91 MRPC ID Jgenera.Q SN 0.13 HTS-S l l 18 79 04 91 MRPC ID (genera,A SN 0.17 HTS-S + 0.07 18 80 04 91 RFO OD igeneral )i SN 0.36 7 fgenerall l SN 0.26 3 + 0.08 18 86 04 91 RFO OD (general l SN 0.57 2 - 0.10 18 87 04 91 RFO OD 04 91 MRPC OD Igeneral i SN 0.06 2 18 88 04 91 RFO OD Jgeneralh SN 0.30 3 + 0.10 18 90 04 91 RFO OD Jgeneralb SN 0.32 3 l 18 98 04 91 RFO OD Jgeneral b SN 0.26 3 l 19 12 04 91 RFO OD Jgeneralh SN 0.36 3 19 15 04 91 RFO OD Jgeneral h SN 0.48 4 - 0.03 19 17 04 91 RFO OD Jgeneralh SN 0.39 17 +10.05 04 91 RFO OD Jgeneralj SN 0.43 3 04 91 MRPC OD [ general) SN 3.64 17 + 9.92 11

Q****** DUKE TUBAN(TM) (VER. 3.0)oceece Sunday May 10, 1992 03:15 P Plantt CATAWBA UNIT 1 Steam Generatort D Outages 1 04/91 RFO 04/91 MRPC 81 QUERY: ATTACllMENT 7 INDICATIO!1S OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS I4 CATION INCL!ES 19 18 04 91 RFO OD Jgenera;,5 SN 0.19 4 + 0.05 19 21 04 91 RFO OD Jgonora,n' SN 0.34 6 19 24 04 91 RFO OD Jgonerah SN 0.80 3 19 27 04 91 RFO OD J,generaf rN 0.37 3

0.03 19 29 04 91 RFO OD i generaf SN 0.30 3 19 32 04 91 RFO OD J, genera.

h SN 0.44 3 - 0.08 genera;.n SN 0.55 4 - 0.03 19 33 04 91 RFO OD i 3 SN 0.34 3 + 0.08 04 91 RFO OD J,gonera,h 19 35 04 91 RFO OD I general SN 0.31 3 19 37 04 91 RFO

3 Jgeneralh SN 0.36 4

- 0.05 Ou genei*a; h SN 0.23 3 OD (igeneraM SN 0.47 3 04 91 RFO 19 39 04 91 RFO 04 91 RFO OD Jgenera, S 11 0.34 4 19 42 04 91 RPO OD J,genera:0, i SN 0.56 3 - 0.05 genera n SN 0.31 5 - 0.05 19 47 04 91 RFO OD i genera;3 SN 0.'42 6 + 0.05 19 49 04 91 RFO OD J genera,O SN 0.40 3 - 0.08 04 91 RFO OD d genera;,n SN 0.48 3 - 0.05 19 50 04 91 RFO OD i 19 51 04 91 RFO OD Jgenera;n SN 0.33 6 19 52 04 91 RFO OD Jgenera y SN 0.21 6 - 0.08 ) 04 91 RFO OD Jgenera;.i SN 0.19 4 - 0.10 19 53 04 91 RFO OD [generaQ S H 0.38 6 + 0.05 19 54 04 91 RFO OD i generali SH 0.32 6 - 0.05 19 57 04 91 RFO OD J,qenerall 3N 0.38 4 19 59 04 91 RFO OD I,generalj SN 0.35 4 - 0.05 19 75 04 91 RFO OD (generali SN 0.37 3 + 0.10 19 91 04 91 RFO OD i aeneralh SN 0.29 3 19 94 04 91 RFO OD Jdenerall SN 0.38 4 19 95 04 91 RFO OD [gonera;n SN 0.27 4 - 0.05 , genera,y SN 0.20 HTS-S + 0.07 20 15 04 91 MRPC ID i 20 18 04 91 RFO OD i genera;. t SN 0.32 6 lgonera,n SN 3.64 HTS-P +11.06 20 30 04 91 RFO ID l 04 91 MRPC ID i generalh SN 10.95 HTS-P +11.24 20 31 04 91 RFO OD J,generalj SN 0.36 3 20 32 04 91 RFO OD I general l SN 0.30 3 20 34 04 91 RFO OD Jgeneralh SN 0.35 3 20 35 04 91 RFO OD Jgeneralh SN 0.50 3 lgeneralh SN 0.59 4 - 0.03 20 36 04 91 RFO OD l generalh SN 0.30 3 - 0.03 20 37 04 91 RFO OD 1 20 40 04 91 RFO OD J,generalj SN 0.44 4 20 42 04 91 RFO OD i genorcl SH 0.38 3 i 20 43 04 91 RFO OD J, general j SN 0.32 6 - 0.08 04 91 RFO OD 1 general l SN 0.24 5 - 0.03 04 91 RFO OD J, general? SN 0.51 3 + 0.05 04 91 RPO OD Igeneral SN 0.28 4 - 0.05 l 20 44 04 91 RFO OD Jgeneral l SN 0.44 4 +40.06 04 91 RFO OD Jgeneralh SN 0.34 3 +39.91 04 91 RFO OD Jgeneral[ S N 0.33 2 +19.93 20 45 04 91 RFO OD Jgeneralp SN 0.14 4 - 0.03 04 91 RFO OD Jgeneral l SN 0.25 3 - 0.08 20 46 04 91 RFO OD dgeneral h SN 0.47 3 - 0.08 04 91 RFO OD igeneral h SN 0.33 4 + 0.03 20 47 04 91 RFO OD Jgeneral j SN 0.15 7 - 0.13 04 91 RFO OD Jgeneral i SN 0.30 6 04 91 RFO OD fgeneralb SN 0.27 3 + 0.08 20 48 04 91 RFO OD J,generall SN 0.25 5 + 0.03 04 91 RFO OD Igenerall SN 0.32 4 + 0.10 04'91 RFO OD Jgeneralh FN 0.43 3 + 0.03 20 49 04 91 RFO OD Jgeneralh SN 0. 4 3 20 50 04 91 RFO OD Jgeneral l SN 0.51 3 20 52 04 91 RFO OD Jgeneralh L N 0.47 3 + 0.03 20 54 04 91 RFO OD Jgeneralh SN 0.56 4 20 55 04 91 RFO OD Jgeneral h SN 0.35 5 04 91 RFO OD. Jgeneral h SN 0.22 4 - 0.03 04 91 RFO OD igeneralh SN 0.58 3 20 61 04 91 RFO OD Igeneralj SN 0.32 4 20 64 04 91 RFO OD igeneralJ SN 0.27 4 - 0.10 11

4 Q****** DUKE TUBAN(TM) (VER. 3. 0) * ** * ** Sunday May 10, 1992 03:15 P Plant CATAWBA UNIT 1 Steam Generator D Outagoat 04/91 RFO 04/91 MRPC 11 QUERY: ATTACFAENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 20 84 04 91 RF0 OD Jgonorap SN 0.40 3 + 0.08 20 106 04 91 RPO OD Jgenera, h SN 0.41 4 04 91 RFO OD Jgonorap SN 0.30 5 gonora.h SN 0.31 6 [gonora.f SN 0.47 3 - 0.18 04 91 RFO OD 21 6 04 91 RFO OD i 04 91 MRPC OD JgonoraD SN 0.40 3 21 7 04 91 RFO OD Jgenerahi SN 0.27 4 04 91 RFO OD Jgenerad SN 0.27 2 - 0.10 21 8 04 91 RFO OD Jgenera/ SN 0.33 6 - 0.05 04 91 RFO OD (genera,,h SH 0.27 5 + 0.13 21 10 04 91 RFO OD i generaf SN 0.32 6 - 0.08 21 11 04 91 RFO OD Jgeneraat SN 0.20 4 21 14 04 91 RFO OD Jgonorap SN 0.30 6 21 18 04 91 RFO OD Jgeneraj SN 0.35 3 - 0.05 21 22 04 91 RFO OD Joonora i SN 0.33 3 - 0.08 r 21 23 04 91 RFO OD (Qonora..? SN 0.38 3 + 0.08 21 25 04 91 RFO OD i general i SN 0.50 3 21 27 04 91 RFO OD JgonoraLp SN 0.38 4 04 91 RFO OD Jgonoral i SN 0.26 3 (igeneraLh SN 0.37 3 21 29 04 91 RFO OD generah SN 0.34 3 21 30 04 91 RFO OD i 21 34 04 91 RFO ID JgeneraD SH 7.80 HTS-P +14.96 04 91 RPO OD Jgenerahi 8N 0.26 3 04 91 RFO ID JgeneraD SN 3.72 HTS-P + 6.17 04 91 MRPC ID JgeneraD SN 8.36 HTS-P + 5.35 lgeneralh SN 9.58 HTS-P +16.03 04 91 MRPC ID i 21 35 04 91 RFO OD i generaLh SN 0.32 3 21 38 04 91 RFO OD JgeneraLh SN 0.32 3 04 91 RFO OD Jgenerahh SN 0.27 4 generad SN 0.25 5 (i 21 42 04 91 RFO OD generalh SN 0.29 4 21 43 04 91 RFO OD 21 44 04 91 RFO OD Jgeneralh SN 0.26 4 + 0.08 21 45 04 91 RFC OD quenoraL[ SN 0.28 4 21 46 04 91 RFO OD i @onoral 8N 0.34 3 21 49 04 91 RFO OD Jgencra))i SN 0.40 3 21 55 04 91 RFO OD (genera.,J SN 0.28 6 21 74 04 91 RFO OD i genera?n, SN 0.49 4 - 0.10 21 93 04 91 RFO OD Jgenera. SN 0.41 5 21 97 04 91 RFO OD [gonerabh SN 0.30 3 - 0.33 21 99 04 91 RFO OD i genera..h SN 0.46 3 - 0.26 21 100 04 91 RFO OD JgeneraLS SN 0.41 4 - 0.48 l genera.n SN 0.40 3 - 0.26 04 91 RFO OD l 21 101 04 91 RFO OD i generaD SN 0.41 3 + 0.18 21 105 04 91 RFO OD JgeneraLS SN 0.37 4 - 0.13 04 91 RFO OD Jgeneral[ SN 0.29 3 + 0.10 21 110 04 91 RFO OD Jgeneralp SN 0.29 5 - 0.41 04 91 MRPC OD Jgeneral i SN 3.18 5 + 0.04 l 22 8 04 91 RFO OD Jgeneralh SN 0.48 10 +11.A8 04 91 MRPC OD Jgeneral h SN 2.66 10 +11.49 Jgeneral)h SN 0.27 3 - 0.08 22 29 04 91 RFO OD Jgeneral SN 0.57 3 22 32 04 91 RFO OD 22 33 04 91 RFO OD Jgeneral i SN 0.48 3 22 34 04 91 RFO OD Jgeneral h SN 0.38 3 22 39 04 91 RFO OD. Jgeneral h SN 0.28 2 22 46 04 91 RFO OD Jgonerah h SN 0.35 -3 - 0.08 22 47 04 91 RFO OD Jgenera.O SN 0.49 3 - 0.05 l general L SN 0.43 3 22 50 04 91 RFO OD i 22 52 04 91 RFO OD i generat h SN 0.32 4 - 0.03 22 54 04 91 RFO OD Jgeneral h SN 0.34 4 22 55 04 91 RFO OD (generalh SN 0.39 4 - 0.03 general h SN 0.51 3 22 56 04 91 RFO OD i l 22 59 04 91 RFO OD Jgeneralb SN 0.23 3 l general)i 22 67 04 91 RFO OD l SN 0.43 4 - 0.05 general SN 0.43 3 - 0.49 04 91 RFO OD i 22 74 04 91 RFO ID Jgeneralt 3 % TW 9.51 HTS-P + 4.74 04 91 MRPC ID fgeneral h S/N 6.94 HTS-P + 4.33 22 75 04 91 MRPC ID il general) S/N 0.19 HTS-S - 1.40 1%

4 Q,****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday Mcy 10, 1992 03:16 P Plant CATAWBA UNIT 1 Stcan Generator: D i Outages 04/91 RFO 04/91 MRPC i QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS i ROW COL OUTAGE INDICATION VALUE VOLTS I4 CATION INCllES l 'l 0.06 HTS-S - 1.40 . H{ 04 91 MRPC ID JgeneraLL 0.30 4 - 0.41 22 81 04 91 RFO OD i genera h c 04 91 RFO OD i generaf SN 0.26 5 - 0.44 22 91 04 91 RFO OD I Qoneral SH 0.56 3 - 0.28 04 91 MRPC OD i generaf SN 0.77 3 22 92 04 91 RFO OD Jgeneramh SN 0.32 6 - 0.08 general 5 SN 0.41 3 - 0.26 OD (J 04 91 RFO h SN 1.31 3 04 91 MRPC OD generag generaJ h SN 0.31 3 - 0.33 22 93 04 91 RFO OD i 04 91 RFO OD [ genera h SN 0.27 4 - 0.46 22 94 04 91 RFO OD i generaLh SN 0.39 4 - 0.54 genera n SN 0.31 3 - 0.20 22 103 04 91 RFO OD [ genera:sh SN 0.34 3 - 0.33 22 105 04 91 RFO OD i 04 91 RFO OD Jgeneraf SN 0.38 5 - 0.44 22 108 04 91 RFO OD [generabh SN 0.28 6 -- 0. 4 6 23 16 04 91 RFO OD i general SN 0.42 3 23 17 04 91 RFO OD JgeneraLS SN 0.35 4 23 18 04 91 MRPC ID jgenerad SN 0.26 HTS-S - 2.68 SN 0.30 ' - 0.15 general 23 23 04 91 RFO OD i i 04 91 RFO OD Jgeneralh SN 0.26 4 + 0.05 23 25 04 91 RFO ^3 Jgenerakh SN 0.38 4 - 0.10 04 91 RFO OD [ genera 1h SN 0.24 3 - 0.15 23 27 04 91 RFO OD i generabh SN 0.33 4 - 0.10 23 30 04 91 RFC OD i generaf SN 0.22 3 - 0.02 23 31 04 91 RFO OD i genera.n SN O.21 3 - 0.10 23 34 04 91 RFO OD i genera: n SN 0.29 4 + 0.05 04 91 RFO OD i generaLL SN 0.30 3 23 38 04 91 RFC CD i genera. h SN 0.22 3 + 0.10 23 42 04 91 RFO 0; i general.L SN 0.28 5 + 0.03 04 91 RFO OD Jgenera:n SN 0.46 4 04 91 RFO OD Jgeneralh SN 0.31 3 - 0.10 23 43 04 91 RFO OD Jgeneralh SN 0.24 3 - 0.05 23 44 04 91 RFO OD Jgeneralh SN 0.24 5 23 48 04 91 RFO OD [generalh SH 0.18 8 - 0.10 generalh SN 0.25 4 + 0.05 04 91 RFO OD i 23 49 04 91 RFO OD Jgeneral [h SN 0.22 6 + 0.03 04 91 RFO OD J general SN 0.17 4 + 0.05 23 50 04 91 RFO OD Jgeneral l SN 0.35 6 + 0.03 23 52 04 91 RFO OD [generabh SN 0.17 6 + 0.08 04 91 RFO OD i generall SN 0.29 4 - 0.05 04 91 RFO OD Jgenera)h SN 0.50 3 + 0.08 23 54 04 91 RFO OD [generall SH 0.23 4 23 57 04 91 RPO OD i generash SN 0.36 4 04 91 RFO OD Jgeneraah SN 0.30 5 + 0.03 23 67 04 91 RFO OD [ general) SN 0.25 6 + 0.03 general l SN 0.39 5 04 91 RFO OD i 23 68 04 91 RFO OD Jgeneralh SN 0.25 2

6.05 23 69 04 91 MRPC ID [ general h SN 0.31 HTS-S

- J.69 generalh SN 0.35 HTS-S 3.69 04 91 MRPC ID I 23 84 04 91 RFO OD Jgenerall SN 0.53 7 + B.43 04 91 MRPC OD Jgeneralh SN 11.19 7 + 5.05 23 85 04 91 RFO OD Jgeneralh SN 0.24 3 + 0.23 generalh SN 0.28 3 v 0.03 23 87 04 91 RFO OD i generalh SN 1.18 3 04 91 MRPC OD i )h SN 0.34 5 + 0.08 23 93 04 91 RFO OD i general 04 91 RFO OD Jgeneral SN 0.40 4 3.10 23 94 04 91 RFO OD Jgeneral l SN 0.28 6 0.18 04 91 RFO OD Jgeneralh SH 0.37 4 0.03 i generalj SN 0.51 4 0.05 23 95 04 91 RFO OD i 04 91 RFO OD i generalg SN 0.35 3 + 0.18 23 96 04 91 RFO OD i generasp SN 0.27 3 + 0.08 23 97 04 91 RFO OD i general g SN 0.29 3 + 0.03 23 106 04 91 RFO OD Jgenera)J SN 0.20 4 24 14 04 91 RFO OD [ genera.g SN 1.30 3 0.12 04 91 MRPC OD i general SN 0.89 3 t 24 15 04 91 RFO OD Jgeneral l SN 0.35 3 04 91 RFO OD [generalb SN 0.45 4 0.03 85

l l m****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:16 P Plant: CATAWBA UNIT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC 11 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 24 20 04 91 RFO OD (generalj SN 0.25 4 24 21 04 91 RFO OD 1,generalp SN 0.45 4 24 22 04 91 RFO OD i generalL SN 0.44 4 04 91 RFO OD jgeneralh SN 0.38 6 - 0.10 c4 generalh SN 0.39 3 24 23 04 91 RFO CD i 24 25 04 91 RFO OD f,generalh SN 0.34 6 - 0.08 . \\ generalh SN 0.38 4 24 26 04 91 RFO OD i 24 27 04 91 RFO OD Jgeneralj SN 0.31 4 24 30 04 91 RFO OD fpenerali SN 0.46 3 + 0.03 t 4cnerall SN 0.45 4 24 33 04 91 RFO OD 1 24 41 04 91 RFO OD Igeneralh SN 0.22 5 - 0.05 24 43 04 91 RFO OD f,generalj R N 0.21 5 - 0.05 24 4e 04 91 RFO OD i generali N 0.24 4 + 0.05 24 45 04 91 PFO OD [generalh 8N 0.35 4 + 0.08 24 47 04 91 RFG OD i generalb SN 0.25 6 24 48 04 91 RFO OD Pgeneralh SN 0.30 3 04 91 RFO OD Pgeneralj SN 0.24 4 24 49 04 91 RFO OD llgenerali SN 0.23 7 cencralj SN 0.24 4 + 0.07 24 51 04 91 RFO OD i 04 91 RFO OD fgenerali SN 0.15 8 + 0.03 24 54 04 91 RFO OD I,generalh SN 0.40 4 - 0.08 ) generalj SN 0.41 4 24 59 04 91 RFO OD i 24 65 04 91 RFO OD Jgenerall SN 0.45 4 0.02 24 68 04 91 RFO OD I,generalh SN 0.25 6 - 0.07 generalh SN 0.45 4 - j 24 72 04 91 RFO OD L 24 73 04 91 RFO OD i generall SN 0.26 4 - 0.12 24 75 04 91 RFO OD Igeneralh SN 0.43 3 + 0.07 24 81 04 91 RFO OD Igeneralj SN 0.41 3 + 0.10 24 82 04 91 RFO OD fgeneral l SN 0.30 3 + 0.07 24 86 04 91 RFO OD fgeneralh 4 % TW 0.25 6 +19.73 04 91 MRPC OD Igeneralh SN 8.99 6 +19.55 24 92 04 91 RFO OD J,generath SN 0.30 3 + 0.10 generalh SN 2.58 CTS-P + 9.51 24 94 04 91 RFO OD i 04 91 RFO ID f,generalh SN 2.58 CTS-P + 9.51 generalh SN 0.42 4 - 0.07 24 95 04 91 RFO OD i 04 91 RFO OD J,generalj SN 0.33 3 + 0.02 24 97 04 91 RFO OD 1 general i SN 0.34 3 + 0.08 24 99 04 91 RFO OD fgeneralj SN 0.21 3 - 0.03 24 100 04 91 RFO OD f, general i SN O.30 5 - 0.05 24 106 04 91 RFO OD i generalh 7 % TW 0.38 7 +34.04 04 91 MRPC OD [generalj SN 8.40 7 +34.06 25 15 04 91 RPO OD igeneral i SN 0.32 6 + 0.10 25 17 04 91 RFO OD fgeneralh SN 0.31 3 + 0.03 04 91 RFO OD Igeneralj SN 0.21 4 - 0.05 25 18 04 91 RFO OD fgeneral l SN 0.24-6 - 0.10 25 25 04 91 RFO OD f,generalh SN 0.30 3 - 0.05 25 26 04 91 RFO OD Igeneralh SN 0.23 4 25 27 04 91 RFO OD Jgeneralh SN 0.26 4 04 91 RFO OD Igeneralb SN 0.33 6 0.05 25 34 04/91 RFO OD Jgeneral SN 0.41 3 + 0.10 l 25 35 04 91 RFO OD Jgeneralh SN O.20 3 0.08 04 91 RFO OD igeneral) SN 0.21 4 0.08 25 36 04 91 RFO OD Igenerals SN 0.24 4 25 39 04 91 RFO OD igenerals SN 0.25 3 25 40 04 91 RFO OD fgeneral i SN 0.41 4 + 0.08 04 91 RFO OD f,generalj SN 0.44 6 25 41 04 91 RFO OD igeneral i SN 0.31 4 25 42 04 91 RFO OD fgeneralj SN 0.33 4 3 25 43 04 91 RFO OD Igeneral l SN 0.43 3 04 91 RFO OD fgeneralh SN 0.27 4 25 44 04 91 RFO OD Igeneralh SN 0.39-4 + 0.05 04 91 RFO OD f, general [ SN 0.32 6 + 0.03 25 46 04 91 RFO OD I,generalg SN 0.26 3 04 91 RFO OD Igeneral i SN 0.43 4 i 04 91 RFO OD Igeneralh SN 0.31 6 25 47 04 91 RFO OD igenerall SN 0.78 3 25 49 04 91 RFO OD igeneralf SN 0.36 4 81

e V****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:17 P Plant: CATAWBA UNIT 1 Steatu Generator: D Outages: 04/91 RFO 04/91 MRPC-81 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 25 50 04 91 RFO OD vgenerall SN 0.70 2 04 91 RFO OD fgeneralb SN 0.25 4 04 91 RFO OD Igeneral[ SN 0.39 7 - 0.08 i SN 0.39 6 25 51 04 91 RFO OD (general generalb SN 0.24 5 04 91 RFO OD I 25 52 04 91 RFO OD Jgeneralj SN 0.38 6 i SN 0.21 4 - 0.05 25 53 04 91 RFO OD Jgeneral 25 54 04 91 RFO OD Jgeneralh SN 0.20 6 + 0.08 25 55 04 91 RFO OD Jgeneraly SN 0.22 4 + 0.03 i SN 0.36 8 04 91 RFO OD Jgeneral 25 56 04 91 RFO OD (generalh SN 0.25 4 - 0.08 generalh SN 0.31 6 + 0.10 04 91 RFO OD i i SN 0.23 8 - 0.05 general 04 91 RFO OD i general l 3 % TW 0.51 13 +18.81 04 91 RFO OD i general l SN 1,48 13 +18.60 04 91 MRPC OD i 25 66 04 91 RFO OD Jgeneral-SN 0.67 16 + 1.58 04 91 MRPC OD Igenerall SN 2.26 16 + 1.95 I[ general) SN O.58 4 - 0.02 25 68 04 91 RFO OD SN 0.38 6 - 0.02 general)l 04 91 RFO OD general 5 % TW 0.31 3 +25.96 25 72 04 91 RFO OD ( i SN 6.43 3 +26.24 general 04 91 MRPC OD i 25 86 04 91 RFO OD Jgeneralh SN 0.47 3 25 93 04 91 RFO OD (generalb SN 0.48 3 + 0.12 generalh SN 0.55 3 + 0.15 25 97 04 91 RFO OD i 25 107 04 91 RFO OU Igeneralb 6 % TW 0.55 18 + 1.23 26 10 04 91 RFO OD Igeneral l SN 0.44 3 26 17 04 91 RFO OD fgeneral l SN 0.36 3 26 19 04 91 RFO OD fgeneral l SN 0.54 3 + 0.03 04 91 RFO OD fgeneral 0.05 i SN 0.55 4 26 24 04 91 RFO OD fgeneral? SN 0.37 3 + 0.05 26 27 04 91 RFO OD Jgeneral J SN 0.61 3 - 0.03 I[generalg SN 0.21 5 - 0.05 26 40 04 /91 RFO OD generalJ SN 0.29 4 26 43 04 91 RFO OD 26 44 04 91 RFO OD Jgeneralp SN 0.71 3 26 46 04 91 RFO OD fgeneral SN 0.35 3 26 47 04 91 RFO OD Igeneralh SN 0 '3 3 26 48 04 91 RFO OD Igeneralh SN 0.35 3 26 51 04 91 RFO OD Igeneralh SN 0.39 6 26 54 04 91 RFO OD Igeneralh SN 0.28 4 - 0.08 26 64 04 91 RFO OD Jgenerall SN 0.42 3 + 0.07 26 67 0( 91 RFO OD Jgenerali SN 0.45 6 l 26 68 04 91 RFO OD fgeneral) SN 0.63 4 26 71 04 91 RFO OD Igeneral i SN 0,44 6 - 0.12 26 72 04 91 RFO OD fgeneralh SN 0.20 2 + 0.02 26 75 04 91 RFO OD Jgeneralh SN 0.24 4 - 0.05 26 80 04 91 RFO OD Igeneral) SN 0.23 4 - 0.02 27 21 04 91 PFO OD fgeneral SN 0.41 3 04 91 RFO OD Jgeneral)l SN 0.39 4 - 0.05 04 91 RFO OD Igeneral i SN 0.24 6 27 22 04 91 RFO OD Igeneralh SN 0.48 4 + 0.08 27 24 04 91 RFO OD fgeneralh SN 0.18 3 + 0.05 27 25 04 91 RFO OD (general) SN 0.34 3 general l SN 0.1G 3 27 30 04 91 RFO OD i 27 31 04 91 RFO OD Igeneralh S N 0.34 3 + 0.08 27 32 04 91 RFO OD Jgeneralh SN 0.27 3 + 0.08 27 33 04 91 RFO OD Jgeneralh SN 0.30 3 + 0.13 27 34 04 91 RFO OD faeneral c SN 0.18 3 + 0.05 I(generalh SN 0.24 4 + 0.03 i SN 0.36 3 27 35 04 91 RFO OD general 04 91 RFO OD 27 36 04 91 RFO ID fgeneral)h 3 % TW 7.41 HTS-P +17.16 04 91 RFO OD fgeneral SN 0.25 3 04 91 RFO OD Jgenerals SN 0.41 4 04 91 MRPC ID fgeneral SN 1.02 HTS-P +17.16 )g 04 91 MRPC ID Jgeneral i SN 0.20 HTS-S - 3.04 l 04 91 MRPC ID (general SN 0.20 HTS-S - 3.04 i 04 91 MRPC ID igeneralJ SN 0.17 HTS-S - 3.04 04 91 MRPC ID (generalJ SN 0.17 HTS-S - 3.04 85

Q****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:17 P Plant: CATAWBA l'* IT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 04 91 MRPC ID [generall SN 0.13 HTS-S

- 3.04 generalb SN 0.13 HTS-S - 3.04 04 91 MRPC ID i 27 37 04 91 RFO OD-Igeneralh SN 0.28 4 27 39 04 91 RFO OD Jgeneral? SN 0.46 3 + 0.03 04 91 RFO OD Jgeneralt SN 0.33 4 + 0.03 2'i 40 04 91 RFO OD fgeneralh SN 0.48 4 04 91 MRPC OD fgeneralh SN 0.62 4 27 42 04 91 RFO OD fgeneralh SN 0.37 4 04 91 RFO OD (generalh SN 0.22 3 generall SN 8.90 4 04 91 MRPC OD i 27 '3 04 91 RFO OD fgeneralb SN 0.38 4 + 0.13 27 44 04'91 RFO OD fgeneralh SN 0.40 5 04 91 KRPC OD fgeneralh S N 7.68 5 27 45 04 91 RFO OD fgeneralb S N-0.55 4 + 0.05 04 91 RFO OD Jgeneralh SN 0.38 3 27 46 04 91 RFO OD (generali SN 0.22 6 generalj SN 0.27 4 + 0.03 27 47 04 91 RFO OD I 04 91 RFO OD J SN 0.33 3 general)l general SN 0.38 6 27 48 04 91 RFO OD P 04 91 RFO OD Jgeneral l SN 0.23 3 27 50 04 91 RFO OD Jgeneralb SN 0.35 3 + 0.05 27 51 04 91 RFO OD fqeneralg SN 0.22 7 + 0.07 27 53 04 91 RFO OD Jyeneral i SN 0.19 6 27 55 04 91 RFO OD Jgenerall SN 0.47 4 - 0.07 general)h general SN 0.37 4 - 0.05 27 59 04 91 RFO OD J l SN 0.93 2 + 0.05 27 66 04 91 RFO OD J 27 78 04 91 RFO OD f general SN 0.47 3 + 0.12 27 79 04 91 RFO OD fgenerall SN O.27 4 - 0.02 27 81 04 91 RFO OD fgeneralh SN 0.32 4 + 0.02 27 89 04 91 RFO OD fgeneralj SN 0.29 4 - 0.15 lgenerall i SN 0.39 3 - 0.28 general 28 11 04 91 RFO OD l SN 0.39 3 + 0.05 28 16 04 91 RFO OD i 28 21 04 91 RFO OD Igeneralh SN 0.32 5 - 0.03 04 91 RFO OD fgeneral l SN 0.27 3 + 0.05 04 91 MRPC OD Jgeneralh SN 2.14 5 04 91 MRPC OD Jgenerall SN 3.79 3 28 22 04 91 RFO OD Jgeneralh SN 0.47 6 - 0.20 28 24 04 91 RFO OD Jgeneralb SN 0.44 7 28 25 04 91 RFC OD Jgeneralj SN 0.29 7 + 0.07 04 91 RFO OD Jgeneral l SN 0.13 5 04 91 RFO OD Jgeneralh SN 0.55 4 + 0.07 28 26 04 91 RFO OD Igeneral) SN 0.37 4 + 0.05 04 91 RFO OD Jgeneral l SN 0.47 3 + 0.05 28 27 04 91 RFO OD Jgeneralj SN 0.15 4 - 0.40 28 29 04 91 RFO OD fgeneral SN 0.38 4 + 0.12 (general)t general SN 0.33 3 04 91 RFO OD SN 0.50 3 - 0.03 28 30 04 91 RFO OD 1 (general)i general SN O.48 6 + 0.03 28 31 04 91 RFO OD i SN 0.40 4 + 0.07 04 91 RFO OD 28 32 04 91 RFO OD Igeneralh SN 0.27 4 28 34 04 91 RFO OD (general) SN 0.51 3 + 0.02 l SN 0.39 4 - 0.32 28 38 04 91 RFO OD igeneral 28 40 04 91 RFO OD Jgeneralh SN 0.28 3 + 0.08 (igeneral)p general SN 0.53 7 - 0.10 28 41 04 91 RFO OD SN 0.21 6 - 0.13 28 42 04 91 RFO OD 28 43 04 91 RFO OD (generalg SN O.34 4 l SN 0.57.3 - 0.03 04 91 RFO OD 1 general 28 44 04 91 RFO OD llgeneralj SN 0.45 4 28 45 04 91 RFO OD igeneral s SN 0.56 3 - 0.10 04 91 RFO OD fgeneral l SN 0.23 2 - 0.18 28 46 04 91 RFO OD Jgeneral) SN 0.37 3 + 0.05 28 47 04 91 RFO 05 fgeneralh SN 0.47 7 . + 0.17 04 91 RFO OD Jgeneral i SN 0.52 4 - 0.05 04 91 RFO OD general h SN 0.35 4 + 0.07 28 53 04 71 RFO OD general) SN 0.32 2 + 0.10 28 54 04 91 RFO OD generalp SN 0.25 3 - 0.03 28 60 04 91 RFO OD generals SN 0.48 5 +21.94 31

i Q****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:17 P Plant: CATAWBA UNIT 1 Steam Generator: D i Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS l

ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES j 04 91 RFO OD [generalp SN 0.26 3 +39.33 l SN 3.77 5 421.86 04 91 MRPC OD I general 04 91 MRPC OD (generalb SN 0.27 3 +39.35 generalh SN 0.66 3 + 0.10 38 61 04 91 RFO OD i 28 62 04 91 RFO OD Igeneral) SN 0.66 4 - 0.02 i SN 0.07 HTS-S + 0.07 04 91 MRPC ID [ general general) SN 0.13 HTS-S 1.66 28 64 04 91 MRPC ID i 04 91 MRPC ID ( l SN 0.13 HTS-S .' < 6 6 general) 1.36 general SN 0.20 HTS-S 04 91 MRPC ID i 28 94 04 91 RFO OD Jgeneral i SN 0.46 4 29 12 04 91 RFO OD Jgeneralb SN 0.37 4 - 0.03 04 91 RFO OD qgeneral) SN 0.37 3 - 0.03 04 91 RFO OD i general l SN 0.19 2 - 0.12 29 13 04 91 RFO OD Jgeneralb SN 0.13 7 - 0.40 ,generalb SN 0.33 6 0.43 04 91 RFO OD i 04 91 RFO OD fgeneralb SN 0.97 4 - 0.50 29 14 04 91 RFO OD fgeneralh SN 0.24 4 + 0.03 29 15 04 91 RFO OD Igeneralb SN 0.33 6 0.03 04 91 RFO OD Jgeneralh SN O.53 4 + 0.08 29 16 04 91 RFO OD (generalh SN 0.23 7 + 0.05 04 91 RFO OD I generall SN 0.29 6 0.03 04 91 MRPC OD (generalh SN 4.05 7 generalh SN 0.21 3 0.05 29 17 06 91 RFO OD I 29 19 04 91 RFO OD (generalb SN 0.21 6 generalh SN 0.36 4 0.10 04 91 RFO OD i 04 91 RFO OD fgeneralh SN 0.33 3 29 20 04 91 RFO OD [generald SN 0.23 4 0.05 04 91 MRPC OD I general l SN 7.51 4 29 21 04 91 RFO OD Igeneralj SN 0.18 5 0.08 04 91 RFO OD fgeneral i SN 0.68 3 0.05 29 22 04'91 RFO OD fgeneralh SN 0.20 6 0.13 29 23 04 91 RFO OD fgenerall SN 0.39 3 + 0.08 i[generald SN 0.32 7 0.05 29 24 04 91 RFO OD general l SN 0.31 3 + 0.02 04 91 RFO OD 29 25 04 91 RFO OD [generalh SN 0.25 7 0.05 generalh SN 0.16 3 04 91 RFO OD i 0.40 29 28 04 91 RFO OD fgeneralj SN 0.39 3 + 0.05 l 29 29 04 91 RFO OD (general SN 0.46 3 0.08 i l 29 30 04 91 RFO OD i general h SN 0.27 3 29 31 04 91 RFO OD fgeneralh SN 0.30 3 + 0.08 29 32 04 91 RFO OD fgeneralj SN 0.18 4 0.38 29 35 04 91 RFO OD Jgeneral l SN 0.42 4 + 0.15 29 36 04 91 RFO OD Igeneralb SN 0.26 6 0.05 29 37 04 91 RFO OD f,generaly SN 0.35 7 0.13 04 91 RFO OD i generalp SN 0.30 4 + 0.13 29 38 04 91 RFO OD fgeneral l SN 0.56 4 + 0.08 l 29 39 04 91 RFO OD Igeneralh S !! 0.51 4 + 0.12 29 40 04 91 RFO OD fgenerall l SN 0.50 4 + 0.07 04 91 MRPC OD fgeneral l SN 2.74 4 29 42 04 91 RFO OD fgeneral? SN 0.50 4 + 0.15 29 45 04 91 RFO OD fgeneral i SN 0.38 4 + 0.10 29 46 04 91 RFO OD Jgeneralj SN 0.25 4 + 0.07 29 47 04 91 RFO OD fgeneralp SN 0.58 4 29 53 04 91 RFO OD (general l SN 0.17 6 generalh SN 0.76 3 04 91 RFO OD i 0.40 generalh SN 0.49 4 29 54 04 91 RFO OD i 0.08 j 29 57 04 91 RFO OD i generalj SN 0.28 6 0.33 04 91 RFO OD Igeneral l SN 0.17 4 - 0.38 l 29 69 04 91 RFO OD igeneralh SN 0.23 6 29 83 04 91 RFO OD igeneralh SN 0.31 4 - 0.02 29 84 04 91 RFO OD Jgeneralh SN 0.43 3 + 0.12 i] general)j general 3 % TW 0.71 5 +28.89 30 15 04 91 RFO OD SN 4.78 5 +28.94 04 91 MRPC OD 30 17 04 91 RFO OD fgeneral i SW 0.23 6 - 0.05 l 04 91 RFO OD (generalj SN O.24 3 - 0.03 r 30 18 04 91 RFO OD igeneral l SN 0.29 6 + 0.03 04 91 RFO OD (generalj SN 0.27 4 - 0.03

1

.****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:18 P Plant: CATAWBA UNIT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 0.15 30 19 04 91 RFO OD (generald SN 0.35 6 30 20 04 91 RFO OD fgeneralg SN 0.16 6 (Igeneralp SN 0.46 3

+ 0.05 30 23 04 91 RFO OD i SN 0.56 4 - 0.07 general 04 91 RFO OD 30 26 04 91 RFO OD (general 5 SN 0.51 3 + 0.03 general) SN 0.31 4 - 0.05 04 91 RFO OD I l SN 0.21 4 + 0.07 30 27 04 91 RFO OD fgeneral) general SN 0.36 4 + 0.10 30 28 04 91 RFO OD J 30 30 04 91 RFO OD fo^neral l SN 0.49 3 + 0.08 general) SN 0.34 3 + 0.05 30 31 04 91 RFO OD i generalg SN 0.33 6 - 0.08 30 34 04 91 RFO OD i i SN 0.39 3 + 0.05 general 04 91 RFO OD i generalb SN 0.38 3 - 0.37 30 35 04 91 RFO OD i 04 91 RFO OD Jgeneralb SN 0.27 4 0.43 30 36 04 91 RFO OD Igeneralb SN 0.41 3 0.40 04 91 RFO OD fgeneral} SN 0.32 4 - 0.33 30 38 04 91 RFO OD Igeneralg SN 0.22 2 + 0.03 generalg SN 0.42 4 - 0.33 04 91 RFO OD i 0.40 l SN 0.26 6 general) 04 91 RFO OD i 0.17 general SN 0.71 7 04 91 RFO OD i generalp SN 0.36 3 + 0.12 04 91 RFO OD i 0.03 30 41 04 91 RFO OD fgeneral i SN 0.24 4 generalh SN 0.25 3 - 0.35 04 91 RFO OD l 0.35 generalj SN 0.23 4 30 44 04 91 RFO OD I l SN 0.19 7 + 0.03 30 45 04 91 RFO OD I general generalj SN 0.32 3 - 0.22 30 46 04 91 RFO OD i f( i SN 0.38 4 + 0.08 general 30 47 04 91 RFO OD generalj SN 0.53 4 30 48 04 91 RFO OD 04 91 RFO OD i general l SN 0.69 3 30 55 04 91 RFO OD Jgeneral) general SN 0.24 4 - 0.48 30 56 04 91 RFO OD J i SN 0.36 4 + 0.05 30 62 04 91 RFO OD fgeneralh SN 0.09 3 - 0.02 30 70 04 91 RFO OD Jgenerall SN 0.35 4 - 0.02 30 87 04 91 RFO OD J, general 5 SN 0.50 2 + 0.02 general) SN 0.36 6 31 15 04 91 RFO OD I (igeneral l SN 0.23 4 04 91 RFO OD generalh SN 0.20 6 31 18 04 91 RFO OD 31 19 04/91 RFO OD fgeneralh SN 0.30 6 31 20 04 91 RFO OD Jgenerall SN 0.21 6 + 0.03 31 21 04 91 PFO OD Jaeneral l SN 0.28 6 + 0.05 [ 31 22 04 9 1.RI O OD Jgenerall SN 0.28 6 - 0.15 31 28 04 91 RFO OD Jgeneraly SN 0.36 4 + 0.12 (general) i SN 0.19 7 - 0.10 31 35 04 91 RFO OD I general SN 0.39 4 + 0.03 31 36 04 91 RFO OD 31 41 04 91 RFO OD Jgeneralg SN 0.42 4 - 0.28 31 45 04 91 RFO OD [ general l SN 0.63 4 + 0.13 31 49 04 91 RFO OD I generalj SN 0.41 4 + 0.05 31 50 04 91 RFO OD fgeneral g SN 0.27 7 - 0.03 l 31 52 04 91 RFO OD Jgeneral i SN 0.53 7 + 0.05 l 04 91 RFO OD Jgeneralh SN 0.45 3 + 0.05 31 55 04 91 RFO OD Jgeneralj SN 0.28 7 + 0.03 l 04 91 RFO OD Jgeneral i SN 0.32 6 + 0.08 1 04 91 RPO OD Jgeneral)l SN 0.28 4 I 04 91 RFO OD fgeneral SN 0.43 3 + 0.15 f, general [ SN 0.34 6 + 0.03 general 31 56 04 91 RFO OD I i SN 0.36 3 + 0.08 04 91 RFO OD 04 91 RFO OD fgeneralb SN 0.48 4 - 0.05 31 63 04 91 RFO OD fgenerall SN 0.59 4 - 0.02 31 64 04 91 RFO OD Jgenerall SN 0.79 4 + 0.07 31 68 04 91 RFO OD J, general $ SN 0.47 1 +17.07 general) SN 5.23 1 +16.67 04 91 MRPC OD 1 31 77 04 91 RFO OD Jgeneral SN 0.25 4 31 80 04 91 RFO OD (generali SN 0.51 4 31 83 04 91 RFO OD Igeneral l SN 'O.15 7 + 0.07 31 87 04 91 RFO OD Jgeneralh SN 0.32 4 - 0.52 31 88 04 91 RFO OD Jgeneral) SN 1.31 3 - 0.34 04 91 RFO OD (generalj SN 0.35 4 - 0.39 81

Q****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:18-P Plant: CATAWBA UNIT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALTIE VOLTS LOCATION INCHES 04 91 RFO OD l'generali SN 0.24 5

- 0.47 31 94 04 91 RFO OD fgeneralb SN 0.37 4 - 0.15 04 91 RFO OD fgenerall SN 0.20 5 32 19 04 91 RFO OD fgeneralh SN 0.52 3 + 0.07 32 20 04 91 RFO OD Jgeneralh SN 0.54 6 - 0.61 32 21 04 91 RFO OD fgeneralh SN 0.38 6 - 0.03 32 23 04 91 RFO OD fgeneralh SN 0.40 3 - 0.03 32 25 04 91 RFO OD Jgeneralh SN 0.27 4 + 0.10 04 91 RFO OD fgeneralb SN 0.41 6 - 0.05 04 91 RFO OD fgeneralj SN 0.20 7 + 0.05 l SN 0.28 3 + 0.12 32 26 04 91 RFO OD (general 04 91 RFO OD i generalh SN 0.47 4 - 0.08 04 91 RFO OD Jgeneralh SN 0.31 6 - 0.10 04 91 RFO OD Jgenerall SN 0.21 7 - 0.08 32 27 04 91 RFO OD fgeneralj SN 0.40 8 + 0.15 04 91 RFO OD fgeneral l SN 0.22 4 + 0.15 32 28 04 91 RFO OD (generalb SN 0.41 3 + 0.02 generalh SN 0.24 3 32 31 04 91 RFO OD i 04 91 RFO OD Jgeneralh SN 0.30 4 + 0.18 04 91 RFO OD Jgeneralh SN 0.25 7 + 0.05 32 32 04 91 RFO OD Pgeneral j SN 0.36 3 + 0.10 l SN 0.53 4 + 0.15 04 91 RFO OD fgeneral 04 91 RFO OD fgeneralh SN 0.28 5 + 0.13 32 33 04 91 RFO OD fgeneralh SN 0.25 4 + 0.08 32 35 04 91 RFO OD Jgeneralj SN 0.38 3 + 0.10 04 91 RFO OD Igenerals SN 0.52 4 + 0.13 32 37 04 91 RFO OD Igeneral SN 0.36 2 + 0.20 32 38 04 91 RFO OD fgeneral )i SN 0.45 4 + 0.12 04 91 RFO OD igeneral l SN 0.29 3 + 0.05 32 39 04 91 RFO OD Jgeneral h SN 0.62 4 32 42 04 91 RFO OD Jgeneralh S N 0.54 4 + 0.15 04 91 RFO OD fgeneralb SN 0.51 6 + 0.03 32 47 04 91 RFO OD fgenerall SN O.43 3 + 0.05 04 91 RFO OD Jgeneral) S N 0.47 4 + 0.15 32 48 04 91 RFO OD fgenerall S N 0.25 22 + 1.05 04 91 RFO OD Jgenerals SN 0.50 4 + 0.12 04 91 MRPC OD Pgeneral l SN 0.38 22 + 5.94 04 91 MRPC OD vgeneralj SN 0.53 22 + 0.68 32 52 04 91 RFO OD (general SN 0.23 6 04 91 RFO OD Igenerall SN 0.21 7 + 0.15 32 54 04 91 RFO OD (generalh SN 0.68 3 + 0.15 04 91 RFO OD (generalh SN 0.43 4 + 0.03 04 91 RFO OD fgeneralb SN 0.36 5 + 0.10 l 32 65 04 91 RFO OD fgeneral) SN 0.22 3 l 04 91 RFO OD fgeneralg SN 0.30 4 - 0.02 04 91 RFO OD fgeneral l SN 0.26 6 + 0.07 32 69 04 91 RFO OD fgeneral) SN 0.38 3 + 0.12 32 72 04 91 RFO OD Jgeneralp SN 0.20 4 32 74 04 91 RFO OD Jgeneral) SN 0.22 4 - 0.05 32 75 04 91 RFO OD Igeneral i SN 0.17 4 + 0.05 32 79 04 91 RFO OD fgeneralh SN 0.42 3 + 0.10 (Igeneral)i SN 0.30 4 - 0.12 04 91 RFO OD general SN 0.17 3 32 82 04 91 RFO OD 04 91 RFO OD fgeneralh SN 0.44 4 - 0.02 l 32 83 04 91 RFO OD fgeneralh SN 0.47 3 + 0.12 l 32 85 04 91 RFO OD fgeneralh SN 0.27 3 + 0.10 l 32 98 04 91 RFO OD Igeneral) SN 0.29 3 i 33 30 04 91 RFO OD Jgenerals SN 0.27 3 + 0.10 1 33 39 04 91 RFO OD Jgeneral l SN 0.24 6 - 0.13 (Igenerall SN 0.32 4 + 0.10 04 '91 RFO OD o generalj SN 0.46 4 + 0.03 l 33 41 04 91 RFO OD (generalgeneral)iSN 0.27 6 - 0.10 04 91 RFO OD I SN 0.31 3 - 0.10 33 43 04 91 RFO OD (Igeneralh SN 0.42 4 33 44 04 91 RFO OD generalh SN 0.30 4 - 0.05 33 69 04 91 RFO OD general h SN 0.50 4 - 0.05 (generalj 33 73 04 91 RFO OD ( SN 0.57 3 + 0.12 33 77 04 91 RFO OD 31

i Q****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:19 P Plant: CATAWBA UNIT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC 11 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIOt1S ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 33 81 04 91 RFO OD I[generalhgenerallSN 0.41 3 + 0.07 SN 0.36 3 + 0.10 33 83 04 91 RFO OD 33 87 04 91 RFO OD fgeneralh SN 0.36 3 + 0.24 general [ (I 33 89 04 91 RFO OD general SN 0.52 6 + 0.02 33 93 04 91 RFO OD i SN 0.46 4 - 0.10 Igeneral[ fgeneral SN 0.61 3 + 0.10 33 95 04 91 RFO OD 33 100 04 91 RFO OD. i S N 0.30 2 34 26 04 91 RFO OD fgeneralh SN 0.20 6 - 0.05 34 32 04 91 RFO OD WEAR 7 % TW 0.67 AVB2 34 43 04 91 RFO OD [ general) SN 0.47 4 - 0.08 34 43 04 91 RFO OD i generali SN 0.47 4 04 91 RFO OD J,generalh SN 0.99 2 generall SN 0.91 3 04 91 RFO OD i 34 44 04 91 RFO OD f,general) SN 0.50 4 34 61 04 91 RFO OD I generalp SN 0.48 12 +28.66 04 91 MRPC OD fgenerali SN 1.45 12 +28.04 34 74 04 91 RFO OD fgeneralj SN 0.18 4 34 81 04 91 RFO OD Pgenerall SN 0.98 4 34 82 04 91 RFO OD Igenerall SN 0.49 4 + 0.16 34 84 04 91 RFO OD fgenerall SN 0.41 3 + 0.07 34 85 04 91 RFO OD fgenerall SN 0.35 4 + 0.19 34 88 04 91 RFO OD Jgenerall SN 0.60 3 34 89 04 91 RFO OD fgeneralh S N 0.64 4 34 92 04 91 RFO OD fgeneralj SN 0.59 3 34 94 04 91 RFO OD (generali SN 0.34 3 + 0.10 generalb SN 0.46 3 + 0.14 34 96 04 91 RFO OD I 04 91 RFO OD fgeneralh SN 0.44 4 - 0.02 35 20 04 91 RFO OD fgenerall SN 0.23 6 - 0.10 35 21 04 91 RFO OD fgeneralh SN 0.30 6 - 0.07 35 23 04 91 RFO OD fgeneralj SN 0.22 6 - 0.05 35 35 04 91 RFO OD fgeneral l SN 0.37 3 + 0.05 35 52 04 91 RFO OD Igeneralj SN 0.37 4 0.10 35 54 04 91 RFO OD I, general i SN 0.30 4 0.10 generall SN 0.40 4 35 73 04 91 RFO OD i 0.07 35 76 04 91 RFO OD Jgeneralb SN 0.37 4 + 0.12 35 77 04 91 RFO OD J,generalj SN O.46 3 + 0.07 35 78 04 91 RFO OD i general i SN 0.37 3 + 0. 35 80 04 91 RFO OD fgenerall SN 0.64 3 + 0. v 35 81 04 91 RFO OD f,generalh SN 0.66 3 35 86 04 91 RFO OD i generalh SN 0.87 2 + 0.10 35 91 04 91 RFO OD fgenerall SN 0.44 4 [Igeneralj SN 0.59 5 + 3.05 35 95 04 91 RFO OD 04 91 RFO OD general l SN 0.33 4 0.05 04 91 MRPC OD Jgeneralj SN 1.53 5 + 3.17 35 96 04 91 RFO OD fgeneral i SN 0.51 3 35 97 04 91 RFO OD fgeneralj SN 0.45 3 + 0.10 35 98 04 91 RFO OD fgeneral i SN 0.33 6 36 17 04 91 RFO OD fgeneralb SN 0.23 6 0.05 36 20 04 91 RFO OD fqeneralh SN 0.19 5 36 23 04 91 RFO OD I,generall SN 0.20 3 0.05 36 34 04 91 RFO OD igeneralh SN 0.41 5 + 0.02 36 37 04 91 RFO OD Jgeneralj SN 0.36 4 36 40 04 91 RFO OD Jgeneral SN 0.26 3 + 0.07 36 47 04 91 RFO OD J,generall SN 0.19 7 + 0.15 04 91 RFO OD igeneral) SN 0.34 5 04 91 RFO OD (general p SN 0.35 4 + 0.07 36 54 04 91 RFO OD Igeneral SN 0.42 7 - 0.20 i 36 73 04 91 RFO OD (general? SN 0.56 4 + 0.07 04 91 RFC OD igeneral SN 0.34 3 + 0.05 i 36 74 04 91 RFO OD fgeneralj SN 0.42 3 36 78 04 91 RFO OD Pgeneral l SN 1.00 2 - 0.45 04 91 RFO OD fgeneralj SN 0.51 3 + 0.10 04 91 RFO OD Igeneral SN 0.38 4 - 0.07 36 81 04 91 RFO OD fgeneral)l SN 0.52 3 + 0.12 04 91 RTO OD igeneral l SN 0.37 4 36 82 04 91 RFO OD Igeneralj SN 0.45 4 04 91 RFO OD igeneral) SN 0.56 3

1

CL* * * * *

DUKE TUBAN(TM) (VER.

3.0)****** Sunday May. 10, 1992 03:19 P Plant: CATAWBA UNIT 1 Stear Generator: D Outages: 04/91 RFO 04/91 MRPC 1 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS { 1 ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES i 36 83 04 91 RFO OD (general) SN 0.44 3 generali SN 0.55 2 + 0.15 36 87 04 91 RFO OD i 04 91 RFO OD Jgeneralh SN 0.29 3 + 0.10 04 91 RFO OD Jgeneralb SN 0.37 4 - 0.07 36 88 04 91 RFO OD Jgeneralb SN 0.63 3 + 0.12 36 92 04 91 RFO OD Jgeneralj SN 0.51 2 - 0.12 36 93 04 91 RFO OD fgeneral l SN 0.58 2 - 0.10 04 91 RFO OD [generalj SN 0.44 3 general i SN 0.44 3 + 0.12 36 94 04 91 RFO OD i 37 18 04 91 RFO OD Jgeneralj SN 0.27 3 + 0.02 04 91 RFO OD Jgeneral i SN 0.25 4 - 0.07 37 19 04 91 RFO OD Jgeneralj SN 0.34 4 37 35 04 91 KFO ID Jgeneral l SN 0.74 8 +51.75 37 36 04 91-RFO OD Igeneralh SN 0.27 3 + 0.05 37 43 04 91 RFO OD Jgeneralj SN 0.28 4 + 0.05 37 44 04 91 RFO OD Jgeneral i SN 0.38 4 + 0.05 04 91 RFO OD Jgenerall SN 0.26 3 - 0.10 37 45 04 91 RFO OD Jgeneralj SN 0.38 3 37 60 04 91 RFO ID fgeneral i 0 % TW 8.43 HTS-P 412.52 04 91 MRPC ID fgenerall SN 1.77 HTS-S - 9.28 37 71 04 91 RFO OD Igeneralj SN 0.25 4 - 0.02 37 74 04 91 RFO OD Jgeneral l SN 0.25 4 37 76 04 91 RFO OD fgeneral h S 'N 0.47 3 + 0.02 37 78 04 91 RFO OD Jgeneral) SN 0.50 4 - 0.02 04 91 RFO OD Jgeneral, SN 0.43 3 37 79 04 91 RFO OD Jgeneralh SN 0.75 3 37 80 04 91 RFO OD Jgeneralh SN 0.53 3 37 81 04 91 RFO OD [generalj SN C.35 3 + 0.07 37 88 04 91 RFO OD igeneral i SN 0.28 4 37 91 04 91 RFO OD Jgenerall SN 0.50 3 + 0.15 38 20 04 91 RFO OD Jgeneralh SN 0.21 7 04 91 RFO 09 Jgeneralj SN 0.24 3 + 0.02 38 24 04 91 RFO OU Jgeneral i SN 0.54 3 38 32 04 91 RFO OD Jgenerall SN 0.28 8 38 33 04 91 RFO OD fgeneral) SN 0.30 3 - 0.05 38 36 04 91 RFO OD WEAR 0 % TW 1.08 AVB3 + 0.01 38 41 04 91 RFO OD fgeneral5 SN 0.28 4 38 44 04 91 RFO OD fgeneralh SN 0.45 4 + 0.07 04 91 RFO OD Igeneralh SN 0.40 2 38 45 04 91 RFO OD fgeneralh SN 0.20 6 - 0.07 04 91 RFO OD Jgeneralh SN 0.46 4 04 91 RFO OD I generalh SN 0.56 3 - 0.10 04 91 RFO OD igeneralj SN 0.37 2 - 0.10 38 46 04 91 RFO OD EAR 2 % TW 1.21 AVB2 04 91 RFO OD Jgeneralh SN 0.15 6 a04 91 RFO OD Jgeneralb SN O.31 4 04 91 RFO OD fgeneralh SN 0.36 3 38 47 04 91 RFO OD fgeneralj SN 0.23 4 38 55 04 91 RFO OD fgeneralp SN 0.61 7 - 0.24 38 59 04 91 RFO OD Igeneralp SN 0.41 5 38 63 04 91 RFO OD Jgeneral i SN 0.59 4 - 0.12 38 69 04 91 RFO OU fgeneralj SN 0.70 4 - 0.05 04 91 RFO OD Jgeneral i SN 0.59 3 + 0.12 04 91 RFO OD Jgeneralb SN 0.21 2 - 0.05 38 70 04 91 RFO OD fgeneralh SN 0.36 3 38 71 04 91 RFO OD Jgenerall SN 0.34 4 - 0.10 38 82 04 91 RFO OD Jgeneralh SN 0.37 3 + 0.12 38 84 04 91 RFO OD Jgeneralh SN 0.50 3 38 89 04 91 RFO OD [generalj SN 0.66 3 + 0.17 general p SN 0.58 3 + 0.17 38 90 04 91 RFO OD i 38 92 04 91 RFO OD Igeneral t SN 0.45 3 + 0.12 38 94 04 91 RFO OD Igenerall SN 0.44 3 39 25 04 91 RFO OD fgenerall SN 0.37 7 - 0.10 04 91 RFO OD Jgeneralh SF 0.35 3 39 36 04 91 RFO OD fgeneralj SN 0.41 4 + 0.10 39 37 04/91 RFO OD Jgeneralg SN 0.45 2 39 40 04/91 RFO OD [generalg SN 0.62 4 + 0.07 81

C.****** DUKE TUBAN(TM) (VER. 3.0)**s*** Sunday May 10, 1992 03:20 P Plant: CATAWBA UNIT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC 11 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS --_----------------------.4---------------------- ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 39 47 04 91 RFO OD (generali FN 0.13 4 04 91 RFO OD i general l SN 0.35 5 +11.54 04 91 MRPC OD (generall SN 5.79 5 +32.00 general) SN 0.42 4 39 75 04 91 RFO OD i l SN 0.43 4 + 0.12 39 77 04 91 RFO OD Jgeneral 04 91 RFO OD (generall SN 0.49 3 generall SN 0.63 3 + 0.10 39 79 04 91 RFO OD i 39 82 04 91 RFO OD [generalh SN 0.42 3 + 0.07 general)h general SN 0.42 3 + 0.10 39 83 04 91 RFO OD i (Igeneral SN 0.40 3 39 88 04 91 RFO OD l SN 0.28 3 + 0.05 40 25 04 91 RFO OD l S 'N 0.55 3 + 0.03 (generalh general 04 91 MRPC OD i SN 0.20 3 10 27 04 91 RFO OD 40 34 04 91 RFO OD (general [ SN 0.50 10 +35.55 l SN 2.24 10 +35.22 04 91 MRPC OD I general 40 38 04 91 RFO OD Jgeneralb SN 0.59 3 - 0.05 Jgeneral)l SN 0.45 6 40 41 04 91 P.FO OD Jgeneral SN 0.69 3 40 44 04 91 RFO OD 40 59 04 91 RFO OD WEAR 9 % TW 0.64 AVB1 generall 5 % TW 0.86 AVB3 +22.77 40 62 04 91 RFO OD (i generalh SN 0.34 7 +17.23 40 65 04 91 RFO OD 04 91 RFO OD (generalh SN 0.71 7 +10.57 generalh SN 0.92 7 +18.99 04 91 MRPC OD i 04 91 MRPC OD Jgeneralh SN 1,66 7 +11.75 40 70 04 31 RFO OD Jgenerall SN 0.38 3 + 0.02 40 74 04 91 RFO OD Jgeneral h SN 0.44 4 40 75 04 91 RFO OD Jgeneralh SN 0.47 3 + 0.10 40 77 04 91 RFO OD Jgeneral; SN 0.51 4 40 79 04 91 RFO OD fgenerall SN 0.38 3 + 0.12 04 91 RFO OD Jgenerall SN 0.57 4 - 0.05 40 80 04 91 RFO OD Jgeneralh SN 0.50 4 40 81 04 91 RFO OD fgeneralj SN 0.29 3 + 0.10 40 84 04 91 RFO OD dgeneral 1 % TW 0.32 2 + 7.51 i 40 85 04 91 RFO OD ggeneralh SN 0.59 3 generalh SN 0.43 4 40 87 04 91 RFO OD ilgeneralb SN 0.20 9 40 89 04 91 RFO OD l generall SN 0.26 ' 04 91 RFO OD i 40 90 04 91 RFO OD fgeneralj SN 0.18 4 04 91 RFO OD fgeneral SN 0.42 3 i l 40 96 04 91 RFO OD (generalh SN 0.50 3 1 41 25 04 91 RFO OD 'generalh SN 0.61 7 - 0.07 41 69 04 91 RFO OD (generaly SN 0.36 4 - 0.05 l SN 0.29 4 - 0.05 41 70 04 91 RFO OD igeneral 41 77 04 91 RFO OD Jgeneral l SN 0.45 3 + 0.15 42 23 04 91 RFO OD fgeneralh 0 % TW 0.52 6 +30.64 04 91 RFO OD Jgeneral)h SN 0.33 6 - 0.10 04 91 RFO OD Igeneral SN 0.42 4 04 91 RFO OD fgeneralg SN 0.20 3 - 0.10 i l 04 91 MRPC OD Jgeneral l SN 5.30 6 +30.90 42 28 04 91 RFO OD (general ? SN 0.24 3 - 0.07 generalg SN 0.41 4 04 91 RFO OD i 04 91 RFO OD fgeneral i SN 0.28 6 42 34 04 91 RFO OD Igereralb SN 0.90 4 + 0.05 04 91 RFO OD f ar.neralb SN 1.13 3 - 0.05 04 91 RPO OD fgenerali 15 % TW 0.72 11 + 6.22 04 91 MRPC OD qgenerall SN 2.2C 11 + 0.S7 04 91 MRPC 09 i general)i ON 2.57 11 + 2.33 04 91 MRPC OD Jgeneral SN 2.22 11 + 6.07 42 41 04 91 RFO OD fgeneralh SN 0.77 3 - 0.07 04 91 RFO OD qgeneral)J SN 0.67 4 - 0.02 SN 0.73 3 42 45 04 91 RFO OD i general 42 70 04 91 RFO OD Jgeneral i SN 0.26 4 42 71 04 91 RFO OD Jgeneral) SN 0.40 3 + 0.07 i SN 0.56 3 + 0.10 42 82 04 91 RFO OD Jgeneral 42 84 04 91 RFO OD fgeneralh SN 0.26 3 + 0.07 42 87 04 91 RFO OD fgenerall SN 0.30 13 + 9.12 04 91 MRPC OD (general) S, N 1.53 13 + 8.94 $5

I O****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:20 P Plant: CATAWBA UNIT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC

1 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS I

ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES I 42 89 04 91 RFO OD WEAR 10 % TW 0.76 AVB3 42 92 04 91 RFO OD WEAR 2 % TW 1.03 AVB3 43 25 04 91 RFO OD (generalj SN 0.30 4 04 91 RFO OD I general l SN 0.26 3 - 0.02 i 43 29 04 91 MRPC ID Jgeneralj SN 0.08 HTS-S - 0.90 43 30 04 91 RFO OD [ general i SN 0.42 3 generalh SN 0.49 3 - 0.05 43 33 04 91 RFO OD i 04 91 RFO OD [generalh SN 0.50 2 - 0.05 general) 0 % TW 6.07 HTS-P +19.23 43 35 04 91 RFO ID i 04 91 RFO ID [ general l 58 % TW 6.58 HTS-P +15.33 generalh SN 2.62 HTS-P +14.95 04 91 MRPC ID i 04 91 MRPC ID qgeneralb SN 0.97 HTS-P +19.00 generalj SN 0.20 HTS-S - 1.96 04 91 MRPC ID I 04 91 MRPC ID [generalp SN 0.16 HTS-S - 1.96 generals SN 0.12 HTS-S - 1.96 04 91 MRPC ID i 04 91 MRPC ID (general l SN 0.12 HTS-S - 1.96 04 91 MRPC ID i generalh SA O.12 HTS-S 1.96 43 41 04 91 RFO OD fgenerall S N 0.31 4 + 0.07 04 91 RFO OD Jgeneralh SN 0.23 3 - 0.05 04 91 RFO OD Jgenerall SN 0.26 5 43 47 04 91 RFO OD-fgeneral h SN 0.38 4 04 91 RFO OD fgeneral h SN 0.45 3 04 91 RPO OD Jgeneralj SN 0.25 2 - 0.05 04 91 MRPC ID I,generalp SN 0.52 HTS-S - 0.10 43 48 04 91 RFO OD l general l SN 0.19 3 + 0.02 lgeneralb SN 0.20 2 - 0.07 04 91 RFO OD l generalh SN 0.07 HTS-S 43 57 04 91 MRPC ID i 43 69 04 91 RFO OD Jgeneral h SN 0.29 4 43 79 04 91 RFO OD fgeneral b SN O.31 4 - 0.05 43 87 04 91 RFO OD fgeneralh SN 0.43 4 - 0.02 43 89 04 91 RFO OD [ general h SN 0.35 4 43 90 04 91 RFO OD i general l SN 0.38 3 + 0.02 43 92 04 91 RFO OD Jgeneralh SN 0.25 3 + 0.07 43 93 04 91 RFO OD Jgeneral ) S N 0.40 4 - 0.02 44 26 04 91 RFO OD Jgeneral l SN O.31 4 + 0.05 44 30 04 91 RFO OD Jgeneralb SN 0.44 3 + 0.05 44 35 04 91 RFO OD Jgeneralj SN 0.30 4 + 0.08 (Igeneral l SN 0.30-6 44 36 04 91 RFO OD 0.03 generall SN 0.43 3 + 0.12 44 83 04 91 RFO OD 44 88 04 91 RFO OD Jgeneralj SN 0.38 4 - 0.10 44 89 04 91 RFO OD NEAR 9 % TW 0.65 AVB3 44 92 04 91 RFO OD fgenerall SN 0.23 4 lgeneralh SN 0.69 4 - 0.03 45 27 04 91 RFO OD i generalh SN 0.77 6 - 0.03 45 29 04 91 RFO OD i 45 31 04 91 RFO OD Jgeneral) SN 0.41 3 - 0.05 45 35 04 91 RFO OD J, general l SN 0.46 4 45 47 04 91 RFO OD i generalh SN 0.44 3 - 0.08 45 48 04 91 RFO OD igeneralb SN 1.00 3 + 0.08 04 91 RFO OD Jgeneralh SN 0.86 5 + 0.03 45 62 04 91 RFO OD Jgeneralh 9 % TW 0.78 11 +12.90 04 91 MRPC OD fgeneral) SN 2.27 11 +12.03 45 77 04 91 RFO OD fgeneral l SN 0.45 4 - 0.02 04 91 RFO OD Jgeneralh SN 0.51 3 + 0.05 45 78 04 91'RFO OD Jgenerall SN 0.33 4 45 80 04 91 RFO OD Jgeneralh SN 0.50 3 + 0.10 04 91 RFO OP Jgeneral) SN 0.17 4 + 0.05 45 81 04 91 RFO OD Jgeneralg SN 0.43 3 l general 04 91 RFO OD l l SN 0.31 4 - 0.05 generalh SN 0.30 4 - 0.07 45 83 04 91 RFO OD i 45 84 04 91 RFO OD Jgeneral j SN 0.26 4 + 0.05 l 45 86 04 91 RFO OD Igeneral l SN 0.47 2 - 0.02 04 91 RFO OD fgeneral h SN 0.34 4 - 0.10 45 87 04 91 RFO OD fgeneralh SN 0.53 3 - 0.02 45 88 04 91-RFO OD Jgeneralh SN 0.43 4 - 0.02 46 35 04 91 RFO OD I generalj SN 1,47 2 + 0.08 OD.lgeneral}) 46 39 04 91 RFO SN 1.03 4 Igeneral SN 0.03 HTS-S - 3.04 46 41 04 91 MRPC ID tj

o****** DUKE TUBAN(TM) (VER. 3.0)****** Sunday May 10, 1992 03:20 P Plant: CATAWBA UNIT 1 Steam Generator: D Outages: 04/91 RFO 04/91 MRPC 11 QUERY: ATTACHMENT 7 INDICATIONS OF IMPERFECTIONS ROW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 46 80 04 91 RFO OD Jgeneralp SN 0.39 3 + 0.10 04 91 RFO OD Jgeneralp SN 0.31 4 - 0.02 46 82 04 91 RFO OD Jgeneral i SN 0.32 3 + 0.07 46 84 04 91 RFO OD Pgeneraly SN 0.26 4 46 86 04 91 RFO OD Jgencrul i SN 0.30 3 + 0.02 47 30 04 91 RFO OD fgeneral l SN 0.50 3 - 0.03 l general h S/N 6.13 HTS-P + 6.59 47 49 04 91 RFO ID l generall SN 2.93 HTS-P & 6.53 04 91 MRPC ID i 48 32 04 91 RFO OD Jgeneralh SN 0.45 4 - 0.05 48 42 04 91 RFO ID Igenerall 0 % TN 4.30 HTS-P +12.39 04 91 MRPC ID Igeneralh SN 2.64 HTS-P +14.04 48 47 04 91 RFO OD Jgeneralh SN 0.56 3 lgeneralh SN 0.14 HTS-S - 2.63 49 68 04 91 MRPC ID l general h SN 0.23 HTS-S 04 91 MRPC ID i 2.63 04 91 MRPC ID dgeneralj 3N 0.2E HTS-S 2.63 TOTAL TUBES FOUND 865 = TOTAL INDICATIONS FOUND 1355 =

9 ATTACIIMENT 8 i l I

s est%g DUKE TUBAN(TM) (VER. 3.0)****** Monday May-16, 1992 12:15 PM ****** GABCDCK & WILCOX CO. ****** Page 1-Plant: CATAWBA UNIT 1 Steam Generator: D Outage: 04/91 RF0 OVERY: ATTACHMENT 8 TUBES REPAlRED ROW COL OUTAGE INDICAi!ON VALUE VOLTS LOCAll0N thCHES 1 67 04/91 RFC SLEEVED-Design 1 HTS P +17.50 = 2 37 04/91 RF0 SLEEVED Design i HIS-P +17.50 2 38 04/91 RFO SLEEVED Design 1 HIS P +17.50 2 39 04/91 RF0 SLEEVED Design 1 HTS P +17.50 2 42 04/91 RFO SLEEVED Design 1. HIS P . +17.50 2 44 04/91 RF0 SLEEVED . Design 1 HIS P +17.50 2 53 04/91 RFO SLEEVED Design 1 HTS P +17.50 2 54 04/91 RTO SLEEVED Design 1 HTS P +17.50 2 55 04/91 RF0 ' SLEEVED Design 1 HTS-P +17.50 2 59 04/91 RF0 SLEEVED Design i HTS-P +17.50 2 60 04/91 RF0 SLEEVED Design 1 HIS P +17.50 2 61 04/91 RF0 SLEEVED Design 1 HTS P +17.50 2 62 04/91 RFC SLEEVED Design 1 HIS P + 17.50 3 1 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 3 4 04/91 RF0 SLEEVED Design 1 HTS P +17.50 3 37 04/91 PF0 SLEEVED Design 1 HTS P +17.50 > 38 04/91 RF0 SLEEVED Design 1 HIS-P + 17.50 3 40 04/91 RF0 SLEEVEn Design 1 HTS P +17.50 3 53 04/91 RF0 PLUGGED MCCN HTS P 04/91 RF0 PLUGGED MECH CTS P-3 57 04/91 RTO SLEEVED Design 1 HTS P +17.30 3 58 04/91 RF0 PLUGGED MECH HTS-P 04/91 RF0 PLUGCED MECH CTS-P 3 60 04/91 RF0. SLEEVED Design 1 HTS P +17.50 4 36 04/91 RF0 SLEEVED Design 1 HTS P +17.50 4 41 04/91 RFC SLEEVED Design 1 HFS P +17.50 4 42 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 4 43 04/91 RF0 PLUGGED MECH HTS P 04/01 RF0 PLUGGED MECH C)S P 4 44 04/91 RFC SLEEVED Design 1 HTS P +17.50 4 45 04/91 RF0 SLEEVED Design 1 HTS P + 17.50 4 49 04/91 RF0 SLEEVED Design 1 HIS-P +17.50 4 51 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 4 54 04/91 RFO SLEEVED Design 1 HTS P + 17.50 4 62 04/91 RF0 SLEEV!D Design 1 HTS P +17.50 5 21 04/91 RF0 SLEEVED Design 1 HIS P +17.50 5 36 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 5 39 04/51 RF0 SLEEVED Design 1 HTS P +17.50 5 41 04/91 RF0 SLEEVED Design HTS-P +17.50 5 42 04/91 RF0 SLEE/ED-Design 1 HTS P +17.50 5 45 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 5 49 04/91 RF0 SLEEVfD Design 1 HIS P +17.50 5 52 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 5 57 04/91 RTO PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 5 59 04/91 RF0 SLEEVED Design 1 HTS P + 17.50 5 95 04/91 RF0 PLUGGED liCH HTS P 04/91 RF0 PLUGGED. MELH CTS P 6 8 04/91 RF0 SLEEVED Design 1 . HTS-P' +17.50 6 15 04/91 RFC PLUGGED MECH ...SeP 04/91 RF0 PLUGGED MECH CTS P 6 28 04/91 RF0 PLUGGED. MECH-HTS P - 04/91 RF0 PLUGGED MECH CTS P 6 33 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 6 40 04/91 RF0 SLEEVED Design 1 HTS P +17.50 $ 42 04/91 RF0 SLEEVED Design 1 HTS-P- +17.50 6 53 04/91 RFO. PLUGGED MECH HTS P _04/91 RF0 ' PLUGGED ME tti - CTS P 6 59 04/91 RF0 SLEEVED Design 1 HTS-P +17.50 6 60 04/91 RF0 PLUGGED' MECH HIS P . 04/91 RFO PLUGGED MECH-CTS-P 7 4 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 7 - 27 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS-P

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- - - gDUKE TUBAN(TM) (VER. 3.0)****** Monday May 18, 1992 12:16 PM ****** BABCDCK & WILCOX CO. ****** Page 2

Plant: CAIAWBA UNIT 1 Steam Generator: D Outege: 04/91 RF0 I QVERY: ATTACHMENT 8 TUBES REPAIRED RDW COL OUTAGE INDICATION VALUE VOLTS LOCATION INCHES 7 44 04/91 RF0 PLUGGED MECH HIS P 04/91 RFO PLUGGED MECH CTS P 7 41 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MfCH CTS-P 7 63 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED. MECH CTS-P 7 79 04/91 RF0 PLUGGED MECH HTG-P 04/91 RF0 PLUGGED MECH CTS P 7 93 04/91 RF0 PLUGGED MECH HTS-P 04/91 RF0 PLUGGED MECH CTS P 8 6 04/91 RF0 PLUGCED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 8 8 04/91 RF0 PLUGGED MECH HIS-P 04/91 RF0 PLUGGED MECH CTS P 8 16 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 8 52 04/91 RF0 PLUGGED MECH "TS-P 04/91 RF0 PLUGGED MECH CTS-P 8 54 04/91 RFC PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 8' 91 04/91 RF0 PLUGGED MECH HTS-P 04/91 RF0 PLUGGED MECH CTS-P 9 7 04/91 RFC PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 9 65 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 10 48 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 10 95 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS P 12 72 04/91 RF0 PLUGGED MECH HIS-P 04/91 RFC PLUGGED MECH CTS-P 13 18 04/91 RFO SLEEVED Design 1 HTS P +17.50 04/91 RF0 PLUGGED-MECH HTS-P 04/91 RF0 PLUGGED MECH CTS P 13 20 04/91 RF0 PLUGGED MECH HTS-P 04/91 RF0 PLUGGED MECH CTS P 17 74 04/91 RF0 SLEEVED Design 1 NTS P +17.50 17 -108 04/91 RF0 PLUGGED MECH HTS F 04/91 RFO PLUGGED MECH CTS P 18 75 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS-P 18 76 04/91 RF0 SLEEVED De$lgn 1 HTS P +17.50 18 79 04/91 RF0 PLUGGED MECH HTS-P 04/91 RF0 PLUGGED MECH CTS P 18 87 04/91 RF0 PLUGGED - MECH HTS-P 04/91 RF0 PLUGCED MECH CTS-P 20 15 04/91 RF0 SLEEVED Design 1 HIS P +17.50 21 6 64/91 RFO PLUGCED MECH HTS P 04/91 PFO PLUGGED MECH CTS-P l 21 110 04/91 RFC PLUGGED MECH HTS P i 04/91 RF0 PLUGGED MECH CTS P 22 75 L4/91 RF0 SLEEVED Design 1 HTS P_ +17.50 22 91 04/91 RF0 PLUGGED MECH HTS-P 04/91 RF0 PLUGGED MECH CTS P 22 92 04/91 RFC PLUGGED MECH HTS-P 04/91 RF0 F!UGCED MECH CTS-P 23 18 04/91 RF0 SLEEVED Design 1 HTS P +17.50 23 69 04/91 RF0 PLUGGED MECH ' HTS-P 04/91 RFO -PLUGGED MECH CTS P 23 87 04/91 RF0 PLUGGED MECH HTS-P 04/91 RF0' PLUGGED MECH CTS P 2' 14 04/91 RF0 PLUGGED MECH HTS-P D4/91 RF0 PLUGGED MECH CTS-P 27 40 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGGED MECH CTS-P 27 42 04/91 RF0 PLUGGED MECH HTS-P

4 C E**t** DUKE TUBAh(TM) (VER. 3.0)****** Mondt/ May. 18, 1992' 12:17 PM ****** CABCOCK & Wii. COA CO. ****** Page 3 Plant a CATAWBA UNIT 1 Steam Gebefaf0ft D Outage: D4/91 RFU DVERY, ATTACHMENT 8 TUBES REPAIRED ROW Col OU7 AGE INDICAi!ON VALUE VOLTS LOCAT10N INCHES 04/41 RF0 PLUGGED MECH CTS P 27 44 04/91 RF0 PLUGGED MECH-HTS-9 04/91 RF0 PLUGGED MELH CTS P . 28 21 04/91 RFC PLUGCCD MECM HIS P 04/91 RF0 PLUGGED MECH CTS-P 28 62 04/91 RF0 PLUGGED NECH HTS P 04/91 RFC PLUGGED MLCH CTS P 28 64 D4/91 RFC PLUGGED AE CH HIS P 04/91 RF0 PLUGGED MECH CTS P. 29 16 04/91 RFC PLUGGED MECH HIS-P 04/91 RF0 PLUGGED MECH CIS P 29 20 04/91 RFC PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 29 40 04/91 AFO PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 30 15 04/91 RFC PLUGGED MECH HIS P 04/91 RF0 PLUCGED MECH CTS-P 32 48 04/9't kFO. PLUGGED HECM HIS-P 04/91 RF0 PLUGGED MECH CTS P 32 102 04/91 RF0 PLUGGED MECH H13 P 04/91 RF0 PLUGGED MECH CIS P 40 25 04/91 1F0 PLUGGED MECH HTS.P 04/91 RFC PLUGGED MECH CTS P 43 29 04/91 RF0 SLEEVED Design 1 HIS P +17.50 43 35 04/91 RF0 SLEEVED. Design 1 HIS P +17.50 43 47 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P. 45 57 04/91 RF0 SLEEVED Design 1 HIS P + 17.50 49 68 04/91 RFC PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 106-101AL fuBES FOUND = TOTAL INDICATIONS FOUND 164 = TOTAL TUSES IN INPUT FILE = 4674 TOTAL TUBES INSPECTED = 4598 l

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* *i + %'DUK E TURAN(TM) (VER. 3.0)****** Monday May 18, 1992 12:17 PM ****** BABCOCK & VILCOX CO. ****** Page 3

e

Plant CATAWBA UNii i Steam Generator: D Outage:

04/91 RF0 QUERY: AffACHMENT 8 TUBES REPAIRED RDW COL DUTAGE INDICA 110N VALUE. VOLTS LOCAll0N INCHES 04/91 RF0 PLUGGED MECH CTS-P 27 44 04/91 RF0 PLUGGED MECH HIS-P 04/91 RF0 PLUGGED MECH CTS P 28 21 U4/91 kFO PLOGGED MECH HTS P - 04/91 RF0-PLUGGED MECH CIS P 28 62 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CIS P 28 64 04/91 RF0 PLUGGED MECH HTS-P 04/91 IF0 PLUGGED MECH CTS P 29 16 04/91 RF0 PLUGGED PECH HIS-P 04/91 RF0 PLUGGED MECH CIS*P 29 20 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 29 40 04/91 RF0 PLUGGED MECH HTS P 04/91 RF0 PLUGCED MECH CTS P 30 15 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 32 45 04/91 RF0 PLUGGED MECH HTS P 04/91 #FO PLUGGED MECH CTS-P 32 102 04/91 RF0 PLUGGED MECH HIS P 04/91 RFO PLUGGED MECH CTS P 40 25 04/91 RF0 PLUGCED MECH HTS-P 04/91 RF0 PLUGGED MECH CTS-P

43. 29 04/91 RF0 SLEEVED Design 1 HTS P

+17.50 43 35 04/91 RF0 SLEEVED Design 1 MTS P + 17.50 43 47 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P 43 57 04/91 RF0 SL EEVED Design i HIS-P +17.50 49 68 04/91 RF0 PLUGGED MECH HIS P 04/91 RF0 PLUGGED MECH CTS P TOTAL IUBES FOUND = 106 101AL INDICATIONS FOUND 164 = IOTAL TUBES IN INPUI FILE

4674 TOTA' YUBES INSPECTED 4598

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ML20101B277

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