ML20071A947

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Annual SG ISI Rept, 9th Refueling Outage Fall 1993
ML20071A947
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 02/23/1994
From:
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML20071A945 List:
References
NUDOCS 9403040259
Download: ML20071A947 (97)


Text

{{#Wiki_filter:. , 1 l STEAM GENERATOR "A" 9TH REFUELING FALL 1993 OUTAGE NORTH ANNA 2 l In Steam Generator "A," 3098 tubes were inspected full length with bobbin probes. One hundred and two, row 2 and row 3 tubes were examined in the U-bend region  ; (tube support 7H to 7C) with Rotating Pancake Coil (RPC) probes. The remaining j portions of the row 2 and row 3 tubes were examined with bobbin probes. RPC  ! examination was performed on 3199 tubes in the hot leg transition region at the top of ) the tubesheet. Supplemental examinations were also performed using RPC probes where additional confirmatory or other data was desired. A total of 122 tubes were plugged in this steam generator. Ninety-five tubes were plugged because of indications,14 tubes were plugged to " box" adjacent tubes which could not be stabilized (these tubes have sentinel plugs on the cold end), and 13 tubes were plugged as a precautionary measure (although the analysis process determined that these tubes do not contain flaw indications, concerns were noted with the signals in l these 13 tubes). Eleven of the plugged tubes required stabilization. See the attached I list and tube sheet maps for details. Please note that the number of indications displayed on the maps and delineated in the attached list will exceed the total number of plugged tubes, because several tubes contain more than one indication. l I

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NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

HQE CSl lad Locn Remarks 7 1 SAI TSH plugged 12 2 plugged " 5 3 27 1H plugged @ 5 3 DI 1H plugged @ 5 3 SAA 1H plugged @ 6 3 SCL TSH 7 3 sal TSH plugged 8 3 DIN 4H ( 12 3 plugged " 14 3 plugged " 15 3 DIN 1H 15 3 2 1C { 3 4 SAA TSH 6 4 DIN 1H 12 4 plugged " 13 4 SAI TSH plugged 14 4 plugged " 13 5 SAA TSH 15 5 SAI TSH plugged 17 5 DI 1H plugged 17 5 SCI 1H plugged 2 6 SCA TSH 5 6 SAI TSH plugged 8 6 DI 1H plugged 8 6 SCI 1H plugged 12 6 din 1H 18 6 24 1C 21 6 SAA TSH 1

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

Ron Co.1 Ind Locn Remarks 2 7 NOl TSH plugged 2 7 D1 1H plugged 2 7 SAI TSH plugged 2 7 SCI 1H plugged 8 7 DIN 1H 12 7 D1 1H plugged 12 7 SCI 1H plugged 13 7 SAA TSH 18 7 28 TSH ' 18 7 38 1H 21 7 SAA TSH 22 7 SAA TSH 23 7 SAA TSH 5 8 MAI TSH plugged l 7 8 SCA TSH 13 8 SAI TSH plugged 22 8 SCA TSH plugged @ 23 8 SAA TSH  ! 4 9 25 TSH 11 9 DN 1H 6 10 DIN 2H 6 10 SAA 2H 8 10 37 1H plugged 8 10 D1 1H plugged 8 10 DIN 2H plugged 8 10 SCI 1H plugged 23 10 SAI TSH plugged 23 10 SAI TSH plugged 25 10 D1 1H plugged 25 10 23 6H plugged 25 10 SCI 1H plugged 3 11 29 1H 3 11 31 1H 2

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 4 UNIT #2 S/G "A" EXAMINATION

SUMMARY

Ron Cn1 Ind Locn Remarks 6 11 DN 1H 8 11 DN 1H 25 11 sal TSH plugged 25 11 sal TSH plugged 28 11 SAI TSH plugged 28 11 SAI TSH plugged 6 12 DIN 1H 8 12 DI 1H plugged j 8 12 SCI 1H plugged 19 12 DN 1H 21 12 DIN 1H , 11 13 D1 1H plugged @ 11 13 DIN 2H plugged @ 11 13 14 1H plugged @ 30 14 DN 4H 6 15 DIN 1H plugged

  • 6 15 SCI TSH plugged
  • 8 15 35 2H 14 15 DIN 4H 7 16 SCA TSH 8 16 DIN 1H plugged 8 16 SCI TSH plugged 13 16 SCI TSH plugged 29 16 DN 1H 7 17 11 TEH plugged 7 17 SCI TSH plugged 8 17 D1 1H plugged 8 17 SCI 1H plugged 21 17 DIN 1H 32 17 DIN 3H 3

l NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

89.3 C.gl lnd Locn Remarks 7 18 SCI TSH plugged l 9 18 DIN 1H plugged l 9 18 SCI TSH plugged 16 18 MCI TSH plugged

  • 7 19 SCI TSH plugged 7 19 DIN 1H plugged 8 19 SAI TSH plugged 8 19 TI TSH plugged 11 19 DIN 1H 11 19 DIN 2H 13 19 DIN 1H 14 19 SCI TSH plugged 15 19 SCI TSH plugged
  • 17 19 SCI TSH plugged 21 19 DIN 1H 23 19 SAI TSH plugged 24 19 D1 1H plugged 24 19 SCI 1H plugged 8 20 DIN 1H ,

10 20 MCI TSH plugged

  • 15 20 SCI TSH plugged
  • 27 20 DIN 1H 3 21 23 1H 6 21 SCI TSH plugged 6 21 SAA TSH plugged 6 21 D1 1H plugged 6 21 SCI 1H plugged 7 21 SCI TSH plugged 8 21 SCI TSH plugged 8 21 DIN 1H plugged 4

i NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 SIG "A" EXAMINATION

SUMMARY

HD_W CD1 lad Locn Remarks 11 21 DIN 1H plugged 11 21 SCI TSH plugged 12 21 8 1H plugged @ 12 21 DI 1H plugged @ 13 21 MCI TSH plugged

  • 4 22 SAI TSH plugged 6 22 SCI TSH plugged 6 22 33 1H plugged 9 22 DN 1H plugged
  • 9 22 SCI TSH plugged
  • 12 22 DIN 1H 13 22 DN 1H 25 22 DIN 1H 6 23 DIN 1H 6 23 DIN 2H 22 23 DN 1H 26 23 SCI TSH plugged
  • 3 24 SAI TSH plugged 4 24 SAI TSH plugged 8 24 19 3C 18 24 SAA TSH 23 24 SCI TSH plugged 4 25 SAA TSH 14 25 DN 1H 16 25 DIN 1H 17 25 DN 1H 18 25 PAN TSH 18 25 SCA TSH 22 25 DIN 1H 5

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

RQ.E E0.1 lad Locn Remarks 23 25 SCI TSH plugged 24 25 SCI TSH plugged 27 25 DIN 1H 33 25 DN 1H 3 26 DIN 1H plugged

  • l 3 26 SAI TSH plugged
  • 3 26 SCA TSH plugged
  • i 5 26 DIN 1H l

6 26 SAA TSH 7 26 DN 1H 7 26 DIN 2H 11 26 DN 1H 23 26 DN 1H 33 26 DIN 1H 36 26 DIN 1H 37 26 DIN 1H 37 26 DIN 2H 3 27 14 1H I 6 27 DIN 1H

13 27 21 1H l 13 27 18 2H 14 27 DIN 1H 27 27 SAA TSH 31 27 SCI TSH plugged 2 28 DN 3H 3 28 19 1H 8 28 16 2H 11 28 DIN 1H 14 28 DIN 1H l

l l

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

IbME C_R[ Ind Locn Remarks 15 28 DIN 1H 15 28 SAA TSH 26 28 DN 1H 28 28 DN 1H 30 28 DIN 1H 34 28 SAA TSH 36 28 DIN 10 37 28 DIN 3H 42 28 SAA TSH 3 29 SCL TSH 6 29 DN 1H 7 29 DIN 1H 7 29 DIN 2H 8 29 SCI 2H plugged 8 29 DIN 1H plugged 8 29 DI 2H plugged 8 29 DN 3H plugged 8 29 DIN 4H plugged 8 29 DIN SH plugged 15 29 DIN 1H 16 29 DIN 1H 19 29 DIN 1H 22 29 SCI TSH plugged 24 29 DIN 1H 30 29 DI 1H plugged 30 29 DIN 2H plugged 30 29 SCI 1H plugged 36 29 SCA TSH 42 29 DIN 1H 42 29 SAA TSH 3 30 18 1H 7

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 - UNIT #2 S/G "A" EXAMINATION

SUMMARY

Ro.n C.ol lad Locn Remarks 6 30 DIN 1H 11 30 SCI TSH plugged 12 30 DIN 1H 14 30 DIN 1H 15 30 DIN 1H 16 30 DIN 1H 24 30 NON TSH 26 30 21 AV1 26 30 16 AV2 26 30 14 AV3 26 30 16 AV4 27 30 DI 1H plugged 27 30 SCI 1H plugged 31 30 25 AV2 31 30 24 AV3 31 30 23 AV4 35 30 27 AV1 35 30 27 AV2 6 31 DIN 1H 8 31 DIN 1H 20 31 15 AV1 20 31 19 AV2 20 31 14 AV3 20 31 17 AV4 23 31 DIN 1H 23 31 SAL 1H 34 31 DIN 4H 34 31 32 AV3 42 31 23 2C 2 32 sal TSH plugged 3 32 5 1H 6 32 DIN 1H 8

NORTH ANNA UNIT #2 l 9th REFUELING OUTAGE - FALL 1993 I UNIT #2 S/G "A" EXAMINATION

SUMMARY

l l l l Ro.n fal lnd Locn Remarks l 8 32 39 1H 13 32 SCI TSH plugged 19 32 24 AV2 22 32 DIN 4H plugged 22 32 SCI TSH plugged 33 32 DIN 1H 37 32 28 1H 3 33 80 70 plugged 3 33 86 7H plugged 3 33 SAI 7H plugged , 7 33 DIN 1H 7 33 DN 2H 8 33 sal TSH plugged 8 33 Tl TSH plugged 10 33 NON TSH 10 33 TIN TSH 10 33 DIN 1H 10 33 DIN 2H 23 33 SAI TSH plugged r 36 33 38 AV1 36 33 38 AV2 37 33 PCI TSH plugged 4 34 DIN 2H

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6 34 DIN 1H i 11 34 DIN 1H 23 34 SCI TSH plugged 28 34 15 TSH  ! 3 35 14 1H plugged @ 3 35 SCA TSH plugged @ 7 35 DIN 2H 12 35 DIN 1H 9 i

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

Br_W fal lad Locn Remarks 13 35 DIN 1H 13 35 DN 2H 14 35 33 TSH plugged *@ 14 35 SCA TSH plugged *@ 22 35 SCA TSH plugged @ 25 35 16 AV2 25 35 24 AV3 33 35 PAN 7H plugged @ 33 35 SAA 7H plugged @ 34 35 30 AV2 plugged 34 35 40 AV3 plugged 34 35 34 AV4 plugged 6 36 DIN 1H 6 36 DIN 2H 8 36 PCI 1H plugged 8 36 SCI 3H plugged 8 36 DI 1H plugged 8 36 20 2H plugged 8 36 29 3H plugged 8 36 SCI 1H plugged 10 36 37 1H 10 36 20 2H 11 36 35 1H 14 36 25 TSH 33 36 19 AV2 33 36 24 AV3 33 36 25 AV4 6 37 SCI TSH plugged 6 37 DIN 1H plugged 7 37 D1 1H plugged 7 37 SCI 1H plugged 44 37 plugged " 45 37 DIN 4H plugged " 7 38 24 1H 10

NORTH ANNA UNIT #2 9th REFUELING. OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

RRE Cd21 Ind Locn Remarks 33 38 26 AV1 33 38 36 AV2 33 38 22 AV3 40 38 37 1H 44 38 plugged " 6 39 SAA TSH 14 39 11 TSH plugged 14 39 D1 1H plugged 14 39 SCI 1H plugged 21 39 SAA TSH 23 39 28 AV2 23 39 26 AV3 23 39 21 AV4 34 39 DI 1H plugged 34 39 SCI 1H plugged 44 39 plugged " 45 39 plugged " 3 40 11 TEH plugged 3 40 sal TSH plugged 6 40 DIN 1H 20 40 SCI TSH plugged 22 40 SCI TSH plugged 26 40 SAA TSH 28 40 SAA TSH 29 40 SAA TSH 30 40 SAA TSH 33 40 SAA TSH 22 41 NON TSH 22 41 12 7H 24 41 27 AV3 24 41 SAA TSH 11

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

B.02E .C.nl lnd Loen Remarks 30 41 SAA TSH 34 41 DIN 1H 41 41 SAA TSH 3 42 SAA TSH 8 43 21 1H 30 43 SAA TSH 33 43 18 AV4 34 43 20 AV1 41 43 DIN 1H 2 44 SAA TSH 7 44 DIN 1H 19 44 DIN 1H 22 44 23 AV1 22 44 35 AV2 22 44 34 AV3 22 44 23 AV4 23 44 DIN 1H 23 44 16 AV1 23 44 27 AV2 23 44 34 AV3 23 44 29 AV4 25 44 27 AV1 25 44 36 AV2 25 44 26 AV3 25 44 31 AV4 27 44 12 AV2 28 44 11 AV2 34 44 20 AV2 34 44 28 AV3 34 44 29 AV4 37 44 DIN 1H 10 45 SCI TSH plugged 12

I NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

Rom fal Ind Locn Remarks 16 45 DIN 1H 22 45 28 AV1 plugged 22 45 43 AV2 plugged 22 45 41 AV3 plugged 22 45 30 AV4 plugged 30 45 DIN 1H 34 45 25 AV2 34 45 34 AV3 34 45 22 AV4 35 45 32 AV1 35 45 33 AV2 35 45 24 AV3 46 45 DIN 6H 3 46 37 1H 6 46 19 1H 17 46 SAI TSH plugged 36 46 36 AV2 36 46 27 AV3 36 46 30 AV4 37 46 DIN 1H 4 47 SAA TSH 35 47 27 AV1 plugged 35 47 38 AV2 plugged 35 47 43 AV3 plugged 35 47 31 AV4 plugged 2 48 SAA TSH 3 48 28 1H 12 48 23 TSH 18 48 DIN 1H 20 48 SCI TSH plugged 25 48 29 AV2 25 48 24 AV3 13 49 22 TSH 13

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

Rom .Qg.1 Ind Locn Remarks 29 49 SAA TSH 34 50 DIN 3H plugged 34 50 25 AV1 plugged 34 50 40 AV3 plugged 34 50 34 AV4 plugged 35 50 33 AV1 35 50 35 AV2 35 50 36 AV3 35 50 39 AV4 45 50 SAA TSH 4 51 23 1H 6 51 24 TEH 34 52 16 AV2 34 52 38 AV3 34 52 26 AV4 36 52 21 AV1 36 52 36 AV2 36 52 35 AV3 36 52 31 AV4 42 52 DIN 1H 2 53 29 1H 7 53 TIN TSH 24 53 18 AV1 24 53 26 AV4 40 53 SAA TSH 16 54 19 AV3 16 54 22 AV4 18 54 D1 1H plugged 18 54 SAI 1H plugged 23 54 27 5H 2 55 25 1H 21 SC 19 AV3 14

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

Ran C.ol Ind Locn Remarks 24 55 22 AV1 24 55 36 AV2 24 55 33 AV3 24 55 18 AV4 34 56 22 AV3 18 57 20 AV1 18 57 20 AV2 22 57 DIN 1H 25 57 25 AV2 25 57 25 AV3 32 57 27 AV2 32 57 32 AV3 32 57 19 AV4 25 58 TIN TSH 25 58 DIN 1H 25 58 DIN 2H 29 58 DN 1H 30 58 DIN 1H 40 58 DIN 1H 43 58 35 TSH 44 58 D1 3H plugged 44 58 SAI 3H plugged 7 59 DIN 1H 20 59 CaA TSH 28 59 SAA TSH 32 59 SCA TSH 34 59 13 AV3 36 59 16 AV3 39 59 DIN 1H 39 59 DIN 2H 40 59 SCL TSH 19 60 SCL TSH 15

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

Ran fal lad Locn Remarks 29 60 20 AV1 29 60 37 AV2 29 60 35 AV3 29 60 31 AV4 36 60 11 AV3 43 60 DIN 1H 7 61 DIN 1H 8 61 DIN 1H 24 61 17 AV1 24 61 23 AV2 24 61 25 AV3 36 61 38 AV3 36 61 33 AV4 ) 37 61 DI 3H plugged 37 61 SCI 3H plugged 21 62 sal TSH plugged 25 62 SCA TSH 27 62 SCA TSH 34 62 DIN 1H 38 62 DIN 1H 41 62 SAI TSH plugged 24 63 22 AV1 .. 24 63 22 AV2 34 63 SAA TSH 38 63 DIN 1H 8 64 SCA TSH 26 64 SAI TSH plugged 43 64 SAA TSH 8 65 DIN 2H 11 65 SCA TSH 16

NORTH ANNA UNIT #2 9th REFUELING OUYAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

aqn Eg1 lad Locn Remarks 18 65 SCA TSH plugged @ 22 65 SAA TSH 8 66 NON 2H 13 66 SCI TSH plugged 23 66 19 AV1 23 66 24 AV2 23 66 25 AV3 23 66 19 AV4 34 66 SAA TSH 4 67 SCA TSH plugged @ 23 67 25 AV1 23 67 33 AV2 23 67 36 AV3 23 67 20 AV4 37 67 23 AV2 37 67 31 AV3 37 67 28 AV4 38 67 SAA TSH 8 69 15 TSH plugged 8 69 SCI TSH plugged 11 69 24 2H 18 69 20 AV4 31 69 29 AV1 plugged 31 69 45 AV2 plugged 31 69 30 AV3 plugged 31 69 SCA TSH plugged 37 69 40 AV2 plugged 37 69 37 AV3 plugged 37 69 30 AV4 plugged 38 69 DIN 1H 18 70 DIN SH 26 70 Z' AV3 29 70 DIN 1H 17

l NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

Row C.g.1 Ind Locn Remarks 39 70 SCA TSH plugged *@ 9 71 SAA TSH , l I l 15 71 SCL TSH l 24 71 SAA TSH , l 36 71 41 AV2 plugged 36 71 36 AV3 plugged 2 72 DIN 1H ! 12 72 DIN 1C l 30 72 DIN 3H plugged @ 30 72 SCA TSH plugged @ l 1 36 72 16 AV3 l 36 72 14 AV4 22 73 SAA TSH 31 73 SAA TSH 37 73 12 AV2 39 73 12 AV2 39 73 14 AV3 13 74 SCI TSH plugged 25 74 SAA TSH 31 74 SAA TSH ! 32 74 28 1H ( 32 74 12 AV3 1 l 37 74 10 AV2 l 3 75 28 1H 3 75 36 2H 15 75 21 1H 24 75 19 AV4 36 75 plugged " 37 75 piogged " 18

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

H.qn .Q.Q.1 lad Loen Remarks 7 76 DN 1H 15 76 DI 1H plugged 15 76 PCI 1H plugged 17 NON 1H 36 76 plugged " 37 76 SAI 7H plugged 37 76 SCL 7H plugged 10 77 SAA TSH 36 77 plugged " 26 78 SAA TSH 21 79 NON 1H 24 79 27 4H 27 79 25 AV3 27 79 15 AV4 31 80 SAA TSH 12 81 39 1H 15 81 DN 1H 11 83 DN 1H 3 84 DN 1H plugged 3 84 DI SH plugged 3 84 16 1H plugged 3 84 35 5H plugged 3 84 SCl 5H plugged 15 84 12 AV3 15 84 14 AV4 10 85 DIN 1H 19 85 DIN 1H 23 85 DIN SH 28 85 30 2C 15 86 DIN 1H 19

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "A" EXAMINATION

SUMMARY

jlgyg Rol lnd Loen Remarks 10 87 10 1H 14 87 D1 2H plugged 14 87 SAI 2H plugged 18 87 DI 2H plugged 18 87 pal 2H plugged 21 87 DIN 1H 17 88 DN 1H 2 89 SAA TSH 8 90 DN 1H 16 90 DN TSH 11 91 T1 TSH plugged @ 11 91 SAA TSH plugged @ 7 92 DN 1H 8 93 DN 2H 8 93 21 4H

  =  Tube Plugged and Stabilized.
  =  Tubes Preventively Plugged To " Box" Adjacent Tubes Which Could Not Be Stabilized.

@= Plugged As A Precauticnary Measure - These tubes contained a signal judged by the analysis program not to be an indication. However, due to the extent of the signal's vertical component and its location in the steam generator, the tube was plugged. Also included are a number of tubes which the Virginia Power Eddy Curent Level lli requested to be plugged even though the normal analysis process considered the signal not to be a pluggable indication. TOTAL TUBES PLUGGED = 122 20

r l i STEAM GENERATOR "B" l 9TH REFUELING FALL 1993 OUTAGE NORTH ANNA 2 In Steam Generator "B," 3151 tubes were inspected full length with bobbin probes. i Eighty-nine row 2 tubes were examined in the U-bend region (tube support 7H to 7C) with Rotating Pancake Coil (RPC) probes. Eighty-eight of the row 2 tubes were examined in the non-U-bend area with bobbin probes (the remaining row 2 tubes were examined fulllength with bobbin probes). RPC examination was also performed l on 3239 tubes in the hot leg transition region at the top of the tubesheet. l Supplemental examinations were also performed using RPC probes where additional l confirmatory or other data was desired. A total of 89 tubes were plugged in this steam l generator. Sixty-nine tubes were plugged because of indications,16 tubes were plugged to " box" adjacent tubes which could not be stabilized (these tubes have sentinel plugs on the cold end), 3 tubes were plugged as a precautionary measure (although the analysis process determined that these tubes do not contain flaw indications, concerns were noted with the signals in these 3 tubes), and 1 tube was  ! plugged in error. Three of the plugged tubes required stabilization. See the attached  ! i list and tube sheet maps for details. Please note that the number of indications i displayed on the maps and delineated in the attached list will exceed the total number ) of plugged tubes, because several tubes contain more than one indication. l l l l l

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4  !! n ..: I I I I I I I I I I I l i I I i i i 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5

i NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 i l UNIT #2 SIG "B" EXAMINATION

SUMMARY

l Han C.n.1 Ind Locn Remarks 4 1 DN 1H l 7 1 SAA TSH , 10 2 DN 1H 11 2 DN 1H 12 2 DN 1H 2- 3 sal TSH plugged 12 3 DN 1H 6 4 SAI TSH plugged 11 4 36 1H 12 4 DN 1H 12 4 DN 2H , 12 4 DN 3H 14 4 38 1H 3 5 B TSH plugged 3 5 SAI TSH plugged 5 5 TI TSH plugged 5 5 sal TSH plugged 11 5 DN 1H 11 5 DN 2H 18 5 DN 1H 19 5 DN 1H 7 6 DN 1H 9 6 39 1H i 12 6 DIN 1H 17 6 DN 1H 17 6 DN 2H 18 6 DN 1H 19 6 D1 1H plugged 19 6 DN 2H plugged 19 6 SCI 1H plugged 1

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Row fal lad LRCA Remarks l 3 7 23 1H 5 7 DN 1H 5 7 7 1H 6 7 DN 1H j 11 7 DN 1H 12 7 DN 1H 14 7 DIN 2H  ! l 16 7 29 1H l 19 7 D1 1H plugged l 19 7 SCI 1H . plugged 23 7 DN 1H 2 8 DN 1H 12 8 DN 1H 1 15 8 24 TSH ) 15 8 37 1H l 19 8 DN 1H i 19 8 DN 2H l 6 9 DN 1H 6 9 32 2H 7 9 DN 1H 7 9 DN 2H 16 9 DN 1H 17 9 NON TSH 17 9 DN 1H 18 9 DN 1H 24 9 DN 1H 24 9 DN 2H 4 10 T1 TSH plugged 4 10 SAI TSH plugged j 6 10 19 2H 2

NORTH ANNA UNIT #2  ! 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Row C.01 Ind Locn Remarks 9 10 37 1H 15 10 DN 1H 15 10 DN 2H i 19 10 DN 1H 23 10 38 TSH 26 10 30 1H , 26 10 18 10 2 11 16 1H 7 11 DN 1H 7 11 DN 2H 11 11 DN 1H 11 11 DN 2H 12 11 DN 1H 18 11 DN 1H 19 11 39 TSH 19 11 DN 1H 19 11 DN 2H 22 11 DN 1H j 2 12 15 1H 3 12 DN 2H 3 12 DN 2H 11 12 DN 1H 18 12 DN 1H  ! 19 12 D1 1H plugged

  • 19 12 SCI 1H plugged
  • 21 12 27 TSH 21 12 37 1H J

22 12 22 TSH 22 12 DIN 1H 27 12 DIN 2H 7 13 DIN 1H 3

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Ro.w C.01 Ind Locn Remarks 8 13 DN 1H 9 13 D1 1H plugged 9 13 SCI 1H plugged 17 13 DN 1H 23 13 DN 1H 23 13 DN 2H 29 13 19 TSH 14 14 DN 1H plugged 14 14 sal TSH plugged 16 14 DN 1H plugged 16 14 sal TSH plugged 17 14 DN 1H 18 14 SCI TSH plugged 19 14 19 1H 20 14 24 TSH 20 14 DIN 1H 21 14 22 TSH 25 14 DN 1H 10 15 DN 1H 11 15 DIN 1H 13 15 DIN 1H 13 15 DN 2H 14 15 DIN 1H 14 15 DN 2H 14 15 DIN 3H 13 16 DN 1H 13 16 DN 2H 16 16 DN 1H 16 16 DIN 2H 16 16 DIN 4H 17 16 36 1H 4

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 . UNIT #2 S/G "B" EXAMINATION

SUMMARY

I Remarks l Hg.E Col lad Locn 18 16 DN 1H 18 16 DN 2H 21 16 DIN 1H I 22 16 DN 1H 24 16 35 2H l 25 16 D1 1H plugged i 25 16 D 2H plugged 25 16 SCI 1H plugged 25 16 SCI 2H plugged 33 16 32 2H l 8 17 32 1H 8 17 DIN 2H l 9 17 36 1H plugged 9 17 D1 1H plugged 9 17 SCI 1H plugged 10 17 DN 1H 16 17 DIN 1H 17 17 DIN 1H 19 17 DIN 1H 21 17 DN 1H ' 22 17 DIN 1H 27 17 DIN 1H 29 17 DIN 2H 34 17 34 2H 6 18 DIN 1H 10 18 DN 1H 11 18 DIN 1H 12 18 DIN 1H 17 18 DIN 1H 19 18 DIN 1H 5

i , NORTH ANNA UNIT #2

9th REFUELING OUTAGE - FALL 1993 l UNIT #2 S/G "B" EXAMINATION

SUMMARY

Row C.g.1 Ind Locn Remarks j 1 I 24 18 DN 1H 32 18 DN 2H' 32 18 DN 3H . l 32 18 DIN SH  ! 34 18 DIN 2H l 35 18 DN 2H l 35 18 DN 3H l 35 18 DN 4H , I 11 19 DN 1H 12 19 DN 1H < 14 19 DN 1H  ! 14 19 DN 2H 15 19 DIN 1H 17 19 DN 1H 18 19 DIN 1H i l 19 19 32 TSH 19 19 DN 1H 28 19 39 TSH j 8 20 30 1H 19 20 31 1H 19 20 DIN 2H 20 20 D1 1H plugged 20 20 SCI 1H plugged 24 20 DN 1H 24 20 DN 2H 24 20 DN 4H 25 20 DIN 1H l 32 20 DN SH 11 21 24 1H 12 21 DIN 1H 12 21 DN 2H 6

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

l HD_W C.01 lad Locn Remarks f 17 21 DN 1H 97 21 DN 2H , i 20 21 30 TSH 20 21 22 TSH 22 21 DN 1H 24 21 DN 1H ' 24 21 20 2H 34 21 26 TSH plugged - 34 21 D1 1H plugged 34 21 NON 1H plugged  ! ' 34 21 PCI 1H plugged 35 21 34 AV3 35 21 39 AV4 , 36 21 DN 1H 36 21 36 1H 9 22 29 1H  ! 12 22 DN 1H 13 22 DN 1H 13 22 DN 2H 22 22 DN 1H 24 22 DN 1H 24 22 DN 3H 30 22 37 TSH plugged 30 22 D1 1H plugged 30 22 33 1H plugged 30 22 PCI 1H plugged 37 22 DN 1H 9 23 DIN 1H 12 23 DIN 1H 13 23 DN 1H l 20 23 22 TSH plugged 20 23 D1 1H plugged 20 23 PCI 1H plugged 7 c - _.

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Ron Cnl ind Locn Remarks 34 23 D1 1H plugged 34 23 SCI 1H plugged 9 24 DIN 1H 16 24 DIN 1H 25 24 DI 1H plugged 25 24 SCI 1H plugged 31 25 DIN 1H 34 25 15 2H 18 26 DN 1H 4 27 12 1H 15 27 DN 1H 33 27 SCA TSH 41 27 SAA TSH 4 28 37 1H 5 28 SCA TSH 16 28 DIN 1H 17 28 DIN 1H 20 28 DIN 1H 25 28 36 AV1 25 28 14 AV2 25 28 15 AV3 38 28 SCI TSH plugged 3 29 DI 1H plugged 3 29 SCI 1H plugged 6 29 D1 1H plugged 6 29 SCl 1H plugged 11 29 DIN 1H 13 29 SAA TSH plugged @ 8

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Egg .Q.pl lnd Locn Remarks 17 29 DN 1H 17 29 35 AV2 17 29 20 AV3 I 19 29 DI 1H plugged 19 29 SCI 1H plugged 20 29 DN 1H 9 30 -DN 1H 20 30 DI 1H plugged 20 30 SCI 1H plugged 23 30 DN 1H 25 30 DN 1H 30 30 SCL TSH 33 30 DN 1H 24 31 DN 1H 25 31 DN 1H 34 31 21 AV2 plugged 34 31 42 AV3 plugged 34 31 41 AV4 plugged 43 31 SAA TSH 12 32 DIN 1H 14 32 DIN 1H l 15 32 DN 1H 18 32 DIN 1H 20 32 DN 1H 11 33 DIN 1H 14 33 DIN 1H 20 33 DIN 1H 22 33 DIN 1H 35 33 DIN 1H 9

l NORTH ANNA UNIT #2 l 9th REFUELING OUTAGE - FALL 1993 l UNIT #2 S/G "B" EXAMINATION

SUMMARY

l Row .Qol lnd Locn Remarks l 14 34 31 1H 22 34 DIN 1H 23 34 DIN 1H l 23 34 13 2H 32 34 DIN 2H l 35 34 24 AV3 , 35 34 22 AV4 I 19 35 DIN 1H 20 35 DIN 1H I l 27 35 DIN 1H 27 35 DIN 2H i 33 35 DIN 1H l l 35 35 DI 2H plugged 35 35 DIN 3H plugged 35 35 PCI 2H plugged 25 36 DIN 1H l 32 36 SAA TSH 44 36 plugged " 45 36 38 3H plugged " 45 36 DIN SH plugged " 13 37 DIN 1H 23 37 DIN 1H 24 37 SAA TSH 25 37 14 1H 33 37 29 1H 33 37 DIN 1H  : l 33 37 DIN 2H 37 37 SCL 6H l 44 37 plugged "  ! 45 37 SCI 7H plugged 11 38 NON TSH 10 l

l l 1 l NORTH ANNA UNIT #2 l l 9th REFUELING OUTAGE - FALL 1993 ! UNIT #2 S/G "B" EXAMINATION

SUMMARY

l Row Cal Ind Locn Remarks l 14 38 DN 1H l 18 38 DIN 1H i i 19 38 DIN 1H  ! l 23 38 DIN 1H 25 38 DIN 1H' j i i l 44 38 plugged ** ] l l l 45 38 SCI 7H plugged 45 38 PCI 7H plugged

                                                                                 ]

11 39 20 TSH  ! 12 39 NOl TSH plugged 12 39 SCI TSH pluggeri l 14 39 DIN 1H 19 39 DIN 1H I 20 39 DIN 1H l l 22 39 DIN 1H , 1 24 39 DIN 1H 29 39 DIN 2H I 36 39 DIN 1H 36 39 DIN 2H 36 39 SCL TSH 44 39 DIN 1H plugged ** ! 45 39 plugged ** 8 40 20 1H 19 40 DIN 1H 20 40 D1 1H plugged 20 40 SCI 1H plugged i 23 40 DIN 1H 25 40 DIN 1H 11

1. . - . _ . . . _ - . . -

NORTH ANNA UNIT #2  ! 9th REFUELING OUTAGE - FALL 1993  ! i UNIT #2 S/G "B" EXAMINATION

SUMMARY

Rnn .991 Ind Locn Remarks l 40 40 DN 1H plugged 40 40 DI 2H plugged 40 40 29 3H plugged 40 40 DIN SH plugged 40 40 SCI 2H plugged 44 40 plugged " > 45 40 SCA 7H plugged @ 11 41 TN TSH 12 41 24 TSH 12 41 NON TSH 14 41 DN 1H 18 41 DN 1H 19 41 DI 1H plugged 19 41 SCI 1H plugged 20 41 DN 1H 26 41 DIN 1H 31 41 37 1H 35 41 SCL TSH

41 41 NON 3H 44 41 plugged "

45 41 plugged " 46 41 10 SH plugged " , 19 42 D1 1H plugged 19 42 SCI 1H plugged 27 42 DIN 1H 29 42 30 3H 1 33 42 14 AV1 33 42 22 AV2 l 39 42 17 AV2 l 17 43 T1 TSH plugged 17 43 sal TSH plugged I 12

l NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Rom gol Ind Locn Remarks l 23 43 DN 1H 29 43 DIN 1H 33 43 18 AV1 33 43 36 AV2 I 33 43 28 AV3 44 43 D1 1H plugged *  ! 44 43 SCI 1H plugged * ) 16 44 NON 34 18 44 DN 2H 20 44 DN 4H 26 44 DIN 1H 27 44 DN 1H 33 44 DN 3H 39 44 DN 1H l 39 44 38 5H 19 45 DN 1H 28 45 DN 3H l 35 45 33 1H 36 45 DN 1H 36 45 DN 2H I 44 45 DIN 1H 15 46 SCI TSH plugged 16 46 38 TSH plugged 16 46 DIN 1H plugged 16 46 SAI TSH plugged . 17 46 34 TSH plugged ! 17 46 SAI TSH plugged 24 46 DN 1H 25 46 DN 1H 28 46 SCI TSH plugged 13

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Ro_w Col lnd Locn Remarks 29 46 DIN 1H 35 46 SAA TSH 46 46 SCL TSH 46 46 SCL TSH 18 47 DN 1H l 19 47 DN 1H 26 47 DIN 1H plugged 26 47 sal TSH plugged 28 47 MAI TSH plugged 29 47 SCA TSH j l i 42 47 DIN 4H l 3 48 SCI TSH plugged 9 48 DN 1H  ! 9 48 SAA 1H 16 48 18 TSH 22 48 DIN 1H 44 48 11 1C 4 49 33 1H plugged 4 49 SCI TSH plugged 12 49 16 TSH 25 49 D 1H plugged 25 49 SCI 1H plugged 30 49 DN 1H 44 49 DN 1H 4 50 plugged *** 22 50 DIN 1H 23 50 D 1H plugged 23 50 SCI 1H plugged 14

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Ron Col [nd Locn Remarks  ! 30 50 DIN 1H 30 50 DIN 2H 38 50 26 1H plugged , 38 50 DIN 1H plugged 38 50 NON 1H plugged 38 50 Di 2H plugged 38 50 DI 3H plugged 38 50 DI 4H plugged 38 50 SCI 2H plugged , 38 50 SAI 3H plugged l 0 32 46 50 DN 2H 4 51 SAA TSH l 14 51 DIN 1H l 33 51 D1 1H plugged 33 51 SCI 1H plugged 38 51 15 2H 38 51 DIN 2H l 40 51 DIN 1H 43 51 SAA TSH 45 51 27 3C 45 51 DIN 20 46 51 DIN 1H i 36 52 DIN 1H 37 52 SCA TSH 38 52 35 2H 46 52 DIN 1H 46 52 DIN 3H 16 53 PCI TSH plugged 23 53 DIN 1H 36 53 DIN 1H 36 53 21 AV2 36 53 31 AV3 15

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Raw . Col lnd Locn Remarks 37 53 DIN 2H 16 54 DIN 1H 24 54 0 1H plugged 24 54 SCI 1H plugged 39 54 26 1H 44 54 plugged ** 45 54 NON 1H plugged " 45 54 SCA 6H plugged ** 46 54 pbgged " 18 55 21 AV1 18 55 20 AV3 28 55 SCI TSH plugged

  • 42 55 DIN 1H 1

44 55 plugged " 45 55 SCL 6H plugged @ 45 55 SCA 7H plugged @ 27 56 BN TSH 28 56 SCI TSH plugged 44 56 plugged " 45 56 plugged " 17 57 25 TSH 23 57 DIN 1H 27 57 DIN 1H 14 58 NON TSH 13 59 0 1H plugged 13 59 SCI 1H plugged 30 59 28 AV3 16

l l NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Run C.91 Ind Locn Remarks

36 59 DIN 1H plugged l 36 59 DI 2H plugged 36 59 PCI 2H plugged 37 59 DN 2H 39 59 42 AV3 plugged 39 59 38 AV4 plugged 16 60 SCL TSH 31 60 SAA TSH 33 60 D1 1H plugged 33 60 SCI 1H plugged l

37 60 43 AV3 plugged , 37 60 52 AV4 plugged 5 61 SAI TSH plugged 14 61 SCI TSH plugged 16 61 34 TSH plugged 16 61 SCI TSH plugged 30 61 NON 10 i 30 61 NON TSC , 1 l 15 62 SCI TSH plugged 15 62 SAI TSH plugged i 16 62 TI TSH plugged ! 16 62 SCI TSH plugged 23 62 DN 1H 12 63 DIN 1C 13 63 TIN TSH 19 63 D1 1H plugged 19 63 SCI 1H plugged j 21 63 22 AV1 plugged 21 63 38 AV2 plugged 1 21 63 41 AV3 plugged 21 63 33 AV4 plugged 8 64 NON TSH 37 64 13 AV4 17

l l NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Row C_ol Ind Locn Remarks l l l l 12 65 DN 1H l l 43 65 22 3H l l 29 66 SCA TSH I i I 12 67 DN 1H 37 67 DN 1H 5 69 PCI TSH plugged l 5 69 SCI TSH plugged  ! l l 34 69 22 AV3 l 34 69 31 AV4 l 39 69 21 1H 26 70 DN 1H  : l 36 70 DIN 1H 20 71 DIN 1h 22 71 31 TSH plugged 1 22 71 NON TSH plugged , 22 71 D1 1H plugged ' l 22 71 39 1H plugged l 22 71 NON 1H plugged 22 71 SCI 1H plugged 24 71 20 SC 27 71 25 6C l 72 24 l 9 SC l 34 72 DIN 1H 36 72 22 AV3 36 72 28 AV4 10 73 37 TSH plugged l 10 73 D1 1H plugged  ! 10 73 SCI 1H plugged i 28 74 22 1H 28 74 NON 1H 30 74 27 TSC 18

NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

Rom C.91 Ind Locn Remarks 32 74 NON 1H , 13 '75 30 1H 13 75 DIN 2H 15 75 31 TSH 15 75 NON TSH 36 75 33 AV3 36 75 25 AV4 22 76 DN 1H 22 76 NON 1H 29 76 34 1C 7 77 DN 1H 12 77 DN 3H i 15 77 25 TSC 22 77 NON TSH 22 77 21 1H 29 77 17 1C 77 I 31 26 1C 17 78 38 TSH 22 78 37 TSH 28 78 16 AV2 28 78 31 AV3 28 78 17 AV4 30 78 DIN 1H 17 81 17 TSH 19 81 D1 1H plugged 19 81 SCI 1H plugged 7 82 DIN 1H 23 82 NON 2H 5 83 29 1C 17 83 DIN 1H , l 19

1 NORTH ANNA UNIT #2 9th REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "B" EXAMINATION

SUMMARY

anu C.nl Ind Locn Remarks 22 83 19 1C 12 84 DIN 1H 22 88 DIN 1H 17 90 69 1C plugged 7 91 17 2H 7 91 DIN 4H 10 92 DIN 3H l

   = Tubes Plugged and Stabilized.
   = Tubes Preventively Plugged to " Box" Adjacent Tubes Which Could Not Be Stabilized.
   = Plugged in Error.                                                                          l
@ = Plugged as a precautionary measure. These tubes contained a signal judged by the analysis program not to be an indication. However, due to the extent of the signal's vertical component and its location in the steam generator, the tube was plugged.

TOTAL TUBES PLUGGED = 89 l l 20

l STEAM GENERATOR "C "  ! 9TH REFUELING FALL 1993 OUTAGE l NORTH ANNA 2 l In Steam Generator "C",2938 tubes were inspected full length with bobbin probes. Seventy-six row 2 tubes were examined in the U-bend region (tube support 7H to 7C) with Rotating Pancake Coil (RPC) probes. The remaining portions of the row 2 tubes were examined with bobbin probes. RPC examination was performed on 3014 tubes in the hot leg region at the top of the tubesheet. Supplemental examinations were also performed using RPC probes where additional confirmatory or other data was desired. A total of 409 tubes were plugged in this steam generator. Three-hundred and fifteen tubes were plugged for indications, 40 tubes were plugged to " box" adjacent plugged tubes that could not be stabilized (these tubes have sentinel plugs on the cold end), and 54 additional tubes were plugged as a precautionary measure (although the analysis process determined that these tubes do not contain flaw indications, concerns were noted with the signals in these 54 tubes). Seventeen of the plugged tubes required stabilization. See the attached list and tube sheet maps for-details. Please note that the number of indications displayed on the maps and delineated in the attached list will exceed the total number of plugged tubes, because several tubes contain more than one indication. 1 l I l

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374 EXISTING PLUGGED TUBE North Anna Unit 2 VGB-C SERES 51 10 -1993 23:33 HRS. SUPERTUBIN IIIIIIIWWIIIIII
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NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Hsur M Ind L9fdl Remarks 2 2 D 1H plugged 2 2 PCI 1H plugged 2 2 pal 1H plugged 3 2 D1 1H plugged 3 2 DN 2H plugged 3 2 PCI 1H plugged 10 2 NON TSH 4 3 sal 2H plugged 5 3 NON TSH 10 3 36 TSH 13 3 38 TSH 13 3 NON TSH 8 4 27 1H plugged @ 9 4 SAI TSH plugged 11 4 SCA 1H plugged @ 12 4 DN 2H 12 4 SCL 1H 14 4 DI 1H plugged @ 14 4 18 1H plugged @ 14 4 SCA 1H plugged @ 17 4 D1 1H plugged 17 4 SCI 1H plugged 3 5 sal 2H plugged 5 5 NON TSH plugged @ 5 5 D1 1H plugged @ 5 5 13 1H plugged @ 9 5 DIN 1H 13 5 SCI 1H plugged 18 5 PCI 1H plugged 19 5 DIN 1H plugged @ 19 5 SCA 1H plugged @ 6 6 DIN 1H plugged @ 6 6 SCA 1H plugged @ 7 6 DIN 1H 1

1 l l NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

l

                                                      )

89E fal lnd Locn Remarks l 11 6 20 TSH 12 6 DN 1H 12 6 SCA 1H 17 6 27 TSH 21 6 SCI 1H plugged 21 6 SCA 4H plugged 9 7 PCI 2H plugged 10 7 D1 1H plugged 10 7 SCA 1H plugged l 10 7 PCI 1H plugged 13 7 17 TSH 13 7 SCA 2H 3 8 DIN 1H 25 8 SCI 2H plugged 3 9 SCI 2H plugged 7 9 SCA 1H plugged @ 10 9 20 TSH 10 9 SAA 1H 10 9 SCA 2H 15 9 DIN 1H 15 9 SAA 2H 4 t0 SCI 1H plugged 15 10 28 TSH 1 15 10 SCA 3H 15 10 SCL 4H 16 10 DIN 1H 16 10 SCA 2H 24 10 DIN 2H plugged @ 24 10 SCA 4H plugged @ 3 11 DI 4H plugged j 3 11 MCI 1H plugged j 3 11 PCI 1H plugged 3 11 PCI 3H plugged 1 3 11 SCI 3H plugged l 3 11 SCI 4H plugged 3 11 SCL SH plugged 2 ,

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

HD.E C.DJ jnd lagn Remarks 4 11 NON 1H plugged 4 11 DIN 1H plugged 4 11 SCA 1H plugged 4 11 PCI 2H plugged 9 11 SCI 1H plugged 9 11 SCL 1H plugged 11 11 PCN 2H 11 11 SCL 2H 16 11 DIN 1H plugged 16 11 SCI 2H plugged 16 11 SCA 1H plugged E 17 11 SCI 3H plugged 19 11 PCN 2H 3 12 D1 1H plugged 3 12 SCI 1H plugged 3 12 SCL 3H plugged 3 12 SCA 3H plugged 11 12 NON TSH 11 12 NON 1H 11 12 DIN 1H 11 12 SCA 4H 13 12 34 1H 13 12 DIN 1H 13 12 SCA 4H 21 12 SCI 1H plugged 21 12 MCI 1H plugged 23 12 SCA 4H plugged @ 4 13 PCI 1H plugged 11 13 din 1H 13 13 DIN 3H 13 13 SCA 2H 15 13 DIN 1H 29 13 DIN 2H 14 14 DIN 3H 14 14 SCA 2H 19 14 DIN 1H 3

! l l l l NORTH ANNA UNIT #2 l 9TH REFUELING OUTAGE - FALL 1993 i UNIT #2 S/G "C" EXAMINATION

SUMMARY

l Ban Gn1 Ind Loon Remarks 21 14 PCI 1H plugged 21 14 SCI 1H plugged 31 14 5 20 9 15 pbgged " 11 15 plugged " 21 15 SCI 1H plugged 27 15 22 1H 9 16 plugged " 10 16 DIN 1H plugged 10 16 SCA 1H plugged 10 16 SCL 1H plugged 10 16 SCI 4H plugged 10 16 SAI 4H plugged 10 16 PMM 4H plugged 10 16 SAA 5H plugged 11 16 plugged " 15 16 PCI 3H plugged l 28 16 PCI 1H plugged 32 16 D1 1H plugged 32 16 DI 2H plugged . 32 16 DIN 5H plugged ' 32 16 PCI 1H plugged 32 16 PCI 2H plugged 32 16 SCI 2H plugged 9 17 plugged "  ; 10 17 sal 2H plugged  ! 11 17 plugged " ; 16 17 SCI 1H plugged 16 17 PAN 2H plugged 16 17 SAA 2H plugged l 27 17 SCI 1H plugged 32 17 SCI 1H plugged i 15 18 PCI 1H plugged 15 18 SCI 1H plugged 18 18 DIN 2H 18 18 SCA 2H

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Hg.E C_Q1 Ind Locn Remarks 23 18 DI 1H plugged

  • 23 18 PCI 1H plugged
  • 23 18 SCI 2H plugged
  • 23 18 SCA 3H plugged
  • 23 18 PCI 4H plugged
  • 24 18 DIN 1H 24 18 SCA 2H 25 18 DIN 2H 25 18 SCL 2H 28 18 SCA 1H plugged @

2 19 SAI TSH plugged 4 19 DIN 1H 4 19 DN SH 9 19 SCA 2H plugged *, @ 12 19 DIN 1H 12 19 SCA 2H 16 19 DIN 1H 16 19 DIN 2H 16 19 SCA 1H 17 19 SCI 1H plugged 30 19 D1 1H plugged 30 19 DI 2H plugged 30 19 PCI 1H plugged 30 19 PCI 2H plugged 32 19 DIN 1H 5 20 NON 1H 6 20 DIN 1H 12 20 DIN 3H 12 20 SCL 1H 12 20 SCA 1H 14 20 SCA 1H 14 20 PCN 2H 14 20 PCN 3H 14 20 SCA 2H 14 20 SCA 3H 30 20 DIN 1H 31 20 PCI 2H plugged 5

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

ggg Q.ql lnd Loon Remarks 4 21 SCI 2H plugged 7 21 DIN 1H plugged 7 21 SAI 2H plugged 20 21 SCI 4H plugged 25 21 34 1H 25 21 SCL 4H 34 21 sal 3H plugged 3 22 pal 1H plugged

  • g 3 22 PCI 1H plugged
  • 11 22 SCI 1H plugged 12 22 SCI 1H plugged 14 22 PCN 2H 14 22 SCA 2H 17 22 SAA 2H plugged 17 22 PCI 3H plugged 17 22 SCI 4H plugged 24 22 DIN 1H 24 22 SCA 4H 4 23 SAI 1H plugged 5 23 31 1H plugged ",

5 23 PCI 2H plugged 9 23 21 1H plugged @ 9 23 PCI 1H plugged @ 10 23 D1 1H plugged 10 23 SCI 1H plugged 10 23 PCI 4H plugged 18 23 D1 1H plugged @ 18 23 19 3H plugged @ 18 23 PCI 1H plugged @ 19 23 DIN 2H 19 23 SAA 2H 31 23 SCI 2H plugged 31 23 PCI 3H plugged 31 23 PCI 2H plugged . 35 23 DIN 1H l 6

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 , UNIT #2 S/G "C" EXAMINATION

SUMMARY

R9.E Q.9.1 [nd Locn Remarks 3 24 D1 1H plugged 3 24 PCI 1H plugged 4 24 SCI 1H plugged l 6 24 D1 1H plugged 6 24 DIN 2H plugged 6 24 SCI 1H plugged l 18 24 55 TSH plugged # l 18 24 SCA 2H plugged # 31 24 SCI 2H plugged 31 24 PCI 1H plugged 31 24 PCI 2H plugged 35 24 SCI 1H plugged ! 38 24 SCI 1H plugged 3 25 DIN 3H , plugged 5 25 PCI 1H 6 25 SAI 1H plugged 12 25 28 1H plugged @ - l 12 25 SCI 1H plugged @ l 13 25 34 TSH 22 25 SCI 1H plugged l 22 25 pal 1H plugged l 36 25 13 AV1 36 25 16 AV2 18 26 SCI 2H plugged l i 19 26 SCI 1H plugged l. 20 26 38 TSH plugged @ l 20 26 SCI 1H plugged @ l 20 26 SCA 1H plugged @ 20 26 14 3H plugged @ 28 26 DIN 1H plugged 28 26 SCI 2H plugged 31 26 plugged ** 32 26 pal SH plugged 33 26 plugged ** 7 l l

i NORTH ANNA UNIT #2

             .9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION 

SUMMARY

H.9.E f,_01 Ind Locn Remarks 39 26 39 AV2 39 26 30 AV3 18 27 SCI 2H plugged 18 27 PCI 2H plugged , 20 27 38 1H 25 27 SCI 2H plugged 25 27 SCA 2H plugged 28 27 PCI 1H plugged 28 27 SCA 2H plugged 31 27 pbgged ** 32 27 SCL SH plugged 32 27 SCA SH plugged 32 27 PCI 7H plugged 33 27 plugged ** 38 27 SCI 1H plugged 11 28 SCI 1H plugged 11 28 SCL 2H plugged 11 28 SCI 3H plugged l 11 28 PCI 1H plugged 14 28 18 TSH 14 28 SCA 1H

                                                          ]

15 28 sal 1H plugged 17 28 SCI 1H plugged 19 28 SCA 2H plugged 19 28 MCI 1H plugged l 19 28 SCI 1H plugged 19 28 SCA 1H plugged , 19 28 SCL 1H plugged  ; 20 28 PCI 1H plugged

  • 20 28 SCA 2H plugged
  • 20 28 pal 1H plugged
  • 20 28 SCI 1H plugged
  • 20 28 SCA 1H plugged
  • 24 28 35 TSH 24 28 SCA 4H 28 28 24 TSH 28 28 SCA 2H 29 28 SCL 2H plugged @

8

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

E92 fd21 lad k9fa Remarks 32 28 pbgged " 33 28 plugged " 36 28 SCI 1H plugged 36 28 PCI 1H plugged 36 28 SAA 1H plugged 38 28 23 TSH plugged 38 28 PCI 1H plugged 38 28 SCI 1H plugged 7 29 SCI 2H plugged 9 29 PCI 1H plugged 26 29 TIN TSH 26 29 SAA TSH 28 29 D1 2H plugged 28 29 SCI 2H plugged 41 29 SCI 2H plugged 3 30 DN 3H 18 30 PCI 3H plugged 23 30 SCI 1H plugged 28 30 PCI TSH plugged

  • 28 30 SCI 1H plugged
  • 28 30 SCL 1H plugged
  • 28 30 SAA 2H plugged l 28 30 SCA 2H plugged
  • l 28 30 SCI TSH plugged
  • 29 30 SCA 1H plugged l 29 30 SCL 1H plugged 29 30 PCI 2H plugged 1

30 30 SCl 1H plugged l 30 30 SCL 1H plugged  ! 30 30 SCA 1H plugged 37 30 SCI 2H plugged 39 30 SCL 1H plugged @ 41 30 SCI 2H plugged 42 30 PCI 2H plugged 42 30 SCI 2H plugged 9

l NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 1 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Hg.n .Qg.1 Ind Locn Remarks 10 31 NON TSH plugged @ 10 31 DIN 1H plugged @ 10 31 DIN 2H plugged @ 10 31 SCA 2H plugged @ 11 31 DI 1H plugged 11 31 DIN 2H plugged 11 31 SCI 1H plugged 12 31 DIN 1H 13 31 DN 3H 15 31 26 TSH plugged 15 31 SAI 1H plugged 17 31 PCI 1H plugged 18 31 DIN 1H 29 31 DN 4H 34 31 DN 1H 38 31 PCI 1H plugged 38 31 PCI 2H plugged 39 31 40 AV2 plugged 39 31 34 AV3 plugged 5 32 SCI 2H plugged 5 32 SCI 3H plugged 5 32 PCI 3H plugged 15 32 27 TSH 18 32 BN TSH 18 32 SCA 1H 19 32 TIN TSH plugged 19 32 SCL 3H plugged 19 32 SCI 4H plugged 36 32 PCN 6H 43 32 DIN 2H 9 33 SCA 1H plugged 9 33 SCI 2H plugged 12 33 25 TSH 12 33 NR TSC 13 33 INF TSC plugged 13 33 SCI 1H plugged 10

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

flen Ep.1 Ing Locn Remarks 17 33 36 TSH plugged 17 33 INF TSC plugged 17 33 PCI 1H plugged 22 33 INR TSC 22 33 SCL 2H 27 33 SCI 1H plugged 27 33 PCI 1H plugged 38 33 SCA 1H plugged 38 33 PCI 1H plugged 38 33 SCI 1H plugged 10 34 PCI 1H plugged 10 34 SCl 1H plugged 11 34 SCI TSH plugged 14 34 SCA 2H plugged 14 34 SCA 3H plugged 14 34 SCI 1H plugged 15 34 SCI 1H plugged 18 34 31 TSH plugged @ 18 34 SAA TSH plugged @ 18 34 SAA 1H plugged @ 18 34 SCA 1H plugged @ 18 34 SCL 2H plugged @ 18 34 SCL 3H plugged @ 18 34 SCA 4H plugged @ 28 34 18 1H plugged 28 34 SCI 2H plugged 28 34 PCI 2H plugged 32 34 PCI 4H plugged 36 34 23 1H plugged 36 34 SCI 2H plugged 37 34 38 1H 37 34 NON 1H 37 34 SCA 1H 37 34 SCL 2H 43 34 PCI 2H plugged 3 35 DIN 1H plugged 3 35 PCI 4H plugged 4 35 DIN 3H 4 35 SAA TSH 11

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

REE M LDA LRgn Remarks 5 35 DIN 3H 5 35 DIN 6H 5 35 DEP 3H 6 35 MCI 1H plugged 6 35 SCI 1H plugged 20 35 NON TSH 24 35 16 TSH plugged 24 35 SCI 1H plugged 24 35 PCI 2H plugged 27 35 NON 1H 32 35 PCI 1H plugged

  • 32 35 SCI 1H plugged
  • 32 35 MCI 1H plugged
  • 5 36 0 2H plugged 5 36 PCI 2H plugged 7 36 DIN 2H 8 36 DIN 1H plugged 8 36 DIN 2H plugged 8 36 SAI 3H plugged 15 36 25 TSH 19 36 39 TSH 19 36 SCA 1H 21 36 NON TSH plugged 21 36 D 1H plugged 21 36 PCI 1H plugged 21 36 SCA 3H plugged 22 36 SCI 3H plugged 24 36 NON TSH 25 36 NON TSH 26 36 20 1H plugged @

29 36 41 AV3 plugged 29 36 24 AV4 plugged 34 36 PCI 1H plugged 34 36 SCI 1H plugged 36 36 PCI 1H plugged 12

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

fung Gol lad Locn Remarks 45 36 29 1C 6 37 DIN 2H 11 37 D1 1H plugged 11 37 DIN 2H plugged 11 37 pal 1H plugged 11 37 PCI 1H- plugged 13 37 DI 1H plugged 13 37 SCI 1H plugged 23 37 NON TSH 23 37 26 AV1 23 37 31 AV2 23 37 25 AV3 23 37 SCL 5H 23 37 SCL 3H 23 37 SCA 4H 23 37 SCL 4H 27 37 30 TSH plugged 27 37 PCI 2H plugged 27 37 SCL 3H plugged 28 37 NON TSH 31 37 SCI 1H plugged 36 37 SCI 1H plugged 36 37 PCI 1H plugged 10 38 SAA 2H plugged @ 11 38 PCI 1H plugged 11 38 SCA 3H plugged 11 38 SCL 3H plugged 11 38 SCA 1H plugged 13 38 PCI 2H plugged 39 38 PVN 40 plugged 39 38 SCI 1H plugged 39 38 SCI 2H plugged 41 38 SCA TSH plugged *,@ 44 38 plugged " 45 38 plugged " 8 39 SCI 1H plugged 13

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Rg.E G91 Ind Locn Remarks 11 39 27 TSH 11 39 SCA 1H 11 39 SCA 3H 16 39 26 TSH 21 39 SCI 1H plugged 30 39 D1 1H plugged 30 39 35 1H plugged 30 39 PCI 1H plugged 30 39 SAI 2H plugged 30 39 PCI 2H plugged 30 39 PCI 4H plugged 30 39 SCI 1H plugged 30 39 SCA 4H plugged 35 39 PCI 3H plugged 44 39 p ugged " 45 39 SCL 7H plugged @ 15 40 DIN 3H 17 40 SCI TSH plugged 19 40 DI 1H plugged 19 40 SAI 1H plugged 19 40 SCL 1H plugged 19 40 SCI 2H plugged 19 40 SCA 4H plugged 26 40 DIN 1H plugged 26 40 SCI TSH plugged 26 40 SCI 4H plugged 43 40 SCI 1H plugged 44 40 plugged " 45 40 plugged " 19 41 SCI 1H plugged 21 41 SCI 1H plugged 23 41 20 AV1 23 41 23 AV2 23 41 31 AV3 24 41 PCI TSH plugged 27 41 SCI 3H plugged 14

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

H.o.n .C.91 10 4 Jann Remarks 30 41 D1 1H plugged 30 41 SCl 1H plugged 30 41 SCA 2H plugged 34 41 24 AV1 46 41 DIN 1H 4 42 SCI TSH plugged 11 42 16 TSH 19 42 TIN TSH 19 42 NON TSH 19 42 DIN 1H 20 42 SCI 1H plugged 21 42 DIN 2H 29 42 SCI 1H plugged 38 42 SCl 3H plugged 46 42 33 20 7 43 DIN SH 18 43 26 TSH 19 43 29 2H plugged @ .! 24 43 38 TSH  ; 26 43 PCI 2H plugged 33 43 17 AV1 33 43 21 AV2 45 43 16 1C 5 44 DIN 1H 5 44 SCA 1H 13 44 SCI 3H plugged 13 44 SCI TSH plugged 20 44 TIN TSH plugged 20 e4 SCI 2H plugged 21 44 SCA TSH plugged * @ 22 44 SCA TSH plugged @ 23 44 SAI 2H plugged 15

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Ran C9_t Ing Locn Remarks 27 44 85 TSH plugged 32 44 SCA TSH plugged * @ 40 44 SCA TSH plugged * @ 4 45 sal TSH plugged 5 45 DIN 3H 12 45 SCI TSH plugged

  • 12 45 SCL 1H plugged
  • 12 45 SCA 1H plugged
  • 12 45 SCL 3H plugged
  • 12 45 SCL 4H plugged
  • 21 45 23 TSH plugged 21 45 SCA 2H plugged 21 45 pal 3H plugged 24 45 11 TSH 24 45 SCL 1H 31 45 DIN 1H 40 45 DIN 2H 42 45 20 TSH 42 45 29 1H 7 46 SCA 1H plugged *,@

10 46 DIN 1H 10 46 DIN 2H 19 46 DIN 1H 19 46 DIN 2H 21 46 TIN TSH 27 46 PCI 1H plugged 34 46 29 TSH plugged 34 46 37 1H plugged 34 46 D1 1H plugged 34 46 NON 1H plugged 34 46 SCI 1H plugged 42 46 PCI 1H plugged 43 46 PCI 1H plugged

  • 43 46 SCl 1H pluggM
  • 44 46 DIN 3H 16

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Rn.n C.nl Ind Loon Remarks 15 47 SCI TSH plugged 15 47 SCL 1H plugged 20 47 SCI TSH plugged 21 47 SCI 1H plugged 21 47 SCl 3H plugged 22 47 plugged " 24 47 SAA TSH plugged 24 47 SCI 2H plugged 30 47 SCI TSH plugged 34 47 29 1H plugged @ 34 47 SCA TSH plugged @ 34 47 SCA 1H plugged @ 11 48 SCI 1H plugged 12 48 SCA 1H 12 48 SCL 2H 21 48 plugged " 23 48 SCI TSH plugged 25 48 SCI TSH plugged 26 48 DIN 1H plugged 26 48 SAI TSH plugged 26 48 PCI 2H plugged 42 48 30 1H 42 48 NON 1H 42 48 DEP 1H 15 49 30 TSH 16 49 NON TSH 16 49 SCL 5H 19 49 26 AV1 19 49 23 AV4 20 49 SCI 2H plugged 21 49 SCL 2H plugged 21 49 SCL 3H plugged 21 49 SCL SH plugged 21 49 SCI 2H plugged 21 49 41 2H plugged 17

i NORTH ANNA UNIT #2 l 9TH REFUELING ' OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

B9m . Col Ind Locn Remarks I 22 49 plugged " 23 49 SCI TSH pugged 24 49 SCI TSH plugged 24 49 SCI 2H plugged 26 49 SCL' TSH plugged @ 26 49 22 1H plugged @ 39 49 SCI 2H plugged 39 50 PCI 1H plugged 39 50 SCA 3H plugged i 15 51 PCI 1H plugged 15 51 SCI 1H plugged 21 51 33 1H plugged 21 51 26 2H plugged 21 51 SAA TSH plugged l 21 51 61 TSH plugged 1 21 51 SCI 1H plugged 21 51 SCI 2H plugged l 24 51 23 TSH I 24 51 SCA 1H I 24 51 SCA 2H 24 51 SCL 2H 27 51 42 AV4 plugged 27 51 30 AV3 plugged 29 51 31 TSH l 29 51 SCL 2H l 33 51 SCI 2H plugged l 38 51 SCI 2H plugged

  • 38 51 SCL 3H plugged
  • 38 51 PCI 3H plugged
  • 16 52 PCI 1H plugged 19 52 PCI 1H plugged 19 52 SCI 1H plugged 22 52 PCI 2H plugged l

24 52 SCI 2H plugged 27 52 26 2H plugged @ 27 52 SCL 3H plugged @ l 27 52 pal 2H plugged @ l 18 l l 4 l

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

H2E M JEd LD.C.n Remarks 31 52 SCI 1H plugged 31 52 PCI 1H plugged 37 52 SCI 1H plugged 42 52 SCI 1H plugged 8 53 DI 2H plugged 8 53 DI 3H plugged 8 53 SCA 1H plugged 8 53 PCI 2H plugged 8 53 SAI 3H plugged 8 53 SCL SH plugged 8 53 SCA 3H plugged 8 53 PMM 3H plugged 16 53 SCI 2H plugged 16 53 SCA 1H plugged 17 53 15 TSH 17 53 24 AV2 17 53 27 AV3 17 53 19 AV4 18 53 SCI 1H plugged 18 53 SCI 2H plugged 18 53 PCI 3H plugged 20 53 SCl 1H plugged 25 53 PCI 1H plugged 30 53 PCI 2H plugged 9 54 DIN 4H 19 54 PCI 2H plugged 15 55 NON TSH plugged @ 15 55 SCA 2H plugged @ 15 55 1 3H plugged @ 15 55 32 6H plugged @ 15 55 SCI 1H plugged @ 15 55 SCI 3H plugged @ 15 55 SCI 6H plugged @ 16 55 SCl 1H plugged 16 55 PCI 1H plugged 17 55 SCI TSH plugged 17 55 PCI 1H plugged 17 55 SCA 2H plugged 21 55 din 1H 21 55 SCA 1H 19

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Ep_E C_gl jnd Locn Remarks 22 55 SCI 1H plugged 39 55 PCI 2H plugged 42 55 32 1H 44 55 plugged " 45 55 PCI 2H plugged 4 56 PAI 1H plugged 16 56 SCI 1H plugged 16 56 PCI 2H plugged 17 56 DIN 1H 17 56 SCL 1H 17 56 SCA 3H 19 56 PCI 2H plugged 19 56 TIN TSH plugged 22 56 PCI 2H plugged 22 56 PCI 3H plugged 22 56 PCI 6H plugged 29 56 18 AV1 plugged 29 56 31 AV2 plugged 29 56 41 AV3 plugged 29 56 21 AV4 plugged 33 56 DIN 2H plugged 33 56 PCI 1H plugged 33 56 SCI 1H plugged 36 56 PCI 1H plugged 43 56 DI 2H plugged 43 56 SCL 1H plugged 43 56 PCI 2H plugged 44 56 18 1C plugged " 45 56 SCI 1H plugged 45 56 PCI 1H plugged 45 56 SCA 7H plugged 9 57 PCI 1H plugged 9 57 SCI 1H plugged 9 57 PCI 2H plugged 12 57 SCI 4H plugged 20

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Locn Remarks Pdtl insi HQE 2H plugged 57 SCA plugged 14 SCI 3H 14 57 1H plugged 57 PCI plugged 18 SCI 1H 18 57 4H plugged 57 PCI 18 1H plugged 57 SCI 20 3H plugged @ 57 SAA 21 TSH plugged 57 SCA plugged 23 SCI 1H 23 57 2H plugged 57 SAL plugged 23 PCI 3H 23 57 1H plugged 57 PCI 25 2H plugged 57 SCI 29 28 AV1 33 57 AV2 57 26 33 34 AV3 33 57 AV4 57 38 33 plugged " 44 57 1H plugged " 57 DIN 45 1H plugged 58 PCI 3 4H plugged 58 SAI 8 2H plugged 58 SCI 12 1H plugged 58 PCI 17 2H plugged 58 PCI plugged 17 MCI 3H 17 58 4H plugged 58 PCI 17 2H plugged 58 SCI plugged 21 PCI 2H 21 58 2H plugged 58 SCI 22 36 TSH 26 58 3H 58 SCA 26 1H plugged 58 D plugged 31 D 3H 31 58 1H plugged 58 SAI plugged 31 PCI 2H 31 58 3H plugged 58 PCI 31 18 SC 42 58  ! 21

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

89_E fal lnd Locn Remarks 21 59 PCI 1H plugged 37 59 11 1H plugged @ 37 59 SCA 2H plugged @ 37 59 SCA 3H plugged @ 37 59 PCI 1H plugged @ 43 59 plugged " 44 59 plugged " 45 59 plugged " 8 60 PCI 3H plugged 8 60 SCI 3H plugged 11 60 sal TSH plugged 11 60 SCL 2H plugged 11 60 SCL 3H plugged 19 60 PCI 1H plugged 23 60 SCA 2H 23 60 SCA 4H 23 60 25 TSH 27 60 PCI 1H plugged 36 60 PCI 2H plugged 36 60 NON 1H plugged 36 60 SCI 2H plugged 39 60 41 AV1 plugged 39 60 40 AV2 plugged 39 60 36 AV3 plugged 39 60 SAA TSH plugged 42 60 38 AV3 42 60 37 AV4 43 60 plugged " 44 60 SCA TSH plugged @ 5 61 SCI 1H plugged 10 61 SCI 1H plugged 18 61 PCI 1H plugged 18 61 SCI 1H plugged 21 61 22 TSH plugged 21 61 PCI 1H plugged 22

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Re.E C.01 10.d Loen Remarks 23 61 SCI 1H plugged 23 61 PCI 4H plugged 23 61 SCI 4H plugged 29 61 SCI 2H plugged 33 61 DIN SH 33 61 SCL 1H 42 61 30 TSH 43 61 35 1H plugged " 44 61 plugged " 2 62 SCI 7H plugged 3 62 PCI 2H plugged 15 62 SAA 2H plugged @ 19 62 pal 4H plugged 19 62 SCI 4H plugged 25 62 SCI 2H plugged 29 62 31 AV1 plugged 29 62 44 AV2 plugged 29 62 36 AV3 plugged 29 62 SCA '4H plugged 17 63 SAI 3H plugged 19 63 SCI 1H plugged 20 63 SCI 1H plugged 21 63 19 2H plugged @ 21 63 17 4H plugged @ 21 63 PCI 2H plugged @ 23 63 30 TSH 23 63 SAL 1H 25 63 SCI 2H plugged 25 63 SCA SH plugged 39 63 DIN 1H 42 63 36 TSH 43 63 SAA 1H plugged @ 2 64 Sv 7H plugged 23

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Hjug agl jnd Locn Remarks 13 64 pal 2H plugged 13 64 DIN 1H plugged 13 64 SAI 2H plugged 17 64 8 2H plugged @ 17 64 SCA SH plugged @ 17 64 TIN TSH plugged @ 20 64 SCI 1H plugged 20 64 SCL SH plugged 22 64 SCI 1H plugged 27 64 SCI 1H plugged 28 64 SCL 1H plugged 28 64 SAA 4H plugged 28 64 PCI 5H plugged 28 64 SCI SH plugged 31 64 28 2H plugged @ 31 64 8 4H plugged @ 31 64 10 5H plugged @ 31 64 SCI 2H plugged @ 34 64 32 TSH plugged 34 64 PCI 2H plugged 34 64 SAA 5H plugged 34 64 SCI 2H plugged 8 65 SCL 1H plugged 8 65 SCI 3H plugged 8 65 PCI 3H plugged 15 65 sal 1H plugged 15 65 PCI 1H plugged 15 65 SCI 2H plugged 15 65 SCI 1H plugged 16 65 SCI 1H plugged 16 65 TIN TSH plugged 17 65 pal 1H plugged 17 65 PCI 1H plugged il 65 D1 1H plugged i 17 65 SAI 1H plugged 17 65 SCI 1H plugged 19 65 TIN TSH 19 65 SCL 2H 19 65 SCL 3H 21 65 22 2H plugged 21 65 SCI 2H plugged 24

i NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

B.D.E .Q.DJ Ind Locn Remarks 24 65 SCA 1H plugged

  • 24 65 SCI 1H plugged
  • 25 65 SCI TSH plugged 25 65 SAA 3H plugged 41 65 plugged "

42 65 pbgged " 43 65 plugged " 3 66 D 1H plugged 3 66 SCI 1H plugged 17 66 0 1H plugged 17 66 SCI 1H plugged 19 66 BN TSH 20 66 SCA 2H plugged 20 66 SCI 2H plugged 20 66 TIN TSH plugged 22 6fi SCI 1H plugged 24 66 SCI 1H plugged 24 66 SCA 1H plugged 24 66 PCI 2H plugged 24 66 PCI 1H plugged 27 66 D 2H plugged 27 66 0 4H plugged 27 66 SCI 2H plugged 27 66 PCI 4H plugged 28 66 PCI 2H plugged 28 66 SCA SH plugged 29 66 SCI 1H plugged 37 66 31 TSH 37 66 NON 1H 41 66 plugged " 42 66 SCA 1H plugged @ 15 67 SCI 2H plugged 23 67 SCI TSH plugged 26 67 PCI 2H plugged 32 67 SCI 4H plugged 32 67 PCI 4H plugged 25

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Ro_u .C.nl lnd Locn Remarks 41 67 18 1H pbgged " 41 67 SAA 1H plugged " 42 67 pbgged " 5 68 SCI 1H plugged  ; 19 68 PCI 2H plugged 22 68 PCI 2H plugged 24 68 DIN 1H 24 68 SCA 1H 32 68 PCI 1H plugged 32 68 pal 2H plugged l 32 68 SCI 2H plugged 35 68 SCA 1H plugged 35 68 SCI 2H plugged 12 69 SCl 1H plugged 12 69 SCA 3H plugged 22 69 PCI 2H plugged 22 69 SCI 2H plugged 31 69 PCI 2H plugged 31 69 SCI 2H plugged 31 69 SCL 2H plugged 34 69 43 AV1 plugged 34 69 38 AV2 plugged 34 69 23 AV3 plugged 36 69 16 AV2 38 69 SAA TSH plugged @ 40 69 16 AV3 2 70 SAI 1H plugged 5 70 SCI 2H plugged 5 70 PCI 2H plugged 17 70 SCI 1H plugged 17 70 SCI 2H plugged 18 70 SCI 3H plugged 22 70 SCI 2H plugged 22 70 SCL 2H plugged 26

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Rag M Ing (qgn Remarks 27 70 PCI 2H plugged 27 70 SCA 2H plugged 31 70 PCI 1H plugged 39 70 33 TSH 39 70 25 1C 7 71 SCI 1H plugged 26 71 PCI 2H plugged 26 71 SCA 3H plugged 26 71 pal 2H plugged 27 71 PCI 2H plugged 27 71 SCI 2H plugged 31 71 SCI 1H plugged 37 71 SAA TSH plugged @ 38 71 31 1H 38 71 DIN 1H 38 71 NON 1H 38 71 14 2H 39 71 NON TSH 3 72 DIN 3H 26 72 SCL 1H plugged *,@ 30 72 SCA 1H plugged @ 31 72 SCA 1H 31 72 SCL 1H 31 72 DIN 1H 32 72 SAA 6H plugged @ 36 72 MCI 2H plugged 36 72 PCI 2H plugged 38 72 38 TSH 38 72 NON TSH 38 72 25 1H 38 72 NON 1H 38 72 SCA 1H 39 72 SAA 5H plugged @ 4 73 sal 2H plugged 8 73 SCA 2H plugged 8 73 SCI 2H plugged 27

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

ggg qgJ Ing Locn Remarks 15 73 SCI 2H plugged 2 74 DIN 2H 5 74 DI 3H plugged 5 74 SAI 3H plugged 3 75 PCI 4H plugged 13 75 DIN 4H 17 75 SAI 1H plugged 31 75 DIN 1H 6 76 SAI TSH plugged 10 76 SAA 1H plugged @ 19 76 DI 2H plugged 19 76 SCI 2H plugged 20 76 DN 3H 24 76 DIN 1H 32 76 DIN 1H 34 76 11 1H 4 77 DIN 1H plugged @ 4 77 28 4H plugged @ 4 77 SCA SH plugged @ 4 77 SCL SH plugged @ 4 77 PCI 4H plugged @ 19 77 DIN 2H 32 77 DN 1H 34 77 plugged " 35 77 12 1H plugged ** 35 77 DIN 1H plugged ** 36 77 SCA TSH pbgged GP 17 78 MCI 2H plugged 25 78 SCI 2H pluoged 29 78 SCI 2H plugged 30 78 DIN 5H 28

NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

Ran R91 Ind Locn riemarks 33 78 DIN 1H 34 78 plugged " 35 78 SCI 1H plugged 35 78 MCI 1H plugged 30 79 SCI 1H plugged 34 79 Pbgged " 3 80 SCI 4H plugged 3 80 PCI 5H plugget 5 80 Di 2H 18 80 SCI 2H plugged 18 80 PCI 2H plugged 25 80 PCI 1H plugged

  • 27 81 DIN 5H 29 81 DN 1H 5 82 17 2H e

15 82 SCI 2H plugged 15 82 DIN 1H plugged 15 82 0 2H plugged 23 82 DIN 2H 25 82 D 1H plugged @ 25 82 38 4H plugged @ 25 82 23 1H plugged @ 25 82 28 3H plugged @ 25 82 sal 2H plugged @ 25 82 SCL 2H plugged @ 25 82 PCI 3H plugged @ 28 82 DIN 6H 25 83 SCI 1H plugged 25 83 D 1H plugged 30 83 SAI TSH plugged 3 84 0 3H plugged 3 84 SAI 3H plugged 26 84 D 2H plugged @ 26 84 35 2H plugged @ 26 84 pal 2H plugged @ 29

l l NORTH ANNA UNIT #2 9TH REFUELING OUTAGE - FALL 1993 UNIT #2 S/G "C" EXAMINATION

SUMMARY

B.92 .G9.1 IDd Locn Remarks 24 85 DN 1H 2 87 DN 2H 15 87 SCA 4H plugged @ l i 25 87 PCI 2H plugged 18 88 SCL 2H plugged . 18 88 PCI 3H plugged l 18 88- SCI 3H plugged i 12 89 SCI 1H plugged 12 89 SCI 2H plugged 12 89 SCA 3H plugged 12 89 PCI 1H plugged 12 89 PCI 2H plugged 19 89 DIN 1H i 15 90 SCI 2H plugged l 15 90 DI 2H plugged 15 92 SAI TSH plugged I 9 93 DI 3H plugged 9 93 pal 3H plugged 3 94 DN 2H l 5 94 SCI TSH plugged

     = Tubes Stabilized and Plugged.
     = Tubes Preventively Plugged To " Box" Adjacent Tubes Which Could Not Be Stabilized.
 @=    Plugged As A Precautionary Measure - These tubes contained a signal judged by the analysis program not to be an indication. However, due to the extent of the signal's vertical component and its location in the steam generator, the tube was plugged. Also included are a number of tubes which the Virginia Power Eddy Current Level lli requested to be plugged even though the normal analysis process c.onsidered the signal not to be a pluggable indication.
  #=   This tube was erroneously recorded on the indication map as containing a I       through-wall indication of 40 - 49% instead of the correct category of 50 - 59%.

l TOTAL TUBES PLUGGED = 409 30

l VIRGINIA ELECTRIC AND POWER COMPANY l STEAM GENERATOR EDDY CURRENT TUBE INSPECTION 1 GLOSSARY OF TERMS / ANNOTATIONS AV1 Anti-Vibration Bar 1. AV2 Anti-Vibration Bar 2. AV3 Anti-Vibration Bar 3. AV4 Anti-Vibration Bar 4.

 #C    (# = number) of Support Plate in the Cold leg (e.g.,3C,6C, or 7C).

DEP Deposit. Signal rotates out of the flaw plane like a deposit. DI Distorted indication. A possible tube wall loss condition that is not quantifiable with a numeric percent call due to the existing signal characteristics. DIN Distorted Indication Not Confirmed. A possible tube wall loss condition that is not quantifiable with a numeric percent call due to the existing signal characteristics which was tested by the Rotating Pancake Coil (RPC) probe and was not confirmed.

 #H    (# = number) of Support Plate in the Hot leg (e.g.,3H,6H, or 7H).

INF Indication Not Found. Indicates that a previously reported indication, from current inspection data or historical data, is not found in the data being analyzed. This is also used to address the case where a tube / signal is being retested for positive identification (PID) and the retest data does not show any signal present. INR Indication Not Reportable. Indicates that a very small tube wall loss condition exists in the data being analyzed that is below the reportable criteria threshold for this specific inspection. This can be used to address indications called in previous inspections that are still detectable but fall below current criteria MAI Multiple Axial Indication. Describes multiple axially oriented indications from RPC Probe data MCI Multiple Circumferential Indication. Describes multiplo circumferentially oriented indications from RPC Probe data NOI Non Quantifiable Indication (retest). Used in lieu of a % thru wall value on a signal located in free span area of the tube which the analyst believes to be an indication but too distorted to quantify. Requires RPC for further clarification. Page 1 of 3

, VIRGINIA ELECTRIC AND POWER COMPANY STEAM GENERATOR EDDY CURRENT TUBE INSPECTION i GLOSSARY OF TERMS / ANNOTATIONS NON Non Quantifiable Indication Not Confirmed. An NOI which was not 4 confirmed by further RPC testing. pal Possible Axial Indication. Any signal having a vertical response lying in a flaw plane that is distorted / influenced by geometry changes. These signals will be subject to additional RPC testing in an attempt to further 2,larify the signal. PAN Possible Axial Indication Not Confirmed by RPC. A pal signal that was determined to be non-relevant by additional RPC testing. PCI Possible Circumferential Indication. Any signal having a vertical response lying in a flaw plane that is distorted / influenced by geometry changes. These signals will be subject to additional RPC testing in an attempt to

  • further clarify the signal.

PCN Possible Circumferential Indication Not Confirmed by RPC. A PCI signal that was determined to be non-relevant by additional RPC testing. PMM Possible Mixed Mode Cracking. If a combination of circumferential and axial indications (I codes and/or SAA/SCA) are reported at an intersection, the isometric plot shall be reviewed for signal orientation that would imply that the signals do (or could) intersect (it is not necessary that they now intersect). If it appears that they do (or could) intersect, an additional report line of " PPM" must be made to allow for further review of the intersection. SAA Single Axial Anomaly. Describes a single axially oriented indication that does not meet the pal code requirements. sal Single Axial Indication. Describes a single axially oriented signal from Rotating Pancake probe data. SAL Single Axial Liftoff. Describes a single axially oriented indication signal that does not meet the SAA code requirements SCA Single Circumferential Anomaly. Describes a single circumferentially oriented indication that does not meet the PCI code requirements. SCI Single Circumferentially Oriented Indication. Describes a single circumferentially oriented indication signal from Rotating Pancake probe data. Circumferentially Oriented Indication (COI) is used if it is impossible to clearly detect the number of signals present. SCL Single Circumferential Liftoff. Describes a single circumferentially oriented indication signal that does not meet the SCA code requirements Page 2 of 3

VIRGINIA ELECTRIC AND POWER COMPANY STEAM GENERATOR EDDY CURRENT TUBE INSPECTION GLOSSARY OF TERMS / ANNOTATIONS TEH Tube End Hot leg. TEC Tube End Cold leg. l Tl Possible Tubesheet Indication (retest). Generally used with 8x1 analysis, sometimes with bobbin analysis, and describes a potential tube wall loss condition signal at the tubesheet that typically requires a retest for verification. These indications are sometimes. retested with a special probe, e.g., Multiple Rotating Pancake Coil (MRPC), etc. - TIN Tubesheet Indication Not Confirmed. A possible tube wall loss condition l that is not quantifiable with a numeric percent call due to the existing signal l characteristics which was tested by the RPC probe and not confirmed. - I TSH Top of Tubesheet Hot leg. i i TSC Top of Tubesheet Cold leg. l

 .55                     A number (between 1 and 89) in the indication column shows the % thru            i wall depth of the indication.                                                     l l

No comment in the remarks column indicates the tube is still in service. l l l l l Page 3 of 3

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