ML20148A091
| ML20148A091 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 05/01/1997 |
| From: | Shell R TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9705080073 | |
| Download: ML20148A091 (13) | |
Text
..
I
.c t
- m 1
nn Tennessee Valley Authority, Post Office Box 2000, Soddy-Daisy, Tennessee 37379 2000 i
May 1,1997 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk i
Washington, D.C. 20555 Gentlemen:
In the Matter of
)
Docket No. 50-327 Tennessee Valley Authority
)
SEQUOYAH NUCLEAR PLANT (SON)- UNIT 1 STEAM GENERATOR (SG) TUBE PLUGGING As required by SON Technical Specification (TS) 4.4.5.5.a, this submittal provides notification of SG tube plugging during the Unit 1 Cycle 8 refueling outage. The in-service inspection of the Unit 1 SG tubes was completed on April 26,1997. In accordance with SON TS 4.4.5.5.b, TVA will submit a special report of the results of this inspection on or before April 25,1998.
Enclosed is a summary of the tubes plugged during the Unit 1 Cycle 8 refueling outage.
Please direct questions concerning this issue to D. V.Goodin at (423) 843-7734.
Sincerely, R. H. Shell Site Licensing and Industry Affairs Manager D obD'I Enclosure cc: See page 2 9705080073 970501 PDR ADOCK 05000327 2
P PDR s
0?0059
I l
1 l
U.S. Nuclear Regulatory Commission Page 2 May 1,1997 cc (Enclosure):
Mr. R. W, Hernan, Project Manager Nuclear Regulatory. Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852-2739 NRC Resident inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379-3624 Regional Administrator U.S. Nuclear Regulatory Commission Region 11 l
Atlanta Federal Center 61 Forsythe St., SW, Suite 23T85 Atlanta, Georgia 30323-2711 l
i l
i i
l i
l l
a-s-.
4 e
4, 4
ENCLOSURE SEQUOYAH NUCLEAR PLANT UNIT 1 CYCLE 8 REFUELING OUTAGE STEAM GENERATOR TUBE PLUGGING
SUMMARY
t I
e Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CHARACTERIZATION RESOLUTION Sample: 0 1
2 40 MAI PWSCC <2V HC PLUG
)
1 4
12 57 MCI PWSCC HTS CIRC PLUG 1
12 66 SCI ODSCC TSP CIRC PLUG 1
1 13 57 SCI PWSCC HTS CIRC PLUG j
1 25 38 SCI PWSCC HTS CIRC PLUG 4
1 25 39 SCI PWSCC HTS CIRC PLUG I
25 41 SCI PWSCC HTS CIRC PLUG I
26 38 SCI PWSCC HTS CIRC PLUG I
30 42 SCI PWSCC HTS CIRC PLUG 1
37 44 SCI PWSCC HTS CIRC PLUG 1
38 64 SCI PWSCC HTS CIRC PLUG 1
40 58 SCI PWSCC HTS CIRC PLUG 1
1
)
Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CHARACTERIZATION RESOLUTION 1
42 42 SCI PWSCC HTS CIRC PLUG / STABILIZE 1
44 57 SAI PWSCCIITS PLUG 1
45 44 SCI PWSCC HTS CIRC PLUG / STABILIZE Total Number of Tubes Plugged This Generator 34 i
Sample: 0 2
1 69 SCI PWSCC U-BEND CIRC PLUG 2
3 34 SCI ODSCC TSP CIRC PLUG 2
]
2 6
11 37 SCI PWSCC HTS CIRC PLUG 2
12 25 SCI PWSCC HTS CIRC PLUG 2
16 22 NONE PREVENTIVE PLUG / STABILIZE 2
16 49 SCI PWSCC HTS CIRC PLUG 2
17 52 SCI PWSCC HTS CIRC PLUG 2
21 34 SCI PWSCC HTS CIRC PLUG 2
25 31 SCI PWSCC HTS CIRC PLUG 2
26 66 SCI PWSCC HTS CIRC PLUG / STABILIZE 2
- 8 43 RRC PREVENTIVE PLUG 2
29 58 MCI PWSCC HTS CIRC PLUG 2
30 59 MCI PWSCC HTS CIRC PLUG 2
31 49 SCI PWSCC HTS CIRC PLUG 2
39 52 PLP POT. LOOSE PART PLUG 2
39 53 PLP POT. LOOSE PART PLUG Total Number of Tubes Plugged This Generator 22 2
Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CHARACTERIZATION RESOLUTION d
Sample: 0 3
1 36 SAI PWSCC U-BEND INSITU PLUG 3
1 87 SCI PWSCC U-BEND CIRC PLUG 3
2 88 SCI PWSCC TSP CIRC PLUG 3
3 94 SCI ODSCC TSP CIRC PLUG / STABILIZE 4
3 4
6 60 MCI PWSCC TSP CIRC PLUG 3
6 70 MAI PWSCC <2V HC PLUG 3
7 7
8 20 SCI PWSCC HTS CIRC PLUG 3
9 18 SCI PWSCC HTS CIRC PLUG 3
9 29 SCI ODSCC TSP CIRC PLUG 3
Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CHARACTERIZATION RESOLUTION 3
10 3
10 47 SCI PWSCC TSP CIRC PLUG 3
10 50 SCI PWSCC TSP CIRC PLUG 3
10 79 SCI ODSCC TSP CIRC PLUG 3
10 86 SCI ODSCC TSP CIRC PLUG 3
11 59 SCI PWSCC TSP CIRC PLUG / STABILIZE 3
12 6
12 57 SCI PWSCC TSP CIRC PLUG 3
14 73 SAI PWSCC TSP INSITU-PLUG 3
14 85 SCI PWSCC TSP CIRC PLUG 3
15 3
16 67 SCI PWSCC HTS CIRC INSITU-PLUG 3
16 83 SCI PWSCC TSP CIRC INSITU-PLUG 3
16 85 SA!
.w Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SC ROW COL INDICATION CIIARACTERIZATION RESOLUTION 3
17 21 SAI PWSCCIITS PLUG 3
17 52 SCI PWSCC HTS CIRC PLUG 3
19 59 SAI ODSCC TSP PLUG (EXTRA) i-3 19 87 SAI PWSCC <2V HC PLUG 3
20 75 SCI PWSCC TSP CIRC PLUG 3
21 40 SCI PWSCC TSP CIRC PLU(1 3
21 47 MAI PWSCC <2V HC PLUG 3
24 70 SCI PWSCC HTS CIRC PLUG / STABILIZE 3
29 74 SCI ODSCC TSP CIRC PLUG 3
30 71 SAI PWSCC TSP INSITU-PLUG 3
31 78 MAI PWSCC <2V HC PLUG 3
32 65 SCI PWSCC TSP CIRC PLUG 3
Steam Generator 15 Day Plugging Report Eequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CIIARACTERIZATION RESOLUTION j
3 44 43 SCI PWSCC TSP CIRL PLUG 3
44 56 SCI ODSCC TSP CIRC PLUG Total Number of Tubes Plugged This Generator 98 Sample: 0 4
1 21 SAI PWSCC TSP INSITU-PLUG 4
1 35 SCI ODSCC TSP CIRC PLUG 4
1 84 SAI PWSCC U-BEND INSITU-PLUG 4
2 7
2 55 SCI PWSCC TSP CIRC PLUG 4
3 9
3 18 SCI ODSCC TSP CIRC PLUG 4
3 25 SCI PWSCC TSP CIRC PLUG 4
3 36 SCI ODSCC TSP CIRC PLUG 4
3 37 SCI ODSCC TSP CIRC PLUG 4
3 39 SCI PWSCC TSP CIRC PLUG 4
3 45 GAI PWSCC TSP INSITU-PLUG 4
4 43 SCI PWSCC TSP CIRC PLUG 4
4 45 SCI ODSCC TSP CIRC PLUG 4
5 15 SCI ODSCC TSP CIRC PLUG 4
5 21 MCI ODSCC TSP CIRC PLUG 4
Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CHARACTERIZATION RESOLUTION 4
6 31 SCI PWSCC TSP CIRC INSITU PLUG / STABILIZE 4
7 4
7 11 SCI ODSCC TSP CIRC PLUG 4
7 34 SCI ODSCC TSP CIRC PLUG 4
8 20 SCI ODSCC TSP CIRC PLUG 4
8 29 SCI ODSCC TSP CIRC PLUG 4
8 40 SCI ODSCC TSP CIRC PLUG 4
9 36 SCI PWSCC TSP CIRC PLUG 4
11 36 SCI PWSCC TSP CIRC PLUG 4
11 89 SCI PWSCC TSP CIRC PLUG 4
12 27 SCI PWSCC HTS CIRC INSITU-PLUG 4
12 32 SCI PWSCC HTS CIRC PLUG 4
13 29 SCI PWSCCllTS CIRC PLUG 4
13 35 SCI PWSCC TSP CIRC PLUG 4
13 36 SCI ODSCC TSP CIRC PLUG 4
13 49 SCI PWSCC HTS CIRC PLUG 7
Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CHARACTERIZATION RESOLUTION 4
14 29 SAI PWSCC <2V HC INSITU-PLUG 4
14 40 SCI PWSCCIITS CIRC PLUG 4
14 63 SAI PWSCC TSP INSITU-PLUG 4
16 33 SCI PWSCC HTS CIRC PLUG 4
16 53 SCI ODSCC TSP CIRC PLUG 4
17 44 SCI PWSCC TSP CIRC PLUG / STABILIZE 4
17 62 SCI PWSCC TSP CIRC PLUG 4
19 47 SCI PWSCC IITS CIRC PLUG 4
19 65 SCI PWSCC TSP CIRC PLUG 4
21 33 SCI PWSCC HTS CIRC PLUG 4
22 39 SCI ODSCC TSP CIRC PLUG 4
22 48 SCI ODSCC TSP CIRC PLUG 4
23 18 SCI ODSCC TSP CIRC PLUG 4
23 53 SCI ODSCC TSP CIRC PLUG 4
o s-Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CHARACTERIZATION RESOLUTION 4
26 15 SCI PWSCC TSP CIRC PLUG 4
26 24 SCI PWSCC TSP CIRC PLUG 4
27 25 SCI PWSCC TSP CIRC PLUG 4
33 21 SAI PWSCC TSP INSITU-PLUG 4
35 34 SCI PWSCC TSP CIRC PLUG 4
36 42 SAI PWSCC <2V HC INSITU-PLUG 4
36 45 SCI PWSCC TSP CIRC PLUG 4
37 28 SAI PWSCC <2V HC INSITU-PLUG l
4 37 38 SCI PWSCC TSP CIRC PLUG 4
i
W J
Steam Generator 15 Day Plugging Report Sequoyah Unit 1 Cycle 8 SG ROW COL INDICATION CHARACTERIZATION RESOLUTION 4
38 43 SCI PWSCC TSP CIRC PLUG 4
38 54 40 AVB WEAR PLUG 4
39 56 SAI PWSCC TSP PLUG Total Number of Tubes j
Plugged This Generator 126 j
m i
t 1
J l
10