ML12194A136
| ML12194A136 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 07/12/2012 |
| From: | NRC Region 4 |
| To: | |
| References | |
| Download: ML12194A136 (1) | |
Text
Steam Generator SG2E88 (Through-Wall Wear)
Anti-Vibration Bar Tube Support Plate Tube-to-Tube Wear Retainer Bar Foreign Object Total Indications Tubes with Indications (out of 9727 total per SG) 50%
0 0
0 1
0 1
1 35 - 49%
2 0
0 1
0 3
3 20 - 34%
86 0
0 0
2 86 74 10 - 19%
705 108 0
0 0
813 406
< 10%
964 117 0
0 0
1081 600 TOTAL 1757 225 0
2 2
1984 734*
Steam Generator SG2E89 (Through-Wall Wear)
Anti-Vibration Bar Tube Support Plate Tube-to-Tube Wear Retainer Bar Foreign Object Total Indications Tubes with Indications (out of 9727 total per SG) 50%
0 0
0 1
0 1
1 35 - 49%
0 0
0 1
0 1
1 20 - 34%
78 1
0 3
0 82 67 10 - 19%
1014 85 2
0 0
1101 496
< 10%
1499 53 0
0 0
1552 768 TOTAL 2591 139 2
5 0
2737 861*
- This value is the number of tubes with wear indications of any depth and at any location. Since many tubes have indications in more than one depth and location, the total number of tubes is less than the total number of indiations.
SONGS Unit 2 Steam Generators Wear Depths Summary
- This value is the number of tubes with wear indications of any depth and at any location. Since many tubes have indications in more than one depth and location, the total number of tubes is less than the total number of indications.