ML19262C518
| ML19262C518 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 01/24/1980 |
| From: | Advisory Committee on Reactor Safeguards |
| To: | |
| Shared Package | |
| ML19262C516 | List: |
| References | |
| NUDOCS 8002140213 | |
| Download: ML19262C518 (19) | |
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DISC CRACK AREA
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STEAM FLOW OUTLET(]
INLET V
DISC CRACK LOCATIONS 4
e, 9
DISC OUTLET INLET J
J SHAFT
END VIEW OF DISC SHAFT i
SPACER DISC SHAFT O
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WESTlhlGHOUSE TURBINE OWNERS ANO1 McGuire 1 & 2 Sequoyah 1 & 2 Beaver Valley 1 & 2 Marble Hill 1 & 2 Shearon Harris 1, 2, 3, 4 Braidwood 1 & 2 Maine Yankee Salem 1 & 2 Bryon North Anna 1 & 2 St. Lucie 1 & 2 Crystal River Point Beach 1 & 2 Turkey Point 3 & 4 Cooper Palisades Three Mile Island 2 Calvert Cliffs 1 Prairie island 1 & 2 WNP 1, 2, 3, 4, 5 Diablo Canyon 1 & 2 Rancho Seco Waterford Farley 1 & 2 Robinson 2 Watts Bay Ginna San Onofre 1 Yankee Rowe Haddam Neck Skagit Zion 1 & 2 indian Point 1, 2,3 South Texas 1 & 2 Zimmer Kewaunee Surry 1 & 2
GE TU3BINE OWNERS Arkansas 2 Hatch 1 & 2 Perry 1 & 2 Big Rock Hope Creek 1 & 2 Quad Cities Brunswick 1 & 2 Hanford 1 & 2 River Bend 1 & 2 Browns Ferry 1, 2, 3 Humbolt Bay Seabrook 1 & 2 Clinton 1 & 2 Jamesport 1 & 2 San Onofre 2 & 3 Calvert Cliffs 1 LaSalle 1 & 2 Summer Catawba 1 & 2 Limerick 1 & 2 Susquehana 1 & 2 Cherokee 1, 2, 3 Midland 1 & 2 Shoreham Callway 1 & 2 Millstone 1, 2, 3 Seabrook 1 & 2 i
Cook 1 Monticello Trojan Davis Besse 1,2,3 Nine Mile Point 1 & 2 Three Mile Island 1 Duane Arnold Oconee 1, 2, 3 Vogtle 1 & 2 Dresden 1, 2, 3 Oyster Creek Vermont Yankee Fort Calhoun Palo Verde 1, 2, 3 Wolf Creek Fort St. Vrain Peach Bottom 1 & 2 Yellow Creek Fitzpatrick Pilgrim 1 & 2
BROWN BOVARI TURBINE OWNERS BELLEFONTE 1 AND 2 COOK 2 FORKED RIVER HARTSVILLE A-1 AND 2, B-1 AND 2 PHIPPS BEND 1 AND 2
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TABLE I - PRIORITY RATINGS EFFECTIVE CRITICAL YlELD CRACK SIZE OPERATING ENVIRON-STRENGTH PRIORTTY UTILITY STATION INS.
TIME HRS.
MENTALFACTOR FACTOR INDEX X 10 5 Roride PBL Turkey Point 3 43,968 Consoikfated Ed.
Indian Point 2 33,500 9.3 PASNY Indian Point 3 5.7 22.800 VEPCO Surry 1 38,040 5.7 Arkansas P&L" Nuclear One 2.9 28,944 Commonwealth Ed.
Zion 1
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38,856 Se Calif. Ed.
San Onofre 1 77,726 2..
Yankee A.P.*
Rowe 1 2.0 Wisc. Mich. Pwr.
Point Beach 1 63,7N Nebraska PPD Cooper 1 39 ~ M 1.9 Carolina P&L Robinson 2
'J.J84 1.8 Commonwealth Ed.
Zion 2 1.6 34,512 Consumers Pwr.
Palisades 1 1.4 38,544 Florida P&L Turkey Point 4 39,000 1.3 Wisc. Mich. Pwr.
Point Beach 2 55,008 1.2 Main Yankee" Bailey Point 1 47,496 1.1 Rochester GOE Ginna 1 1.0 63.264 Northern States" Prairie Island 1 33.736 0.5 Wisc. P.S.
Kewaunee1 38,376 0.3 0.3
- Impact Tests were not Requimi at the Time of Memstacture.
- Bawf on LP 2 Only.
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TABLE IV Disc.
DISC.
Disc.
NO.1 NO. 2 NO.3 s
HIGHEST OPERATING HR.
at a/a at a
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UTILITY UNIT TO 6/80 a
c cr c
Wbc. Mich. Pwr. Point sleach 2 63,006 Rochester G8E Ginna 1 71,264 So. Cal. Ed.
San Onofre 1 85,726 Woc. P.S.
Kewaunee1 46,376 Northern States Praine Island 1 46,736 Carolina POL Robinson 2 41,984 New Disc Neb. PPD Cooper 1 47,336 Fis. POL Turkey Pt. 4 47,000 VEPCO Surry 1 40.040 Maine Yar*ee Bailey Pt.1 55,496 Con.Ed.
Indian Pt. 2 41,500 Comm. Ed.
Zion 2 42,512 Ark. P&L Nuclear 1 36,944 a - Estimated Cradt Depths Usmg Growth Rate at lori 1 a, = Criter.al Crack Depth for Bore, ins.
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KEYWAY CRACK DISC.
CRACK DEPTH, UTILITY UNIT LP GOV./ GEN NO.
IN.a Wisc. Mich. Pwr.
Point Beach 1 1
Gov.
2
.25 Corsumers Pwr.
Palisades 1 1
Gen.
2
.095 Consumers Pwr.
Palisades 1 2
Gov.
2
.236 Consurers Pwr.
Palisades 1
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Gov.
4
.113 PASNY Indian Pt. 3 1
Gov.
2
.126 PASNY Indian Pt. 3 1
Gov.
3
.378 PASNY Indian Pt. 3 1
Gen.
2
.347 PASNY Indian Pt. 3 2
Gen.
2
.303 PASNY Indian Pt. 3 3
Gov.
2 378 Common. Ed.
Zion 1 2
Gov.
2
.120 VEPC0 Surry 2 1
Gen.
2
.360 VEPCG Surry 2 2
Gov.
3
.300 Carolina P&L Robinson 2 2
Gov.
3
.010 Carolina P&L Robinson 2 2
Gen.
3
.120 Connon. Ed.
Indian Pt. 2 3
Gen.
3
.395 Common. Ed.
Indian Pt. 2 3
Gen.
3
.580
~
Duquesne P&L Beaver Valley 1 1
Gen.
1
.441
6 9
BORE CRACKS NOT IN KEYWAYS ZION 1 IST STAGE DISC 11 CRACKS 1.2" DEEP MAX.
BEAVER VALLEY 2ND STAGE DISC 1 CRACK
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