ML20053B434
| ML20053B434 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 12/31/1981 |
| From: | TENNESSEE VALLEY AUTHORITY |
| To: | |
| Shared Package | |
| ML20053B393 | List: |
| References | |
| NUDOCS 8205280400 | |
| Download: ML20053B434 (8) | |
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Browns Ferry Nuclear Plant Unit 3 In-Service Inspection 1
In accr
'th paragraph IWA-6220(c) and (d) of Section XI of the AT' id Pressure Vessel Code (1974 edition through Summer 1975 Se following information is provided.
1.
acember 1981 j
2.
sme of owner and address of corporate offices:
Tennessee Valley Authority Chattanooga, Tennessee 37401 3.
Name and address of nuclear generating plant in which the nuclear plant unit is located:
Browns Ferry Nuclear Plant
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P.O. Box 2000 Decatur, Alabama 35601 4.
Name or number assigned to the nuclear power system by the owner:
Browns Ferry Nuclear Plant unit 3 i
5.
Commercial service date assigned to the nuclear power system by the owner:
March 1977 6.
The number assigned to the " boiler," " pressure vessel," or components of the nuclear power system by the state, municipality, or province, i
Does not apply 7.
National board r. umber assigned by the manufacturer to the " boiler,"
" pressure vessel," or component.
No number assigned 8.
Names of the components or parts of the components for which this is a record, including such information regarding size, capacity, material, location, and drawings as may aid accurate ' identification.
The components examined as part of this in-service inspection are listed in the abstract.
9.
Name of the manufacturer of the components or parts for which this is a record, including the manufacturer's components or part numbers and such information regarding the manufacturer's corporate office or manufacturing plant locations as may aid in gaining access to the
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l manufacturer's records regarding the components or parts that the manufacturer is maintaining in accordance with requirements of Section III.
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J The majority of the components examined were supplied by:
General Electric Comp.any t
Atomic Power Equipment Department
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San Jose, California 95103 I
under TVA Contract No. 66C60-90744
- 10. Date of completion of the in-service inspection: October 17, 1978 11.
Name of inspectors:
1' The Tennessee Valley Authority act as its own inspectors.
12.
Name and mailing address of the employers of the inspectors:
1 Tennessee Valley Authority 1630 Chestnut Street Tower II Chattanooga, Tennessee 37401 f
13.
Abst).ct of examinations performed, conditions observed, and corrective measures recommended and taken:
Refer to scan plan, table VI, for weld numbers. The examinations were performed by Lanbert, MacGill, Thomas, Incorporated, and TVA personnel. No relevant indications were recorded nor were repairs necessary as a result of this inspection.
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TABLE VI EVALUATIONS SUMMARIZED ISI RESULTS WELD OR RPT SYSTEM COMPONENT #
SCAN LOCATION METAL PATH
% DAC REMARKS R-001 Core Spray DSCS-3-5 No apparent discontinuities R-002 Core Spray DSCS-3-4 No apparent discontinuities R-003 Core Spray DCS-3-7 No apparent discontinuities R-004 Core Spray DSCS-3-3 4
360 1.05" 35 I.D. Geometry 4
360 2.09" 35 O.D.
Geometry R-005 Core Spray DCS-3-8 No apparent discontinuities R-006 Core Spray DSCS-3-6 3
360 Int.
3.20" 50 O.D.
Geometry 4
360 Int.
3.20" 50 O.D.
Geometry R-007 Core Spray DSC-3-9 4
360
.86" 40 I.D.
Gecmetry 4
360 2.12" 80 0.D.
Geometry R-008 Core Spray DCS-3-4 4
360 Int.
1.15" 35 I.D.
Geometry 4
360 Int.
2.60" 40 O.D.
Geometry R-009 Core Spray OSCS-3-1 4
12:00 to 3.20" 50 I.D.
Geometry 2:00 4
~1:00 2.80" 30 0.D. Geometry R-010 Core Spray DCS-3-5 No apparent discontinuities
TABLE VI Cont.
WELD OR RPT SYSTEM COMPONENT #
SCAN LOCATION ~
~ METAL PATH
% DAC REMARKS R-011 Core Spray DCS-3-6 No apparent discontinuities R-012 Core Spray DSCS-3-2 3
1:00 45 I.D. Geometry 3 '.
1:00 2.30" 40 O.D. Geometry 4
360 Int.
2.10" 70 0.D. Geometry R-013 Core Spray DCS-3-15 No apparent discontinuities R-014 Core S' pray XS-3-17 No apparent discontinuities R-015 Core Spray DSCS-3-8 4
3500 2.55" 40 O.D. Geometry R-016 Core Spray DCS-3-13 No apparent discontinuities R-017 Core Spray DSCS-3-7 No apparent discontinuities R-018 Core Spray DSCS-3-13 3
10:00 3.22" 50 I.D. Geometry R-019 Core Spray DCS-3-18 4
360 Int.
1.06" 60 I.D.
Geometry R-020 Core Spray DCS-3-14 No apparent discontinuities R-021 Core Spray DSCS-3-9 No apparent discontinuities R-022 Core Spray DCS-3-16 3
6:00 to 2.12" 50 O.D. Geometry 12:00 R-023 Core Spray DSCS-3-10 No apparent discontinuities R-024 Core Spray DSCS-3-12 No apparent discontinuities
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i TABLE VI Cont.
WELD OR RPT SYSTEM COMPONENT f SCAN LOCATION METAL PATH
% DAC REMARKS R-025 Core Spray DSCS-3-11 3
360 Int.
4.28" 75 O.D. Geometry R-026 This number not used R-027 CRD Return CRD Cap No apparent discontinuities R-028 Feedwater FW-D No apparent discontinuities t
36 Bore R-029 Feedwater FW-F No apparent discontinuities 36 Bore R-030 Feedwater FW-B No apparent discontinuities" 36 Bore R-031 Feedwater FW-C No apparent discontinuities
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36 Bore R-032 Feedwater FW-A No apparent discontinuities 36 Bore R-033 Feedwater FW-E No apparent discontinuities 36 Bore R-034 Feedwater FW-B No apparent discontinuities I-R R-035 Feedwater FW-A No apparent discontinuities I-R B-036 Feedwater FW-C No apparent discontinuities I-R e
TABLE VI Cont.
WELD OR RPT SYSTEM COMPONENT i SCAN LOCATION METAL PATH
% DAC REMARKS R-037 Feedwater FW-D No apparent discontinuities I-R R-038 Feedwater I-R FW-F No apparent discontinuities R-039 Feedwater FW-E No apparent discontinuities I-R R-040 Recircu-N2-A No apparent discontinuities lation R-041 Recircu-N2-J No apparent discontinuities lation R-042 Recircu-N2-G No apparent uiscontinuities lation R-043 Recircu-N2-E No apparent discontinuities lation R-044 Recircu-N2-C 3
360 Int.
2.25" 50 0.D. Geometry lation fi-04 5 Feedwater FW-A No apparent discontinuities Noz/Vos R-046 Feedwater FW-B No apparent discontinuities Noz/Ves t
TABLE VI Cont.
WELD OR RPT SYSTEM COMPONENT #
SCAN LOCATION METAL PATH
% DAC REMARKS R-047 Feedwater FW-C No apparent discontinuities Noz/Ves R-048 Feedwater FW-D No apparent discontinuities Noz/Ves R-049 Feedwater FW-E No apparent discontinuities Noz/Ves R-050 Feedwater FW-F No apparent discontinuities Noz/Ves R-051 Feedwater FW-A No apparent discontinuities 57 Bore R-052 Feedwater FW-B No apparent discontinuities 57 Bore R-053 Feedwater FW-C No apparent discontinuities 57 Bore R-054 Feedwater FW-E No apparent discontinuities 570 Bore R-055 Feedwater FW-F No apparent discontinuities 57 Bore R-056 Feedwater FW-D No apparent discontinuities 57 Bore R-057 Feedwater FW-A No apparent discontinuities 450 Bore i
TABLE VI Cont.
WELD OR RPT SYSTEM COMPONENT #
SCAN LOCATION METAL PATH
% DAC REMARKS R-058 Feedwater FW-B No apparent discontinuities 45 Bore R-059 Feedwater FW-C No apparent discontinuities 45 Bore R-060 Fegdwater FW-D No apparent discontinuities 45 Bore R-061 Feedwater FW-E No apparent discontinuities 45 Bore R-062 Feedwater FW-F No apparent discontinuities 1
45 Bore i
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