ML18096A379
| ML18096A379 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 12/10/1991 |
| From: | Labruna S Public Service Enterprise Group |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NLR-N91205, NUDOCS 9112170306 | |
| Download: ML18096A379 (5) | |
Text
Public Service Electric and Gas Company Stanley LaBruna Public Service Electric and Gas Company P.O. Box 236, Hancocks Bridge, NJ 08038 609-339-1200 Vice President - Nuclear Operations DEC 1 o 1991 NLR-N91205 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Gentlemen:
INSERVICE INSPECTION ACTIVITIES SIXTH REFUELING OUTAGE SALEM GENERATING STATION UNIT NO. 2 DOCKET NO. 50-311 Public Service Electric & Gas Company (PSE&G) hereby provides in to this letter, a summary of the Inservice Inspections and Examinations to be performed during the sixth refueling outage for Salem Unit No. 2.
The outage was scheduled to begin on January 4, 1992.
Due to the turbine/generator incident on November 9, 1991, the unit outage commenced on November 10, 1991.
A tentative schedule for performance of required examinations is noted on Enclosure 2.,
Should there be any questions with regard to this submittal, please do not hesitate to contact us.
Sincerely, Enclosures (2)
Document Control Desk NLR-N91205 c
Mr. J. C. Stone Licensing Project Manager Mr. T. P. Johnson Senior Resident Inspector 2
Mr. T. Martin, Administrator Region I Mr. Kent Tosch, Chief New Jersey Department of Environmental Protection Division of Environmental Quality Bureau of Nuclear Engineering CN 415 Trenton, NJ 08625 Mr. Emanuel J. Mossa New Jersey Department of Labor and Industry PO Box 1503, Labor and Industry Building Trenton, NJ 08625 DEC 1 o 1991
NLR-N91205 ENCLOSURE 1 ISI EXAMINATION
SUMMARY
SALEM UNIT NO. 2 SIXTH REFUELING OUTAGE The examination summary outlined below will complete those required to satisfy the first inspection interval at Salem Unit No. 2 Except where otherwise noted, non-destructive examinations are performed in accordance with the ASME Boiler and Pressure Vessel Code 1974 Edition (Summer 75 Addenda).
Contract/Station support, tinder the supervision and direction of the Salem ISI Group, will conduct'the following:
A.
Southwest Research Institute will conduct:
- 1.
ISI Manual ultrasonic, liquid penetrant, magnetic particle, and visual examinations of selected piping and/or component welds.
10 year reactor vessel automated ultrasonic
~xaminations including:
o 5% of circumferential welds o
10% of longitudinal welds o
All nozzles from the wall o
Inlet nozzles and butt welds from the bore and inner radius sections In addition, the following reactor vessel automated examinations will be performed:
o 100% coverage of all accessible areas of the reactor vessel welds.
- o.
Examination of the outlet nozzles to the ASME Boiler and Pressure Vessel Code 1986 Edition to avoid mid-interval nozzle examination.
o Core barrel indication resolution
=====~=~~-*------ -
NLR-N91205 2
B.
PSE&G Site Services ISI Group will conduct:
- 1.
ISI System pressure/leakage tests as required Visual examinations of nuclear class 1, 2, & 3 supports and snubbers ASME Section XI hydrostatic tests
- 2.
10CFR50 Appendix J Local leak rate testing of all Type "B" penetrations and Type "C" valves Third containment integrated leak rate test (Type "A")
- 3.
NUREG 0578 Waste Gas System integrated leak rate test
- 4.
Technical Specifications Functional testing of three hydraulic and eleven mechanical snubbers Local leak rate testing of the steam generator blowdown isolation (GB4) valves
- c.
Westinghouse Electric Corporation under the direction of the Salem ISI Group will conduct:
Technical Specification eddy current examinations (bobbin coil) in 21 and 23 steam generators (random 6% inspection in each)
Additional bobbin coil eddy current examinations of 21 and 23 steam generators to a total of 50% of all tubes (including Technical Specification sample)
MRPC of 50% of the tubes in 21 and 23 steam generators (hot legs only)
Sludge lancing and FOSAR inspection of all steam generators secondary side
,Iii J
NLR-N91205 Week of 11/11/91 ENCLOSURE 2 ISI EXAMINATION SCHEDULE SALEM UNIT NO. 2 SIXTH REFUELING OUTAGE Commence system inservice and functional tests of Class II systems Commence local leak rate testing (Type "B" and 11c 11 )
Commence support visual examinations Week of 11/18/91 Commence Waste Gas System leak rate test Commence hydrostatic test program Week of 11/25/91 Commence Section XI manual weld examinations of selected components Week of 12/2/91 Commence steam generator primary side preparations and inspections Week of 1/6/92 Commence snubber functional testing Commence steam generator secondary side preparations and inspections Week of 1/13/92 Complete automated UT and visual examinations of the reactor vessel Commence automated UT and visual examinations of the reactor vessel Week of 3/2/92 Commence containment integrated leak rate test