W3P90-1163, Forwards Relief Requests Associated w/10-yr Inservice Insp Program Per Section 50.55a(g)(6)(i) of 10CFR50
| ML20059G561 | |
| Person / Time | |
|---|---|
| Site: | Waterford  |
| Issue date: | 09/06/1990 |
| From: | Burski R ENTERGY OPERATIONS, INC. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20059G565 | List: |
| References | |
| W3P90-1163, NUDOCS 9009130022 | |
| Download: ML20059G561 (7) | |
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- Unt:r;y Oper; tion:, Inn.-
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t#;w Qtans L A 70112 317 Banyve St 8%Of1S:
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1el 504-739-6771 Raymond F. Burski
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4 W3P90-1163 A4;05 QA' S
Se'ptember'6, 1990
-.U.S. Nuclear ' Reg ilatory Commission
-- ATTN:
Document ~ Contcol--Desk Washington, ' D.C. :20555 -
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Subject:
' Docket' No. 50-382 Waterford 3 SES 1
License No. NPF-38
= Ten Year Inservice Inspec' tion Program 1
- Relief Requests i
Gentlemen:
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-In accordance with 10CFR50.55a(g)(5)(ill), Entergy Operations, Inc. hereby submits by attachment seven relief requests which are associated with the l
Ten Year Inservice Inspection Program.
Six of these relief. requests are
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revisions to existing relief-requests and one is a new relief-request.
o Furthermore, four relief requests have been deleted.- The i
revisions / deletions whic'a have been made' resulted largely from the :NRC Safety Evaluations -(SE4) which were submitted to Waterfordc3 on Junef 6, 1989.
Also, Request lor Relief.No. ISI-001 has been updated to reflect information obtained nuring our second and third refueling outages.
The attachment to this letter includes a brief summary of the changes, and provides the new and 1evised relief requests.
The~ changes to the. relief requests have been noted by revision bars in the right margin..
o It is hereby requested that the ASME Section XI code relief requested be granted pursuant to Section 50.55a(g)(6)(1) of 10CFR50.
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9009130022 900906 PDR ADOCK 050003021 O
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- .W3P90-1163 4
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= Ten Year Inservice Inspection Program -
Relief Requests; September.6, 1990 e
Page 2-l Should you; havejany quesUons, please contact' Ms. 3.R. Loetzerich at (504)'
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739-6636.
Very truly yours, -
/-
. V.-
RFB/BRL/ssf Attachment -
cc. (w/ attachment):
Mr. R.D.f Martin,, NRC Region IV NRC - Resident' Inspectors Office cc -(w/o attachment): Messrs. D.L. Wigginton, NRC-NRR 1
E.L. Blake -
W.M. Stevenson R.B. McGehee-1
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SUfMARY OF CHANGES TO ASME SECTION XI RELIEF REQUESTS -
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RELIEF REQUEST NUMBER DESCRIPTION CHANGE ISI-001 Limited Examination of Welds Revised request to update exam results
- obtained'during Refuel 2 and 3..
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ISI-002 Supplemental Examinations for No changes.
Intergranular Stress corrosion Cracking (IGSCC)
-C ISI-003 VT-3 Examinations on Pump and Valve 7 Revised' request to' address the. internal" Internals fexamination'of' pump casings.(Code ~ Item-
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Bl.2.20).. Pump. casings had previously-been addressed as part of-Relief Request ISI-004, however, duelto thei similarities involved with internal) examination of valve bodies,:it was combined with ISI-003.-
ISI-004 Reactor Coolent Pump Casing Welds _
Waterford 3-has elected to' withdraw ~
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.-this request which addressed the r --
Linternal examination.of pump casings and~ volumetric examination.of pump casing. welds.. Internal. examinations--
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.of pump casings'is now-addressed.In-1S1-003-(see above)._'For~ pump casing welds, this. request requested to'-
volumetrically' examine the. casing welds only if the pump was' disassembled for maintenance. However, per.the Safety-
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SUMMARY
OF CHANGES TO ASME SECTION XI T.ELIEF REQUESTS
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RELIEF REQUEST NUMBER DESCRIPTION CHANGE ISI-004 Reactor Coolant PtLatp Casing Welds -
Evaluation,'the welds would require a:
(Cont'd)
(DELETED)
' volumetric _ exam at the end.of the f
- interval if.the pumps were not
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disassembled for maint'enance. Siace
- Section XI allows the deferral of this".
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exam until the'end of the-interval,. ~
no relief. request is'necessary.
ISI-005
- Categorization-of IND into IWF This request has'been5 deleted. It (DELETED) addressed theicategorization oflIND portions of component; supports into IWF. _The Safety' Evaluation stated thatc this was~ acceptable and that no Relief; Request:is n'ecessary. Therefore, Section 4.1 of the. Ten Year ISI Program-
- has been revised to address this~ and 'a figure has been included-in~Section 4'.4.-
(Figure 1D)-for. clarification; ISI-006 Support Access Partially;orL Revised to' incorporate ^the examinationL Completely Blocked by Non-i
'of,all nonexempt component' supports' j..
Removable Thermal'. Insulation'
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within'the. Chilled Water' system.i Also,y..
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. Request..for1 Relief ~.No. ISI-009 which'
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' addressed partial blockage.of component-supports-within the-Chilled Water...
l system was: combined with'ISI-006 which
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previously.only, addressed' total..
l blockage of supports; These changes were based on the. Safety Evaluation,-
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SUMP 3RY OF CHANGES TO ASME SECTION XI RELIEF REQUESTS RELIEF REQUEST NUMBER DESCRIPTION
__ CHANGE ISI-006 Support Access Partially or.
' which' stated to select an alternate (Cont'd)
Completely Blocked by Non -
~ support similar initype, design ar.d Removable Thermal Insulation-function.for each. support which was-partially or completely blocked.
.However,-due'to the amount of supports
- within the Chilled Water. system which-were partially.or completely blocked:
by non-removable' insulation,;
Waterford 3 has elected to examine 100%-
~.(134)'of the nonexempt' component-...
supports within this system from the-insulation surface'to the building' structure.- Therefore, an additional 61
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~ supports were added to the Class 3.-
" Total Selected for Examination" column-of Examination Table'F.-C-in.the. Ten Year ISI Program. This is explained
.further in.the Relief _ Request.
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ISI-007..
. Supports'in Penetration'with-Revised to ' select an. additional' support;
' Fire Seal-similar in. type,: design and function)
.for each support listed.except.as noted; in'the Relief Request. This change.
Ladded 3 Class 2 component supports and.
- 8. Class 3. component supports to the-
" Total Selected for Examination"' column'~
of Examination Table F-C in the Ten-
. Year.ISI Program.-
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SUMMARY
OF CHANGES TO ASME SECTION XI RELIEF REQUESTS
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RELIEF REQUEST NUMBER DESCRIPTION CHANGE g
a ISI-008 Supports in Penetration'(DELETED)
The supports.-listed in.'this request l:-
have been transferred to :ISI-007. and.
therefore'.ISI-008 has been deleted.-
Relief Request ISI-0071 identifies"
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the supports:which are in penetrations
- closed,off.by-fireseals.whereas-
. ISI-008. identified.(supports which-were inside penetrations'without.-
fireseals.;1A'walkdown of.the supports identifled!in'ISI-008 revealed that--
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' the penetrations had been. closed.off--
- by :fireseals since the previous exam.
Therefore, the supports-were moved to ISI-007. --
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ISI-009 Supports Partially: Blocked by lion-. -
This' request has been incorporated-into Removable Thermal-Insulation ISI-006 due'.to the similarities.between ::
. (DELETED):
the;:two' requests. --:See change;of1 ISI-006 for additionalJinformation.
i ISI-010 Supports Partially Blocked by Fire /
. Revised! o reflect'that all. supports:
t Heat Insulation:
. similar in type, design and function
_ as those listed in;the relief request-
- have beenTselected for examination.
Therefore;jno' alternate. supports can'bei examined in lieu of these supports..
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SUMMARY
OF CHANGES TO ASME SECTION XI RELIEF REQUESTS RELIEF REQUEST NUMBER DESCRIPTION CHANGE ISI-011 Alternate Examinations of Main Revised. to include
- a rarface :
Steam and Feedwater Nozzle Inside
-examination of'at least.10% of'the M51n Radius Section Steam and Feedwa' ?r nozzle inside
- radius section.
ISI-012 Pressure Testing of Piping Located This new request' addresses' functional /;.
in Inaccessible Areas inservice testing..of piping located in areas which have been determined.
.to be'. inaccessible during operation.
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