BECO-93-017, Forwards Amend 92-02 to Second Ten Year ISI Program. Amend Includes Five New Relief Requests (PRR-17 to 21) for NRC Approval by Mar 1994 for Implementation During Remaining of Second Ten Year Cycle

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Forwards Amend 92-02 to Second Ten Year ISI Program. Amend Includes Five New Relief Requests (PRR-17 to 21) for NRC Approval by Mar 1994 for Implementation During Remaining of Second Ten Year Cycle
ML20128M759
Person / Time
Site: Pilgrim
Issue date: 02/11/1993
From: Boulette E
BOSTON EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20128M765 List:
References
BECO-93-017, BECO-93-17, NUDOCS 9302220265
Download: ML20128M759 (3)


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' BOSTON EDISON -

[ Pag 6m Nuclek Power Station nocky Hill Road

- Plymouth, Manachusetts o236o ^

10' CFR50. 5M.a) (g)'

= February _11, ' 1993_-

E. T. Botdette, PhD Senior Vice President-Nuclear' BECo 93-017 -

V. S. Nuclear Regulatory Commission Document Control Desk Washington,;DC-20555 License DPR-35

-Docket 50-293 e

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Pilgrim Nuclear Power Station.

Second Ten Year in-Service Insoection Prooram Amendment #92-011 This letter amends the Pilgrim Nuclear / Power - Station second ten Jyear "In-Service Inspection-(ISI) Program and seeks:NRC approval of' relief requestsn The scope of the second ten < year ISI program-was submitted to - the NRC by.

Boston Edison Company (BEco) gletter #82-111,J dated December 3,- 1982,and was -

revised by BEco letter #86-10,: dated December 12, 1986.

This. amendment includes five new-Pilgrim Relief-Requests? (PRR-17 toL21)? for)

NRC approval..

PRR-17 to 21 'are related to-inaccessible-weldsr and supports,

. Level III ~ certification, and Class :I pressure 1 tests.

-. Additionally,1 this amendment reflects the revocation of PRR-4s andL PRR-5. 'as indicated ~ In. NRC,

letter, dated September 28,
1988, includes -certain clarifications ' andl correctinns resulting from our-internal review of, the 11SI program scope, and

-incorpora"es ASME - Code Cases N-424, N-498,- and N-307-1.

Code _: Case - N-424:

incorporates training and certi.fication-' of = ASME Section ;XILVT-2, 3 f and 4-inspectors, Code Case N-498 will affect: hydrostatic pressure.. testing;for Class :

1 and 2 components, and Code Case N-307-1, Revised: Ultrasonic Examination Volume for Class 1-_ Bolting,1will be used to establish baseline-data. for. new-Reactor Pressure Vessel studs to be installed during~ Refueling.0utage #9..

Enclosure il provides a summary of changes? toiassist the-NRC staffEinL Limis reviewof this amendment, and Enclosure 2 provides the revised sections of the-second ten year ISI program.

Our'second ten year ISI period for PNPS ends on June-30,1995v NRC approval {

of relief requests. PRR-17 through 21 ~ is requested' by-March '1994 for-implementation during-the remaining outages of this second ten year cycle.

1 Sincerely, 190052

&f de e,pbe/

E. Thomas oul WGL/ cab /AMENDISI

-Enclosures 1 and 2 cc:

See next page' g( -

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' '9302220265 930211-I PDR ADOCK-05000293 G

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f BOSTON EDISON. COMPANY i

U. S. - NuclearL Regulatory Commission-Page cc:

Mr. R. Eaton, Project Manager Div. of Reactor Projects - I/II Office of Nuclear Reactor Reg.

Mail Stop:

1401 U;S. Nuclear Reg. Commission 1 White Flint North 11555 Rockville Pike Rockville, MD 20852.

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U. -S. Nuclear Regulatory Commission Region 1 475 Allendale Road King-of Prussia, PA 19406

. Senior Resident' Inspector Pilgrihi Nuclear Power Station V

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ENCLOSURE 1 IN-SERVICE INSPECTION PROGRAM AMENDMENT 92-01

SUMMARY

OF CHANGES This Amendment #92-01 makes'the following changes:-

1.

The cover page is revised to include review of ISI. program by the-American Nuclear Insurance, Inc.

2.

Classification of whip restraint to pipe guide is incorporated.

3.

Discrepancies found during system walkdowns on the number of integral attachments-in the RHR and HPCI systems 'are corrected (deletes exempt and nonexistent integral attachments).

4.

Discrepancy between Section 3 -and Section 5 on the number of - pipe supports in the Reactor Water Clean-Up (RWCU) System is corrected-(H,

1-97 was inadvertently omitted from Section 3).

5.

The Code Case N-424, dated July 18, 1985 is incorporated.

The Code Cases N-307-1 dated December 5, 1984, and N-498, dated May 13, 1991_'are invoked. These appear on Page 1-1.

6.

Typographical errors in Section 3, HPCI Tables, Page 1 of 8, Section 5 '

page 41 of 44, and Section 5 page 6 of 44 are corrected.

7.

The Support #H-12-1-6 in Section-5 page 29 of 44_is deleted.

8.

The P&lD reference on the RWCU system. tables are corrected.

9.

Four supports _to RWCU system are added.

These were previously identified as failure restraints.

10.

Welds RPV-N16A-1 and RPV-N168-1 from program are deleted. These are:now identified -as replacement welds.

11.

Reference is added to Pilgrim Relief Requests.

Pilgrim Relief Requests,:

(PRR)-4 and _ PRR-5 are withdrawn and new Pilgrim Relief Requests,_ PRR-17 through PRR 21 are included for NRC review and approval.

WGL/ cab /AMENISI

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