ML19332C618
| ML19332C618 | |
| Person / Time | |
|---|---|
| Site: | Trojan File:Portland General Electric icon.png |
| Issue date: | 11/17/1989 |
| From: | Cockfield D PORTLAND GENERAL ELECTRIC CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML19332C619 | List: |
| References | |
| GL-89-04, GL-89-4, NUDOCS 8911280352 | |
| Download: ML19332C618 (5) | |
Text
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M M M COrfiptzW David W. Cockfield Vice President, Nuclear L
November 17, 1989 Trojan Nuclear Plant Docket 50-344 l
License NPF-1 U.S. Nuclear Regulatory Connission ATTN Document Control Desk Washington DC 20555
Dear Sirs:
Revised Inservico Testing (IST)-Program
'for Pumps and Valves Second Ten-Year Interval By-letter dated October 3.-1989. " Response to Generic Letter 89-04, Guidance on Developing Acceptable Inservice Testing Programs" Portland General Electric-Company (PGE) committed to submit a revised IST-Program for your review by November 17, 1989. Revision 2 of Topical Report-PGE-1048,: " Trojan Nuclear Plant Inservice Testing Prosenm for Pumps and Valves Second Ten-Year Interval", is provided as the enclosure.
PGE indicated in the letter of October 3, 1989 that final resolution to full-flow testing of some check valves and flow: testing of several pumps would be incorporated into the revised IST Program. The resolutions-are provided in Attachment 1 as supplemental responses to Generic Letter 89-04,
' Positions 1 and 9, respectively.
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Document Control Desk November 17, 1989 Paae 2
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The revised IST Program contains relief requests in areas not covered by tho' Generic Letter positions. A list of these requests for which specific
' Nuclear Regulatory Commission approval is required, in accordance with the s
. provisions of Title 10 of the code of Federal Regulations Part 50 Section 55a, Paragraph g (10 CFR 50.55a(g)), is provided as Attachment 2.
Sincerely, Attachments' Enclosure c:
Mr. John B. Martin Regional Administrator, Region V U.S. Nuclear Regulatory Commission Mr. David Stewart-Smith State of Oregon Department of Energy Mr. R. C. Barr NRC Resident Inspector Trojan Muclear Plant l
l.
Document Contral DeIk Trojan Nuclear plant Docket-50-344 November 17, 1989 -
License NPF-1 Page 1 of 1 SUPPLEMENTAL RESPONSES TO GENERIC LETTER 89-04 POSITIONS The'following responses to Generic Letter 89-04 positions supplement the original responses provided by letter dated October 3,1989, " Response to Generic Letter 89-04, Guidance on Developing Acceptable Inservice Testing Programs".
1.
Full-Flow Testing of Check Valves Flow instrumentation will be provided and procedures will be revised by January. 31, 1991 to allow verification of full-flow testing of the boric acid transfer pumps discharge line check valves and the centritugal charging pumps recirculation line check valves.
Flow instrumantation will be provided and procedures will be revised to support full-flow testing of the emergency core cooling system injection line check valves during the 1991 Refueling Outage except as noted in the original response to-this posit 19n.
9.
Pump Testing Using Minimum-Flow Return Line With or Without Flow Measuring Devices Flow instrumentation will be provided and procedures will be revised by January 31, 1991 to allow quarterly testing of the centrifugal charging pumps and boric acid transfer pumps on instrumented minimum-flow lines.
LCD/bsh 3893W.1189
h Trojan-Nuclear Plant Document Control Desk Docket 50-344 November 17, 1989 License'NPF-1 Page 1 of 2 INSERVICE TESTING (IST) PROGRAM RELIEF REQUESTS REOUIRING SPECIFIC APPROVAL The following is a list of relief requests contained in the revised IST Program whose approval is not provided for by Generic Letter 89-04.
Therefore, specific Nuclear Regulatory Commission approval is required in accordance with the provisions of Title 10 of the Code of Federal Regulations, Part 50, Section $5a, Paragraph g (10 CFR 50.55a(g)].
RELIEF REQUESTS FOR PUNPS:
Section Title 3.2.1 Service Water System:
Pumps P108A, P108B, and P108C 3.2.2 Diesel' Fuel Oil System:
Pumps P144A and P144B
+
3.2.4 Chemical and Volume Control System: Pumps P205A and P205B 3.2.5 Component Cooling Water System:
Pumps P210A, P210B, and P210C 3.2.6 Chemical-and Volume Control System:
Pumps P211A and P211B 3.2.7 Component Cooling Water System: Pumps P218A and P218B l
3.2.8 Generic Pump Relief Request:
Vibration Measurement 3.2.9 Generic Pump Relief Request:
Bearing Temperature 3.2.10 Generic Pump Relief Request:
Duration of Tests i
l RELIEF REQUESTS FOR VALVES:
Table System Item 4.1-2 M201:
Valves:
8948A, 8948B, l
8948C, 8948D F.
Valves:
IA-2003, IA-2004, IA-2005, IA-2006 1
l G.
Valve:
8046 H.
Valve:
8047 I.
Valve:
8079 M205:
Valve:
8958 System
?:
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-Trojan Nuclear Plant-Document Control Desk
-Docket 50-344 November 17, 1989 License NPF-1 Page 2 of 2 n.
Table System-Item M206:
Safety Injection System I.
Valves:
8956A, 8956B, L-8956C, 8956D M208: Main Steam System-A.
Valves:
MS-220, MS-221, MS-222, MS-223, MS-224, MS-225, MS-226, MS-227 M215:
Component Cooling Water F.
Valves:
CC-2001 through System-CC-2032 (32 total valves)
M223:
Instrument Air System A.
Valves:
CV-4471, IA-2001 J781:
Electrical Penetrations
-A.
Valves:
CS-2033 through Nitrogen Manifold CS-2073 (41 total valves)
Arrangement 4.1-3 M207:
Containment Spray System A.
Valves:
CS-2001, CS-2002 4.1-4 B.
Valves:
Rapid-Acting Valves LCD/bsh 3893W.1189 i