ML19332C457
| ML19332C457 | |
| Person / Time | |
|---|---|
| Site: | Fermi  |
| Issue date: | 11/16/1989 |
| From: | Stang J Office of Nuclear Reactor Regulation |
| To: | Sylvia B DETROIT EDISON CO. |
| Shared Package | |
| ML19332C458 | List: |
| References | |
| GL-83-28, TAC-64104, NUDOCS 8911280149 | |
| Download: ML19332C457 (4) | |
Text
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I November M, 1989 o
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- Docket No. 50-341 1
Mr. B. Ralph Sylvia Snior Vice President - Nuclear Operations Detroit Edison Company 6400 North Dixie Highway Newport, Michigan 48166
Dear Mr. Sylvia:
SUBJECTS: SATETY EVALUATION FOR GENERIC LETTER 83-28, ITEM 4.5.3, REACTOR TRIP RELIABILITY - OH-LINE FUNCTIONAL TESTING Of THE REACTOR TRIPSYSTEM(TACNO.64104)
Generic Letter 83-28}ne functional testing of the reactor trip systs, Item 4.5.3, required confirmation from all licensees and applicants that on-1 F
including independent testing of the diverse trip 'Teateros, was being perferred.
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.By letter ehted Novttber 3,1983, you submitted responses to Generic Letter
,83-28, Item 8'.S.3..
Therein you indicated your endorsement of the BWR Owners' Groups. Reports hECD-30844 ar.d NECD-30851P, as being applicable to Ferni-2.
t The NRC staff, with the assistance of our contractor, Idaho National h
Engineering Laboratory, has reviewed your response and the.BWR.0wners Group's report. We conclude that the existing intervals for on-line functions testing at fermi 2 are consistent with achieving high reactor trip system availability, The enclosed safety evaluation and contractor's report (EGG-NTA 8341) provide L
the details and basis for our conclusion. Therefore, we consider Generic
' Letter 83-28,' Item 4.5.3 to be complete.
This completes all staff activities related to TAC No. ti4104 Sincerely, II!ihini Hpd t ;
John F. Stang, Project Manager Project Directorate 111-1 Division of Reactor Projects - 111, IV, V & Special Projects Office of Nuclear Reactor Regulation
Enclosures:
As stated cc w/ enclosure:
See next page DISTRIBUTION
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November 16, 1989 I
Docket No. 50 341 P.r. B. Ralph Sylvia Snior Vice President - Nuclear Operations Detroit Edison Company l-6400 North Dixie Highway Newport, Michigan 48166
Dear Mr. Sylvia:
SUBJECTS: SAFETY EVALUATION FOR GENERIC LETTER 83-28, ITEM 4.5.3, REACTOR TR]P RELIABILITY - ON-LINE FUNCTIONAL TESTING Of T'it REACTOR TRIP SYSTEM (TC h0. 64104)
Ger.eric Letter 83 28 Item 4.5.3, required confirtiation from all lict-nsees and applicants thet en-ilne functicra'l testing of the reactor trip systce, it.cluchog independent testir.g of the diverse tr4 features, war. being l
perforred.
By letter drited i:ovtr.be 3,1983, you subrnitted responzes to Ger.tric Letter 03-ID, Iterr 4.5.3.
Therein you ir.dicated your endorsen.ent of the BWR Owners' Groups Reports i: ECD-30844 ard NECD-30251P, as being app 11c6ble to Fenni-2.
The lip.C staff, with the assistance of our contractor, Idaho National Engineering Laboratory, has reviend your response and the CWR Owners Group's report. We conclude that the existing intersals for cr-line futictions testirg at ferr,i-2 are conshtent with achieving high reactor 11ip systerc availetility.
The enclosed safety evaluation and contractor's report (EGO-NTA 8341) provide the details ord basis for our conclusion. Therefore, we censider Generic Letter 03 28, item 4.5.3 to be cor.plete.
This cornpletes all staff activities related to TAC Nc. 64104 Sircerely, g* g.,
John F. Stang, Project Manager Project Directorate 111-1 Division of Reactor Projects - Ill, IV, V & Special Projects Office of Nuclear Reactor Regulation
Enclosures:
As stated cc w/ enclosure:
See next page DISTRIBUTION FOU D~TILL kRC & LOCAL PDRs ACRS{10)
PD31 GRAY FILE JZWOLINSKI BMOZAFARI JSTANG PSHUTTLEWORTH JTHOMA OGC EJORDAN
' M LA/PD31:DRSP PM/Pd31:DRSP
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November 15, 1989 a....
Doctet No. 50-341 Mr. B. Ralph Sylvia Senior Vice President - Nuclear Operations Detroit Edison Company 6400 North Dixie Highway Newport,Itichigten 48166 Dest !!r Sylvia:
I SUBJECTS: SAFETY EVALUA110N FOR GENERIC LETTER C3-28, ITEM 4.5.3, REAC7OR l
TRIP REllAhllTY - O!-LINE FUNCTIONAL TESTING OF THE AEAC10R TRIP SYSTEM (TAC ?:0, 64104)
-equired confirmation from all lictapes and Generic Letter S3 28, item 4.5.3,l testing of the reacter trip '4ystem, applicants that en-line functiona including independent testing of the diverse trip features, was being performed.
By letter dated November 3,1983, you submitted responses to Generic Letter 63-28, Item 4.5.3.
Therein you indicated your endursement of the BWR Owners' Groups Reports NECD-30844 and NECD-30851P, as being applicable to Fermi-2.
The NRC staff, with the assistance of our contractor, Idaho National Engineering Laboratory, has reviewed your response and the BWR Owners Group's report. We conclude that the existing intervals for on-line functions testing at fermi-2 are consistent with achieving high reactor trip system availability.
The enclosed safety evaluation and contractor's report (EGG-NTA 8341) provide the details and basis for our conclusion. Therefore, we consider Generic Letter 83 28, Item 4.5.3 to be complete.
This completes all staff activities related to TAC No. 64104 Sincerely, ohn F. St 9 Project Manager Project Directorate 111-1 Division of Reactor Projects - 111 IV, V & Special Projects Office of Nuclear Reactor Regulation
Enclosures:
As stated cc w/ enclosure:
See next page
l Mr. B. Ralph Sylvia Femi-2 Facility Detroit Edison Company CC:
Mr. Ronald C. Callen Ms. Lynn Goodman f
Adv. Planning Review Section Supervisor - Licensing Michigan Public Service Commission Detroit Edison Company 6545 Mercantile Way Fermi Unit 2 P. O. Box 30221 6400 North Dixie Highway Lansing, Michigan 48909 Newport, Michigan 48166 John Flynn, Esq.
Senior Attorney Detroit Edison Company 2000 Second Avenue Detroit, Mich190s 48276 Fuclear Facilities and Environmental l
Monitoring Section Office Division of Radiological Health P. O. Box 00035 Lansing, Micnigen 48909 Mr. Walt Rogers U.S. Nuclear Regulatory Commission Resident Inspector's Office 6450 W. Dixie Highway Newport, MichigLn 48166 Monroe County Office of Civil Preparedness 963 South Raisinville Monroe, Michigan 48161 Regional Administrator, Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137 I
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