ML20134Q302

Responds to Util 850828 & 29 Requests,Changing Emergency Tech Specs to Increase HPCI Steam Line Isolation Valve Isolation Time from 50 to 55 S.Waiver Granted Until 850904

ML20134Q302
Person / Time
Site:	Brunswick
Issue date:	08/29/1985
From:	Lainas G Office of Nuclear Reactor Regulation
To:	Utley E CAROLINA POWER & LIGHT CO.
References
NUDOCS 8509090283
Download: ML20134Q302 (3)

Text

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• 4 August 29, 1985 Docket No. 50-324 Mr. E. E. Utley Senior Executive Vice President Power Supply and Engineering & Construction Carolina Power & Light Company Post Office Box 1551 Raleigh, North Carolina 27602

SUBJECT:

EMERGENCY TECHNICAL SPECIFICATION CHANGE HPCI STEAM LINE ISOLATION VALVE Re: Brunswick Steam Electric Plant, Unit 2 By letters dated August 28, and 29, 1985 you requested an emergency i Technical Specification (TS) change which would permit the inboard high l pressure coolant injection (HPCI) steam line isolation valve (E41-F002) isolation time to be increased from 50 to 55 seconds.

I i We have reviewed your evaluation and justification provided in your submittals and find them acceptable. This letter will confirm the verbal granting of a temporary waiver of compliance to change the valve isolation time to 55 seconds as indicated in the enclosed TS page. This waiver of compliance will be in effect until September 4,1985, while we complete the processing of your amendment request.

Sincerely, Original signed by/

Gus C. Lainas, Assistant Director for Operating Reactors Division of Licensing

Enclosure:

As stated

cc w/ enclosure:

See next page DISTRIBUTION i Docket File

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• Please see previous concurrence page ORB #2:DL ORB #2:DL ORB #2:DL OELD :SA- AD: -DL SNorris:rc* MGrotenhuis* DVassallo* JScinto* DCr field GL nas 08/29/85 08/29/85 08/29/85 08/29/85 /8 08 /85 8509090283 850029 DR ADOCK O g4 l

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Mr. E. E. Utley Carolina Power & Light Company Brunswick Steam Electric Plant; Units 1 and 2 cc:

Pichard E. Jones Esquire Carolina Power & Light Company J. Nelson Grace 336 Fayetteville Street Regional Administrator Raleigh, North Carolina 27602 Region 11 Office U. S. Nuclear Regulatory Commission George F. Trowbridge, Esquire 101 Marietta Street, Suite 3100 Shaw, Pittman, Potts and Trowbridge Atlanta, Georgia 30303 1800 M Street, N. W.

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- Washington, D. C. 20036 Dayne H. Brown, Chief Radiation Protection Branch

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Mr. Charles R. Dietz Division of Facility Services Plant Manager Department of Human Resources

- -Post Office Box 458 Post Office Box 12200 -

. Southport, North Carolina 28461 Raleigh, North Carolina 27605 Mr. Franky Thomas, Chairman Board of Commissioners Post Office Box 249 Bolivia, North Carolina 28422 Mrs. Chrys Baggett State Clearinghouse Budget and Management 116 West Jones Street -

.; Raleigh, North Carolina 27603 -

Resident Inspector U. S. Nuclear Regulatory Commission Star Route 1

- Post Office Box 208 Southport, North Carolina 28461 l

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Q TABLE 3.6.3-1 (Continued) s '

e PRIMARY CONTAINNENT ISOLATION VALVCS '

, 3 g VALVE FUNCTION

. 9 VALVECR00P1k ISOLATION TIHE (Seconds)

HPCI stease E41-F002 line isolation valves --

4 E41-F003 50*

! l HPCI torus E41-F042 suction isolation valves 4

E41-F041 80 RCIC steam E51-F007 line isolation valves

); s.2 E51-F008 5

2 20 Y c.

f; 4 Dryuell parge exhaust backup valvc CAC-V10 a vi 6 k 15 9 Containment air purge isolation .alve CAC-VIS 6 h 15 Suppressiren chamber vent valve

$ CAC-V2.' (.,

s 15 L:

$ Drywell purge exhaust backup valve bypass valve CAC-V23 6 6 15 Suppression chamber saweup and containaient atmosphere J-dilution inlet val ve CAC-V47 6

15 g Drywell makeup and containment o inlet valve atmosphere dilution 6 CAC-V48 15 5

g

~

2

1. Sec Specification 3.3.2 ,

d Table 3.3.2-3 for isolation signal that .

k Theuntil an outage of suf ficientE41-F001 isolation or seconds. time for v,alve duration tonayfixbe increased to n55 secoo crates each valve group.

9 50 s until Reload 6 for Cycle 7 the valve at which time it witi be returned to d'

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