ML20126H373

From kanterella
Jump to navigation Jump to search
Requests Extension of Installation Commitment Dates Until 810420 for Halon Suppression Sys in Switchgear Rooms.Delay Due to Difficulty W/Installing Seismic Supports Resulting from Interferences Caused by Congestion of Equipment
ML20126H373
Person / Time
Site: Calvert Cliffs  Constellation icon.png
Issue date: 04/06/1981
From: Lundvall A
BALTIMORE GAS & ELECTRIC CO.
To: Eisenhut D
Office of Nuclear Reactor Regulation
References
NUDOCS 8104090713
Download: ML20126H373 (1)


Text

L3 ALTI M O R E GAS AND ELECTRIC CHARLES CENTER P. O. BOX 1475 BALTIMORE. MARYLAND 21203 April 6, 19d1 Asatsun E. LUNDVALL..JR

{U Vict PRE 51DEM g

Suppty I

's Ilr.

D.

G.

Fisenhut, Director s-Division of Licensing I

O s 79 b [2 gR of f iec of Nuclear Heactor Hegulatiun g

  1. '#'%,yEM% CC U.

S. ';uclear Hegulatory Cummission

~

%1 Washington, D.

C.

20555 b

J subject:

Calvert ClitT Nuclear Power Jiant p

l Units Nos. 1 & 2, Dockets Nos. a0-317 C 50,

e Fire Protection Modif ications near Mr. Eisenhut:

In our 1c t te r da ted January 30, 19di, ne :'or ecas ted that we would complete the installation of the italon Suppttssion c,ys ten, in the hwitchgear Ituurr s ( F C!t No. 8v-1027) by April 6,

1951.

n-w * ' nd aat we cannot mee t this comnitment due to difficulty of instaiting icisate.mpports resultind f ro:.. interferences caused by the con 3ection 0; c.,

w i t.n i n the pro tec ted s

now Q ver_cu

'u tae U n i t. No. I snuuber areas.

Further, available manpower it, inspec tion uutage which is demanding a cunniJe r as a _ a n i ',aen t to overtime it..a ted Co;r.ple tion o f work.

We estimate that a two week extensi,r if _: t Installation Date" is necessary.

At this Line, we antieigate taking the pre-viourly estinated test dates of day ld, IJol ana J u. ie 1,

l)31 l'o r Un i ts lios. 1 and 2 respectively.

Hased on the above, we reques t iu. e.< b.

.n o.

'ne installation cum-mitment dates for Units Nos. 1 and 2 until Agri6 _' o, 1 Jai f ul FCH No. d0-1027,

!!alon SupprcJsion Systems in the Swi t a n;e.tr u u, a.

'1

,1' li r.;,

l s

i

/

cc:

J.

A.

Biddison, Esquire G.

F. Trowbridge, Esquire tir.

E.

L. Conner, Jr. - NHC tir.

H.

E. Architzel, Pesident Inspector, C.dvert Clif f:.

i l

8.10:4 0,9 o y(,3

.