ML20150E136

From kanterella
Jump to navigation Jump to search
Special Rept 88-06:provides Updated List of Fire Nonfunctional Fire Barriers Which Have Not Been Restored to Functional Status within 7 Days,Per Tech Spec 3.14.6.2
ML20150E136
Person / Time
Site: Rancho Seco
Issue date: 03/15/1988
From: Firlit J
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To: Martin J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
88-06, 88-6, AGM-NPP-88-177, NUDOCS 8803290382
Download: ML20150E136 (3)


Text

. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

4 6 't .

  • a esuun _,

SACRAMENTO MUNICIPAL UTtUTY olSTRICT C 6201 S Street. P.o. Bou 15830, $scramento CA 958521830.1916) 452 3211 AGH/NPP 88-177 AN ELECTRIC SYSTEM SERVING THE HEART OF CAllFORNIA a r. i .f, MAR 15 ta3 ia U. S. Nuclear Regulatory Commission Attn: J. B. Martin, Regional Administrator Region V Office of Inspection and Enforcement 1450 Haria Lane, Suite 210 Halnut Creek, CA 94596 Docket No. 50-312 Rancho Seco Nuclear Generating Station License No. OPR-54 SPECIAL REPORT NUMBER 88-06: FIRE BARRIERS BREACHED HORE THAN 7 DAYS

Dear Mr. Martin:

The Sacramento Municipal Utility District hereby submits Special Report No.

88-06 in accordance with Rancho Seco Nuclear Generating Station Technical Specification 3.14.6.2. This report provides an updated list of nonfunctional fire barriers which have not been restored to functional status within seven days.

The District evaluates each nonfunctional fire barrier against the requirements of Technical Specification 3.14.6 and verifies that the proper fire watch is established.

Since the last Special Report on fire barriers breached more than seven days, 7 reportable breaches have been repaired. An additional 7 creaches were added during this period to support ongoing modification activities. The Olstrict '

is expediting the remaining breach repairs to support restart.

Please contact me if you have any questions. Members of your staff with questions requiring additional information or clarification may contact Mr.

Kurt Zimmermann at (916) 452-2211, extension 4627.

Sincerely CM aa%.

Joseph F. Firlit Assistant General Manager, Nuclear Power Production Attachment cc: G. Kalman, NRC, Rockville (w/atch)

A. D'Angelo, NRC, Rancho Seco ( )

F. J. Miraglia, NRR, Rockville (

) ;k 8903290392 600315 '

/ t i I

PDR ADOCK 05000312 2 S DCD RANCHO SECo NUCLEAR oENERATING STATION D 1444o Tun Cities Road, Herald, CA 95638 9799.12091 333 2935 -.

1- ,/ '

s

. . 4...

e 4

=4*f 3

  • t.'-  !

i .t s' : : -

= .*.;\. .. .;.

,  %.. *. ,,s, 6e e e .em ev .... ,,.. ..

g . ; v, *; ,, 6,.- g o. = = .,

.....s,. .

-gg,..,.. -

  • t.c, . -- ,..A . . . . ...

.o;;

-. 2 s u. ..- s.. .

.s..

- . :  %.*::g..

. .. \ ,

e,,=, e x4 . ...,

a+.4

.w . .~ r, .- t

.. . 3 . , .,.., ,. .. , , ..... .,

.s ; / ,. 4 - 3 : s; 5s=5 ..,.

.- $ ,< $, . g l , -

. .~ - ;= .. .4 4 *.3 .

..- ,. ,;*. . 3 9. , . . , 3 c s, ,, , ,, :

ke. ;,,,

%s e . s=

. .. re t s . .

5

.= - r  %=v *, . * . 4., 7 s3se , , ,, *

  • g, ., , s,. ,,, e /

-9s ,..

9%

gg.g ,

M*Cs..y e.

k. **.
  • p..e a

. -e.\ *

  • e ei* .
L.

a

+<< m.g  ! ;* g;4,-

y9 g=,

i;t,; .;,,

9 eg pf a qg,g,/r*

e. ,

y J

N.. P..

.. .;4

. . , . - - g o,3. ,3

, . ..,;. . ..e . . .< .t. ,..--..

- . - . .sa . ..* .

,,4.g g ; , ; 3 , , ;.

y .

g, , t 7 / /

g-, .. .

.. e,s~.,....g;.  ; e Le e.3 g3 .,

.,,-~

se >* ,=,

  • 6$*.

. , . . . .-. .s, ., .. .

='.'t 3.,

  • -2,t . *. *. . .s' * ' 1,. ..19 . .

\ ...

.

  • t'... *, 2.' ' , . D* .' T

. r. ? t ,

f r . ,s  ; , ,p,at.*v  ;< .n. s,I:

  • gg 4~'O .e- * *

. e

=e. g g.gmg I *t.hJL 6 a

  • ' " ; *=.. .,4 **

3 egg

.=, p.

.. 6( +,3, gg .

,E 'p, D' q ,

a bg3I.

g g e

. ; .). , ' ' 9 g,

(.l., .e f; ' ,f. 2 "4

,a, .t. ..r.

-- s ---

?!* dst;' *. -v a'.

-- *- *---

  • i . .;
    • - ..4, 2' 2 c :0 -- s*-. ' t' e/t*

L'4' ,*- t 4 -" $-

.p. . ,

.t : i p< : ;

. .. .:.. :, c - . ..sn ;. ,

. .: . 3_: <.. g. i su ,s f i

6. f . 3. .

7= t t (*

,  ? L.* ** ***gs11 1t '* D

&e . .

"** E** ***6 * **'** -*** ' '

'

  • 1 t+*

b* 6 ,4 b

'- *f 4' s JI #r$U

  • 1*

%5'4 # n I'

)*E ' I' B

1 -' *

.d. 4 * * -..

i*,3* 4

  • 1 j eO 79

". ***4 3 , g

% g '.* 4 *. . .** * . * * * *,i? e $*

e #8 **.}4.

b; i '* g . ** 4 J' / "*

"' '**.1 t.

p qg, gg

$(*Et ,5. * *. .g

    1. 0%

e p e

I;4 j b t'
m. g **

D %d}4 * $

.4 .b 9

! I

, = =,e = j g p9$.

  • g4

.i F;**d **6 g}g*

.o_s su

  • . . 3 6 am;\1*.*'-. *\ .

t _$ . g 4'tJ ** t }. ' J 6 ' 'f

  • j.

$N )*

k4 , i e,Sj{9 ej g=e q q*q4 9 * ... .P* **5 *. *.

  • g4 g '

g 9 .

[i N. m,. k4$ "' * ..&. S48k 4 h- I e b **

4'd 5 ,..

.gqq

  • t i t J. * .. .

.'.g.*. V,.......

e . ** s.%

3.j.

t.> >

,,. l .= ;g

, /-

, .. . ,g, ,

, .. .., ., . .. - . . .. , - g 3 s,

, ., h$ , g b $s. e h - e k.

  • , 3t . .

.\...\,, *, .. * .. -. 4

. ';'. . =\. 4

  • t 6 . d "4 6

,, ,gt' s

. r

. * +.

e . . & 9 j s

p r,.-

, g

  • g a

e\e

d* = g t

,1

,4) j' q

. g . . s% T 4.

I= *q *9,* M = * . - y

  • 9}g .b  % }" *1 )- ST

%,- g .  % -\,

  • I, S I 4 . 4i 4

. D

.* 4 %  % %T

%. -4 5 .5}, $ s *** . ' . m -s g i ** t i P

d H Ee %3. 2 23??:/23

TC.vEs? TO r-E N;0 5
ECia, sE001T BCE O-ED rI;E E;43:ER TC9_'OST CENET "i!CN ?E\E, LOU 0;EN CLDEE CLCSE v.*I59 Tps vp3E RE0ECs FC4 PE004 tcA TO RErc!4 N*E NTE NTE

= . ... . .... .... ..

Q:D-5 PECa 87-21972 4. LA!DENTI:ID TAET'ai!ON RECE ND W9 142;?2  !?/03i87 01/25/53 / /

EE0t CE EECi..

\CIC-5 FEC- 37-2:971 E. UNIOEkIIEIED OENEI3ATIIe\ ;E N W C V 'mi 14t!?2 12/23/37 ?!/25/33 / /

E3JCE EEC,.

CID-7 rE:- S7-01972 0. LNIOENTI :E3 DENEiRai:0t RE C K AV WR 14t!?2 12/?3/57 01/05/03 / /

2E;tCCE SEA.

1 I

I i

1 l

1 I

i 1

.