ML20154D811
| ML20154D811 | |
| Person / Time | |
|---|---|
| Site: | Pilgrim |
| Issue date: | 03/14/1978 |
| From: | Ippolito T US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Andognini G BOSTON EDISON CO. |
| Shared Package | |
| ML20154D739 | List: |
| References | |
| FOIA-88-198, RTR-REGGD-01.007, RTR-REGGD-1.007 NUDOCS 8809160123 | |
| Download: ML20154D811 (2) | |
Text
l
,g.
/
U O
- 84 UNITE D sTAf f s NUCLE AR RE GULATORY COMM13slON M..
5j}'F p' j i
l m s m.s o f os. o. c. nes u ifARCH 14 IST)
Oceket No. 50-293 1
1 I
1 Mr. G. Carl Andognini Boston Edison Compar<y M/C NUCLEAR 800 Boylston Street Boston, Massachusetts 02199 I !'
Dear Mr. Andognint:
Your letter of June 13. 1974 advised us that you had suspended work on ;
)
the Contaircent Atmospheric Otlution (FAD) System pending reviticn to_ Regulatory Guide 1.7, Control of Combust 1 Die nas Concentrations in I
Containment following a t.oss-of-Coolant Accident.
Your proposed CAD -
system was described in Amendrent h'o. 35 to the Pilgrim Nuclear Power Station (PtiPS) Unit ho.1 Final Safety Analysis Report (FSAR) s ubmitted on January 28.197L You indicated that the proposed CAD system would te reevaluated and codified as appropriate after issuance of the revisedRegulatory~ Guide (RGk(),))-
~
- - - ~~
"~ ~
1 l
Revision I to RG 1.7 was issued for cor. ment in September 1976.
Revision 2 l
to R31.7 was issued in final status in November 1978.
e l
Section 4.1.2, "Containment Atnosphere Control" of the Final Sa fety Evaluation Report _(SER) for Pligt im iluelear Power Station dated 1
l l
August 25, 1971 in~dicated that the staff had conelvded that a hydrottn l
control syste: should be provided at' PhP5 and that bac1 fitting the.
_Ptigrim facility in this regard would provide substantial additional
- ProteGlon required for the public health and safetym The SER further pointed out that the design and installation of the system should be achieved in a reasonable period of time.
l l
Accordingly. We request that you submit, within 60 days of your recelet t
of this letter, your schedule for7he installation aM testino of a
'A0 system at PliPS, Also inciuce in your semittal, a detailed escription of any design changes made to the original FSAR submittal l
as a refult of the revised requiayory guldance.
l 9
880916012,3 800823 PDR FOIA WHNSO*400-198 PDR v.
1 q
,,/
I
/
j
'. G. Carl Andogninf
-t-i
/
/
Your cooperation with us is appreciated.
1 r
Sincerely.
[
i i
I hsA Thomas Ippoltto. Chief l
Operating Reactors Branch #3 Division of Operating Reactors a
t cc:
see next page i
k l
I l
t 4
i 1
i l
i 1
.i i
A 4
f 3
i i
t l
[
1 I
l I
l 6
I i
1 t
i h
l i
i l
J 1
- -