ML13310B521
| ML13310B521 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 06/05/1984 |
| From: | Crutchfield D Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML13310B520 | List: |
| References | |
| DPR-13-A-072 NUDOCS 8406130153 | |
| Download: ML13310B521 (2) | |
Text
CORRECTION ATTACHMENT TO THE LICENSE AMENDMENT NO. 72 PROVISIONAL OPERATING LICENSE NO. DPR-13 DOCKET NO.
50-206 Revise Appendix A Technical Specifications and Bases by removing the following page and by inserting the enclosed page. The revised page contains the captioned amendment number and marginal lines indicating the area of change.
Remove Page Insert Page 63 63
Note 2:
Safe v injection 1 ines must remain open in the.even of an 07, I, -
.b Eiectrical PG raion-s Rid 13te conza'.nent Yessel shall be 4n C L nc e
-C of the Final Encineering The containment vessel shall have spray system which provides a unifurnly distributed borated water spray of at least 1000 gpm upon proper actuation. The system shall be automatically actuated upon actuation of the Safety Injection System and high containment pressure or it shall be capable of being manually actuated from the control room.
All v
a cactVe o-mp61fts c uating I srument umps, an actuated valves) shall be redundant and arranged such that a single failure of such component to respond to a demand signal will not impair the ability of the system to deliver 1000 gpm.
The automatically actuated containment isolation valves shall be esicned to close upon high pressure in the containment (setpoint no higher than 1.4 psig), high radiation in the containment sphere (ventilation valves only), or safety injection actuation.- The c~ua6ion system shall be designed such that no single copcnent ailure will prevent containment isolation if recuired.
The ccncain.=cat vessel is designed to contain the atmosphere ichi. the vessel in the event of a rupture of th prim gry Raactor Coolant System.
ih a free vol=me of 1.2 : 10 cubic feet, the ccntainment vessel pressure resulting froM a cczpltce los, of water from the Priary Rcactor System is 46.0 psig and the corresponding temperatre is 271.2F. The conta ienr vcssel is designed to withstand these pressure tceratre conci:ions si. uItaneously with an earthouake hav ir.
...~... ground acceleration of 0.25 g.
The design vacuu. rting of the conai:=.Cnt vessel is 2.0 psi;.
No vacuum relief vaLves are provided or the ccn:ai.nment vessel since no cr-6S mec
-nsm
- cr creating a vacuur. in excess of 2.0 pss s
Ir n The mt:erials used in construction of the artai:men:
veral an co -207 or les;.
The
.wcst rccordcd terczature ze San Onora'E was +257, hence an nDT of -20? asures that the vessel will always u operazed
- he duccilc region and will meet
-DT +30 with an adcuaze==r..
.mencrer: NO. 7'