ML19319C392

From kanterella
Jump to navigation Jump to search
Recommends Parameters Be Included in Facility OL to Be Monitored on Indicating Device During Accident & post-accident Conditions.Parameters Do Not Need to Be Recorded by Seismically Qualified Instrument
ML19319C392
Person / Time
Site: Davis Besse 
Issue date: 04/09/1976
From: Lefare W
Office of Nuclear Reactor Regulation
To: Szukiewicz A
Office of Nuclear Reactor Regulation
References
NUDOCS 8002140778
Download: ML19319C392 (1)


Text

.... -

4 r

r-DISTRIBUTION:

Docket Files 4gg NRR Reading M'S APCSB Reading

~ _..

' fern to A. Szukiewicz, Tlectrical Ina trinnentation and Control Systens Bree.ch - Davis Hesse I Reviewer We recomend the folleving paraneters be included for the Davis-Besse Unit 1 (OL) plant to be r.onitored on an indicating device during accident and post accident conditions. We do not believe that they cust be recorded by a seismically qualified instrunent as recuired by BTP EICSv23, since a failure of the recording device will not prevent safe plant shutdown and cooldeva.

".19 bases for our require:ents are (1) to assura that the safety related systen is functioning so intended, and (2) to allow the oper iter to t:Ge proner corrective or scheduled actions following the coursu of an accident.

These paranaters are:

a) Steam Generator ?ressure and Level b) Auxiliary Feedwater Flev c) Safety Ivaluation Area Roor. Tenperatures (L; a i Indication) d) Tssential Cc=penent Cooling Water Temperature and Pressure (or Flcu) e)

Casential Cervice '7ater System Ta:per.ature and Pressure (or Flav) i f) Condensate Storage Tank Level and Temocr ture (3upply to !C7) i

r) "'ressure and Temperatura of the Servico '7atar Oupply to AF'J i
  • lllian LeFave Auxiliary and Fo9er Conversica Systens Branch Division of Systers Safety

)

cc:

R. Tedcoco OO V. 7cnaroyn D

O

?.

Im olito C. Millar OQ F. Yatthews

(( g "Q-}A

~

D. Fischer oor.c o m.

PS:AP SB PS PS: Af.CSB p

.u...u.

WL.

P es VBenaroya I

41 116-4Lf J76--. -4JkJ.%._

a.n o.

Foran ABC.313 Otet.,*.53) AECM 0240 W u. s. sovs=== ame pen =nne opricas s eve.sas ies

..