ML20085G808

Telecopy AO BFAO-7310:on 730908,three Differential Pressure Switches Exceeded Tech Spec Limit

ML20085G808
Person / Time
Site:	Browns Ferry
Issue date:	09/09/1973
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20085G803	List: ML20085G796 ML20085G808
References
AO-BFAO-7310, NUDOCS 8308290376
Download: ML20085G808 (1)

Text

! MGMATLA ATL #" **$ 0 2-044633E2 52 09/09/73 W y Qf *M $

8s ICS IPtB NGZ CSP 2057298316 MGM i TDBN ATHENS AL WRP'691dF D91s' ist'We h -

<$0 l ZIP 30303 *******

i O 1

! O l

1 US A TOMI C ENER GY COMMISSI ON, FONE O REGENT 2 DIRECTORATE OF REGULATORY OPERATIONS 230 PEACHTREE ST NOR THWES T ATLA NTA GA 30303 O O

O-BFAO 7310 ON SEPTEMBER 81973 DURING ROUTINE SURVEILANCE THREE OF EIGHT PR ESSUR E DIFFERENTI AL SWI TCHES WERE FOUND TO EXCEED THEIR LI MI T OF EQ UA L TO OR LESS THA N TWO PSI D TH ESE SWITCH ES O AR E USED IN THE LPCI BREAK DETECTION LOGIC AND RECIRCULATING PUMP RUNNING LOGIC THREE SWITCHES IN ONE TRIP SYSTEM AND TWO SWITCHES TH E OTH ER TRIP SYSTEM WERE FOUND ACCEPTABLE O HJ GR EEN BROWNS FERRY NUCLEAR PLANT 1514 EST O NGMATLA ATL O

O O

~

O O

PDR ADOCK8308290376 S 05000259 730918 .

\

PDR