ML20085M659

Telecopy AO BFAO-7340T:on 731115,during Accelerated Surveillance Testing,Hpci Steam Flow Excessive Pressure Switches PdIS-73-1A & 1B Malfunctioned

ML20085M659
Person / Time
Site:	Browns Ferry
Issue date:	11/18/1973
From:	Groves J TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20085M654	List: ML20085M652 ML20085M659
References
AO-BFAO-7340T, NUDOCS 8311090155
Download: ML20085M659 (1)

Text

~_

_ = _

i

.gf n

m xr A nn a sem b

b lN1b Sb.. $bN, :

I d E N Y i S 5I S N b

. l.

~. +

II' /f;.,, t.

141P EST NOV 18 73 AB 040 e,

I C

,..t AAE036(1133)(2-119957E322)PD 11/18/73 1153;-

ICS IPMMTZZ CSP pf f4-N/

m 6092342900 TDMT MOORESTOWN NJ 11-18 ~ 133A EST IT!S 2-078515E320 2057298316 TDS N ATHENS AL 11 -16 723P E ST, WUX US ATOMIC ENERG Y COMMISSIO N REG IO N II DIRECTORATE OF REGULATORY OPERATIONS 230 PEACHTREE ST NW ATLANTA G A ysycy BFA07340T O N NOV 15 1973 DURING EXCELLERATED SURVEILLANCE TESTING HPCI STEAM FLOW EXCESSIVE PRESSURE SWITCHES WERE FO UND 10 O PERATE OUTSIDE THE TECHNICAL SPECIFICTIONS SETPOINT OF LESS THAN OR EQUAL TO 90 PSID PRESSURE SWITCHES PDIS-73-1 A AND 18 WERE FO UND 1D OPERATE AT 92.5 AND 96.0 PSID RESPECTIVELY THE REACTOR WAS AT 25 PERCENT THERMAL POWER J F GROVES BROWNS FERRY NUCLEAR PLANT [#6 b '7 7/ [ #'#^-

l NNNN M '/ V 61 8 l sr-munm ff/uon swAff 3

i t

I 1

I c

(

I I

l 8311090155 731123

~

PDR ADOCK 05000259 S

pm i

6 t

-+--b-

- -