ML20085G776

From kanterella
Jump to navigation Jump to search
Telecopy AO BFAO-7311T:on 730910,quick Start of HPCI Sys Failed.Pressure Reduced for Further Investigation After Sys Failed to Reach Quick Start in Automatic Mode for Second Time
ML20085G776
Person / Time
Site: Browns Ferry Tennessee Valley Authority icon.png
Issue date: 09/10/1973
From: Green H
TENNESSEE VALLEY AUTHORITY
To:
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20085G770 List:
References
AO-BFAO-7311T, NUDOCS 8308290351
Download: ML20085G776 (1)


Text

_ _ _ _ _ _ _ _ _

inWh -

V

_-w,,r w -Mp y.-w

a. Tw gl f g,d u V U

&' q_(T R iT7 t & l& ?i5 $ 0 CI

  • = -

~ -

o 607P EDT SEP 10 73 AA194 AAD303(1703)(2-083562E253)PD 09/10/73 1703 O

ICS IPMS FUZ CSP 2057298316 TDBN ATHENS AL 79 09-10 0503P EST O

PMS US ATOM IC ENERG Y QMMISSIO N, WUX DIRECT 0 RETE OF REGULATORY OPERATIONS 230 PEACH TREE ST O

ATLANTA G A 30303 StBJECT B FAO 7311 T O

ON SEPTEMB ER 10 1973 D UR I?G INITIAL START UP TESTING AT 150 PSIG HPCI FAILED TO ACHIEVE RATED SPEED DURING AU1DMATIC QUICK O

START IMMEDIATELY PRIOR TO THIS HPCI DID REACH RATED SPEED AND REQUIRED FLDW DURIN3 A MANUAL TEST AFTER REPLACING THE MAIN CONTROL ROOM FLOW CONTROLLER AND CHECKI?G THE GOVER10R RAMP e

CONTROLL CIRCUTITRY HPCI AGAIN FAILED TO REACH RATED CONDITIO NS IN THE AUTOMATIC MODE REACTOR PRESSURE WAS REDUCED BELOW 122 PSIG

)

M' y

y j

4,,,gf CmMMOD ATE F URT HER STUD Y g, - 67ye a

.v, ;

o H J GREEN BROWNS FERRY NUCLEAR PLANT O

O O

l1 0

~'; 1[;c l o

Y Tq(.

8308290351 730920 PDR ADOCK 05000259 o

S PDR G

pimt tuem

~

l l

.