ML17266A046

From kanterella
Jump to navigation Jump to search
LER 79-005/03L-0 on 790208:steam Driven Auxiliary Feedwater Pump 1C Failed to Start.Caused by Tripped Overspeed Trip Mechanism.Reason for Trip Is Unknown
ML17266A046
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 03/08/1979
From: Schoppman M
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17206A709 List:
References
LER-79-005-03L, LER-79-5-3L, NUDOCS 7903260239
Download: ML17266A046 (2)


Text

>NRC FORM Et! S NUCLElAR RECULATORY CChlhUSSiON

'l I7.773 LICEIUSF" -VQN7 RcQOR7 o I I CONTROL ELCCR: '

I IQ lc I I

'- I I I 5

Qi IPL EASE PRIIVT CR TYPE ALI. RcCUIRSO INFORhlATION)

' >> QljIQ - id

' " 'QN~Q 1 LICSRSit CCQc 5 IJCSRSE?l4udia $ Id L CXVSc Y?8 in Si ~

"l "Q ' "

CC'I'T 3 40 dl cccKST RVMS Ea $9 EVENT OA'ri ii 1$ AE? RT OAii Q

EVENT OcSCRIPTICN AGIO PtIOSASLS CONSEOUENC-S GO 0 12 Ourin survei 'I oorl or I

~03 Pum 1C failed to start. ACTION in accordance with T.S. 3.7.1.2 was initiated. The oversoeed trio mechanism on the s eed control qovernor was 0 1$ 0 was reset and the um started and c 16 r 0700050. This is the fi fth

~8 il F dwater Pump has failed to start but onl the

~OI S nd for which the root cause is unknown.

30

~G SYSTEAI CAUS'E CAUSE MN.

CCOE iALVE l>>c CCC'E SVECCOt M8 CQM?ORE!I ~ CODE

~

SUECCOE SVSC Ct LJ8 Lac I $ in 11 1$ 1$ .'3 19 0 SEQUEL!IAL Oc JRNEIIC at?CRr acylSIQN

,8";;-

Ltaia(3 iv'ERT Y'EAR L7i~ 32

~

3$

~

~oa 8$ ?QRT'.VQ.

0 35

~~

37

~oi i3 CCCE 3

'IC A~iCN ?Vrliat

I? 39 $1 $$

. i??ECT SHVTCOVIH A Act'titpir VPRO4 pqlutr-"MN.

TAKxiv Ac!loll LANT vt!It tCURS O !VSulT.!0 CC!J?C!18VT

'8LU8 LIO 'Z8 LJ8 lO8 l ?Ca'.ISUS. VA!II'AJCTVaca co SU??Llca Qlc

~

I

'$ M Si JS I "Q Jr CAUSc CcSCRIPTION ANO CORRECTIVE 'CTIONS Q27 o The 1C Auxiliar Feedwater Pum failed to start due to a tripped oversoeed trio m hani cause of the occurrence is not known. The overs eed tri mechanism was

~lJ

? JCILITY !JE iilco OF ST A!Us '?Qvtea 0!etta ST*!US OISCQVERY oidcoytav OESCRI?TIQN QSC l LEI0D> ~10 la Qc NA ~8QCI Surveillance Test I 5 JC.IVITY 10 COtl!ZIIT 1$ Ji JS

$0 ctLEASEO QZ RELEASE AUOU?ITQF Acrvirv QSS Lochrioa OF RELEASE CZ~OOL I 3 1 in QC ir A

ii id NA QCS

?EascAREL tx?QSURES 30

~ll I

~00 I 0 (Dil I@i NA

?cado!I?1EL I?IJUatt! t0 3 11 I'!

$ $ OF CR CAu JCZ .Q? JC'LITV ~J~

rv?t OE!CBI?TIQti E~Z 1 3 LZJQ2

'3 10 NA

?VELIC'TY 30

$ $ io Stscai?Y:CR QS NRC LSc CiNLY DGD 1 3 SQI 3 ~

0 NA 3$ 30

!i*hie oa, R.PARER H. A. Scho 305 552-3802

7

,V 6

kg J

'1 t

)q