05000250/LER-1979-036-03, /03L-0:on 791128,during Power Operation,Auxiliary Feedwater Pump a Failed to Start When Tested.Cause Unknown. Surveillance Retesting Should Provide Early Detection Should Inoperability Reoccur

/03L-0:on 791128,during Power Operation,Auxiliary Feedwater Pump a Failed to Start When Tested.Cause Unknown. Surveillance Retesting Should Provide Early Detection Should Inoperability Reoccur

ML17339A516
Person / Time
Site:	Turkey Point
Issue date:	12/28/1979
From:	Schoppman M FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17339A515	List: 05000250/LER-1979-036, Forwards LER 79-036/03L-0 05000250/LER-1979-036-03, /03L-0:on 791128,during Power Operation,Auxiliary Feedwater Pump a Failed to Start When Tested.Cause Unknown. Surveillance Retesting Should Provide Early Detection Should Inoperability Reoccur
References
LER-79-036-03L, LER-79-36-3L, NUDOCS 8002040512
Download: ML17339A516 (2)

LER-1979-036, /03L-0:on 791128,during Power Operation,Auxiliary Feedwater Pump a Failed to Start When Tested.Cause Unknown. Surveillance Retesting Should Provide Early Detection Should Inoperability Reoccur

Event date:
Report date:
2501979036R03 - NRC Website

text

NAC FORM SSG 17 774 LICEII(SE:" EVFblT Rppogy U S NUC'LEAR RKCULATORVCCYIMISSIOI24

~o 1

3 CON'T

~01

"""'"*':L' Ixl IQ 0

0 9

ucavsa>>

cQQK 10 (PL~sea PRINT OR TYP - ALL RKCUIRKO INFORMATION) 0 OIOI OIO I - 0 0Q24I11 1 IQ~I 5

Lic "s53 YP$

40 Ss WT I,IC"'ssa PIVMSSR

",".;; LlQ 0

I 0

QL220L22"'Sl~l>>

21 I

2 Q

$0 Sl OCCI440 'IVM38R 43

$9 KVK.VTOATS 44 ls RSPCRTOATS 30 KVKiviOKSCRIPTZON AND I'ROBABl,cCOosISKCU 0VCKS Qlo Durin ower o eration the "AR AFll umo failed to star when tested.

h RBR and "C"

um s were o erable and available.

The NA" AFll umph was tested and returned to service within 6-1 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.

Other AFW svstem failures were re orted as:

AO 251-73-7, AO 250-74-7, LER 250-78-18; LER 250-79-17 LER 250-79-28 and LER 250-79-34.

10

~os 0

testin rior to takin anv corrective action the um erf SYST>>M cAUsa a~usa ccl4IP.

VALV>>

CQ48 CQOE suscooe C MPONENT CQOS suecaaa suacac>>.

Loo'JR L<JR L<JR oooo""' '

"2

""R QIR L~XR 3

9 IO I'4 ll 1$

I9

~3 SEQUENTIAL OCCiIRRK2VCK REPORT AEVI5 ION LERIRO VENTYSAR REPORT NO.

COQC TYPE

~

NO,

~

Qir 0 Ios 0 r ~79

~

~Q3 0

~~

~Q3

~

~p

~

~p 1 I 11 11 14 2$

ll 19 29 40 11 ACTION PUYURS

EPPEC, SIIUTQOwN ATTACtsMSNT VPAOA PRIMSCOMP.

CQMPON\\NT TAS4EII ACTIOV CV PLANT METIIQQ IIQUA$

22 5USMITTKQ PCRI>'I RUS.

SUPPUSR MAVVPAC2URSR Ir IRMzR MR Lrl>>

I oool LJR sQR Ix IQ Liras>>

CAUSB OKSCRIPTION ANO CORRK2

~ IVBACTIONS QZZ o

The root cause of the o in il'Fs full Current sur veillance retestin should rovide earl detection should an ino erabili t of this t e reoccur.

NA NA NA 45 NAAIBOP PRFPARcR tl. A. Schoppman

~14 9

FACIUTY0 1TATUS 's Pa'2>>SA OSIER STATVS Q s

~E Qrs ~09 9 Qs NA 2

3 IO I1 11

'4 ACTIVITY CONT>>VT RELEASEO OP RELEASE AMOUNTOP ACTIVITYQSR B

~ZQ22

~ZQK

'NA 4

3 9

IO II 44 pKRSQNNKL axposuRSS

'IUMSER TYP QESCRIPTIQN Qs

~i) L000002'Q>>

Z Q>>

1 5

II Ia 11 P>>MSONNSL I'vluRsas 0

L0¹>>00 ttQ42 LOSS aP CR OAMAaa -.4 FACIuTY Q4>

YPSOKSCIIIPTIQN Z

Q42 2

3 1 'O pueuc:v.

ssgaa DESCRIPT:ON~

i)

~N4~44 10'AQS1 NA I.CCATIO:IOP RELKASS QSS 30 30 30 NRC USc: OPsl Y 48

$ 3 10 305/552-3802 olscavsAY 85CRipTIQN QZ 0 erator Observation 40 8 0 08 0210

. ~ ss>>sstcRPIIYosl>>>>44

>>2049~

.Y>>ICTRVtxlcotv~~,~~$.

c

'g