ML17266A191

From kanterella
Jump to navigation Jump to search
LER 80-015/03L-0:on 800316,while Shutdown,Periodic Integrated Test of Engineered Safety Features Revealed 10 DG Loading Timers Out of tolerance,2A & 1B Cooling Fans Not Starting & Shield Bldg Vent Sys Not Opening
ML17266A191
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 04/15/1980
From: Schoppmann M
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17208A491 List:
References
LER-80-015-03L, LER-80-15-3L, NUDOCS 8004240343
Download: ML17266A191 (1)


Text

NRC FOR&I SZB U S NUCLEAR REGULA ORY CC<t<.<i<ISSION P.771

. LlCEINSEE EVENT REISQRT

'0 (PLEASE PRINT OR TYPE ALL REOUIREO lt<PORMATIONI O~ll

I'0~0ll'0 I

~o t FIL I SI LIS l 1lQ2 0 I ol- 0lo l0 to I0 I I 0~I~ 0

'0'I 1 4 L:CZVSZZ CQQE <4 1$ LIC i'<SZHVMSZR 4 ',CZHS! ~ YPS 44 51 ~ 54 i

CON"r

~0

<i4 4l CCXFTHVM34R 43 43 !VZHTQATZ <4 IS il!!CRTQAi 8 34 EVEiVT OESCRIPTION 'NO PROBABLE CCNSECUENCES QIO 0 2 t<thile shutdown 'for refuelin the eriodic integrated test of engineered

~0 3 safety features revealed that 10 D.G. load'n timers were out of tolera ce.

the 2A reactor avity coolin fan and the 1B containment cooling fan did

'oe~} 1-<~I start and the shield buildin vent. s stem outside coolin air valves I did not ooen. System capability was not si nificantlv de raded since

~o 7 9 out of 10 timers were withi'n 1 sec. of tolerance both fans had back-uos

~0 a which did st rt. and the SRVS valves could have be n rat a i a v

~i'" 'i '0 7 3 9 SYSTZ'4 CALUSZ CAVSZ CQMP. VA<.V4 Lio CQ Z CC 4 SUSCQQZ C <PPQNZHT CQQZ SVSCQQS SVZCQC!

~09 uaS ILIS 'MS L'IS 9

s'~ l1 1 4 <0 II <1 <1 <9 5 4QV ZN TI*L OCCURS!iVC4 <<SPORT RZV<SIOH ~

KVXN. Y'!AR Qii Leg<BC jg';i IP. I o! I ~ox!

R !PORT HO.

~os CCCZ TY!4

~<. L i t<Q,

~o

~IIS 1< 14 11 13 19 14 11 11 A~OH PV VPS SP4!CT SWUTQQWN ATTACHMSHT VPROA PRIMBCQMP, CCMPQH!iVT TAXSH CV 4<AN'447iHCQ

'3 ACT<Qt< HCVRS Q22 SUSM<TT!0 FORA<SUB. SVP!UZR" MANUPACi<JRPR LOSLJS 11 14 LOS L 14 IS L I I 40 LJS LJS MIS 4< 41 41, 44 41 CAUSE OESCRIP ION AVOCORRKTIVE AC IONS Q27 o The or bl w4 . 1< ho timers seems to be normal set!7oint d Troubleshooting is in-oro ress to identify th or correct the deficiencies. Each component will be retested rior to start-uo and a fo11 w- LER will be issued. For related LER Pi77-40.

7 1 9 1 AC!<.I f,

~is 1 ATVS

~

~

"s!~eBZR CTHER STATV5 Q A<47<<CO CP QISCQVZRY 0<SCQV!RY QZSCR<PT<CH Q2

~PQii ~ni i n!Qi Operator Observation 1 4 3 I4 <1 <1 44 ACTIVITY CCHTXVT

~IS 1 3

~

RC<.ZAS40 QP RZl WPSZ 9

QEC P RSQHHZ L9IQSA l4 ZXPQSVR45 I~

AMCVHTQP ACTIVITY QSS iA 44 45 LOCATION QP RZI.ZASZ Q2 t<VMSZR TY<4 04109<PTIClv Q+

~il I ~OI OI Qi'Z QiSI 7 5 <I <1 <1 P!RSQNHZI, <NJVR<41 LOO oliooIQi 7 I I <1 LCSS OF CR QAMACZ TQ PACI'Y 10

,YP! CZSCR<PTICN

~I9 1 1

~7Q42 7 '0 PVSL<CT .

NA NRC USE ONI.Y 10 1 1 1:0 I+441 48 <0 NA vE oP 9REPAR R l4 Ae Schoo+QB11 ,,. (305) 552-3802 5004240 3 f~