ML18018B257

LERs 78-020-00, 78-021-00, 78-022-00, and 78-023-00 for Nine Mile Point Unit 1 Regarding, Respectively, Discovery of RE18A with a Setpoint of 135 Inches Wc, Discovery of RE04A and RE04B with a Setpoint of 3.65 PSIG, Discovery of Turbine ...

ML18018B257
Person / Time
Site:	Nine Mile Point
Issue date:	06/12/1978
From:	Schneider R Niagara Mohawk Power Corp
To:	Grier B NRC Region 1
References
LER 78-020-00, LER 78-021-00, LER 78-022-00, LER 78-023-00
Download: ML18018B257 (12)

Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM < RIDS)

DISTRIBUTION FOR INCOI"IING MATERIAL 50-220 REC: GRIER B ORG: SCHNEIDER R R DOCDATE: 06/12/78 NIAGARA MOI-IAIJK PIJR DATE RCVD: 06/16/78 H'RC DOCTYPE: LETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 1 FORWARDING LICENSEE EVENT REPT <RO 50-220/78-020) ON 05/26/78 CONCERNING DURING ROUTINE STARTUP OPERATIONS'ERFORMANCE OF SURVEILLANCE TEST Ni-1SP-RE18 FOUND RE18A WITH A SETPOINT OF 135 WC... IJ/ATT LERS78-021 78-022)73-023. d PLANT NAME: NINE MILE PT UNIT 1 REVIEWER INITIAL: X JM DISTRIBUTOR INITIAL:

DISTRIBUTION OF THIS MATER I AL';, I S AS FOLLOWS INCIDENT REPORTS '

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<DISTRIBUTION CODE A002) o I FOR ACTION: BR C IEF ORB83 BC++W/4 ENCL h

INTERNAL: R 4+W/ENCL NRC PDR4%W/ENCL 5 E~~N/2 ENCL U MIPC+NW/3 ENCl I 5 C SYSTEMS BR+4W/ENCL EMERGENCY PLAN BR+<M/ENCL NOVAK/CHECK+~M/ENCL ,EEB>>W/ENCL AD FOR ENG~4W/ENCL PLANT SYSTEMS BR<<lJ/ENCL HANAUER++W/ENCL AD FOR PLANT SYSTEMS+4N/ENCL AD FOR OPFR TECH<<~W/ENCI REACTOR SAFETY BR%%lJ/ENCL ENGINEERING BR~~M/ENCL VOLIMER/BUNCH+4~M/ENCL KREGER/J. COLL INS<~W/ENCL ;POWER SYS BR++W/ENCL K SEYFR I Q/I Eg>td/ENCL =

EXTERNAL: LPDR S OSWEGO> NY++W/ENCL T I C+~N/ENCL I

NS C+4~W/ENCL 0 ACRS CAT B+~N/16 ENCL DISTRIBUTION: LTR 45 ENCL 45 CONTROL NBR: 781720026 SIZE: 1P+4P, 4%%%%4 4%4f%%%%+HM+%%4 4%% 9f%%%%%%%%%8f  % THE END

W$ ~931405 010 UNI"FED-STATES-NUCLEAR-REGULATRY-COMMI DDC MONTHLY ACCESSIo N LIST 04/'Oi/78 ~04/30/7-8 i FILE LEVELS DOC. DATE m~wmwmm~eo~mmmmee++wwwarmm~w~w~m~mmw~mmyo 50-366 GEORGIA POWER & LIGHT COMPANY EDWIN I HATCH ¹2 50 02/01/78

~S ACCESSION NBR e 78041-0009 DOCUMENT-TYPE-.-LETTER TASK NBR:

FI.CHE-NBR C DOCUMENT SIZE: 1P NOTARIZED: N DOCKET DATE6 LPDR; YE REPORT NBRe RECP ~ RECP AFFILIA ORG o WHITMER C F ORG AFFILIAT SUBJECT; FORWARDING APPLICANTiS

SUMMARY

& DAT PROPOSED ETS RADIOLOGICAL ENVIRON MO 5o OS/16/78 ACCESSION NBR'8110 0101 TASK NBR:

366 DOCUMENT TYPES'ETTER FICHE NBR ~

U" NOTARIZED' DOCKET DATE: LPDR: YE REPORT NBR:

RECP+ MILLER J H RECP A'FFILIA ORGY LONG F J ORG AFFILIAT UBJECT. ADVISING THATTHERE-WERE-NO ITEMS-OF NOSB 50-321/78 4 & 50-366/78-09 COND 02/27 03/03/78ye ~ W/ATT INSPECT REPT'o 03/17/78 ACCESSION NBRe 78083-0095 TASK NBR:

666 DOCUMENT TYPE: LETTER FICHE NBR ~

DOCUMENT-SIZE, 1P NOT-AR-IZED o N<

DOCKET DATE: LPDR: YE REPORT NBR; RECPe KNIGHTON GW RECP AFF ILIA-ORGe ORG AFFILIAT UBdECT.ACKNOWLEDGING-RECEl-PT-OF-ENVl-RON-ASS STATEMENT FOR SUBJECT FACILITY'ND COMPLFTED BY 04/17/786

g V NIAaaRA NMP-0165 NIAGARA MOHAWK POWER CORPORATION/300 ERIE BOULEVARD WEST, SYRACUSE, N.Y. 13202/TELEPHONE (315) 474-1511 3'une 12, 1978 ir hk. Boyce H. Gtu.e/L NAe~h, -4 c'~l.l 0

United S~es NueLea/1. Regulatory ConunQaion cn~

Regin I 'WP c-. ~P 691 Pa/1.k Avenue, 4f ~ EV

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RE: Sock& No. 50-220 Pea/1. h4,. Gtu.e/L:

In acco/cdance reich one FKEe Pokery Nuclea/L S~on U~ tel Tectuueaf Speci g~ons, ee hercebg submit Che fo&oeing Licensee Event Repo~:

LER 78-20 wctu'.ch ~ ~n of van o( Sation 9.6.2$

Che Ted'.cd Speci geations LER 78-21 tofu'.ch ~ an vmlation o) Se~on 9.6.2$

o$ Che Tech'.eaL Speci.+~one LER 78-22 tvhich ~ zn vs~on o( Sation 2.1.2L o$ Che Tech',cat'peci.g.cubans LER 78-29 accordance uIMr Tech'.eaL Specif~ons These NUREG-0161, rcepo~ (verse dated July 1977.

complied ~n She )orunat des~gated ~

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ORIGINAL SIGNED BY R.R. SCHNEIOER R.R. Schneide/L Vice Prces&eet-ELe~c Pcodu~n EncZoau/Le (9 cop~es) xc: Mce&o/L, 0(gce o( ISE (90 cop~es)

Nfcmto/L, 0)pce o( MIPC (9 copies)

I 78/720026 Y~(

g I C Il I

NQC FORM 366 U. S. NUCLEAR rIEOULATORY COI<IOISSIUN I7.77)

C LICENSEE EVENT REPOR CONTROL BLOCK: Qi (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6

~01 7 8 9 N Y N LICENSEE CODE M P 1 14 Q20 i5 0 0 0 0 0 LICENSE NUMBER 0 0 0Qo 25 26 4 1 1 LICENSE TYPE 1 1 30 Qs~Qs 57 CAT 58 CON'T

~01 7 8 soURcE LiJQB 60 61 0 5 0 0 DOCKET NUiVIOER GB 0 G9 EVENT DATE 7 8Qs0 74 75 6 1 REPORT DATE 2 7 8 Qo EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 During routine startup operations, performance of surveillance test Nl-ISP-RE18, found RE18A with a setpoint of 135 inches wc. Required setpoint of Rx Lo-Lo-Lo water 1 evel i s (/= 1 27. 1 inches wc +/- 2. 6 5 inches wc . Thi s condi ti on resul ted in minimal sa fety imp 1 i cati ons ~

~os 80 7 8 9 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~OO 7 8 9 10 Qii ~EQis 11

~EQio 12 13 I N S T R 0 18 Qis ~SQi'Z 19 20 Qs, SEQUENTIAL OCCURRENCE REPORT REVISION Qir LEArRO sssosr ACTION, FUTURE EVENT YEAR

~78 21 22 EFFECT

+

23 SHUTDOWN

~02 24 REPORT NO.

0 26

+w 27

~03 28 ATTACHMENT CODE 29 NPRDR TYPE

~L 30 PRIME COMP.

31 NO.

+0 32 CoiVIPONENT TAKEN 33 ACTION EGBLQGo 34 ON PLANT LJQ2o 35 METHOD LBQ>>

36 37

' '~

HOUAS +22 40 SUBiMITTED 41

'23 FORM SUB

~VQ24 42 SUPPLIER

~NQ2, 43 44 MANUFACTURER B 0 8 0 47 Q2B CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o The change in setpoint ex erienced on the Barton Model 288 level indicating switch was due to instrument drift. It was reset to 126.0 inches wc. Current surveillance testing schedules are ade uate to 3 i nsure early detecti on of future instrument dri fts ~

~Q 7 8 9 80 FACILITY STATUS

~

'4 POIVER OmenSTATUS Q METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32 CO 5 C Q

28 0 4 5 2o NA ~BQ31 45 nG Sur vei 1 1 ance Testing 80 ACTIVITY CONTENT

~B RELEASED OF RELEASE

~Z Q3. Z NA AMOUNTOF ACTIVITY Q NA LOCATION OF RELEASE Q Q34 7 8 9 10 11 4n 45 80 PERSONNEL EXPOSURES NUMBER TYPC DESCRIPTION Q3O

~l7 ~0000 00Q or Z Q os NA 7 8 9 11 12 13 80 PERSONNE. L INJURIES

~O""'O""O '"'"NA"'"

Qso 7 8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43

~IB Z Q4. NA 7 8 9 10 80 PUBLICITY NRC USE ONLY 8 9 10 68 69 '80 o D.K. MacVi ttie 315-343-2110 xl 558 NAME OF PREPARER PHONE:

(

NQC FORM 3GG U. S. NUCLEAR REGULAFORY COfs1hIISSION (7-77) ii4 LICENSEE EVENT REPOR CONTROL BLOCK:

I ,Q (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

~01 7 8 9 N Y N LICENSEE CODE M P 1Q20 14 I5 0 0 0 0 LICENSE NUMBER 0 0 - 0 0 25 Q34 26 1 1 1 LICENSE TYPE 1

30 Qs~Qs 57 CAT 58 CON'T

~01 ,"", ~LQs 0 5 0 0 0 2 2 0 Qi 0 5 2 7 7 8 Qs~06 I 2 7 8 Qg 7 8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO Durin routine startu o erations, erformance of surveillance test Nl-ISP-RE04, found RE04A and RE048 with a setpoint of 3.65 PSIG.. The required setpoint of these drywel 1 high ressure switches is 3. 50 PSIG

+/- 0. 053 PSIG. Thi s condi ti on resul ted in minimal safety impl i cations.

~DG

~O7

~08 80 7 8 9 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE 7 8

~IB 9 10 Qii 11 E ~EQis 12 13 I N S T R 0 18 Q ~SQis 19

~ZQis 20 SEQUENTIAL OCCURRENCE REPORT REVISION Ql7 LERIAO REPORT ACTION . FUTURE EVENT YEAR

~78 21 22 EFFECT

+

23 SHUTDOWN

~02 24 REPORT NO.

1 26 Q~

27

~03 28 ATTACHMENT CODE 29 NPADQ TYPE

+L 30 31 PRIhIE COMP.

NO.

+0 32 CONIPONENT TAKEN ACTION ON PLANT METHOD HOURS +22 SUBMITTED FOBh'I SUB. SUPPLIER h'IANUFACTURER 33 Qis ~ZQis 34

~ZQss 35

~ZQ 36 37 0 0 0 40

~NQss 41

~YQss 42

~NQss 43 44 8 0 8 0 Qs 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o These changes in setpoints experienced on Barton Model 289 pr essure indicating switches were due to instrument drift. RE04A was reset at 3.52 PSIG, and RE048 was reset at 3.50 PSIG. Current surveillance testing schedules are adequate to insure early detection of future instrument drifts, 8 9 80

~

7 FACILITY METHOD OF STATUS '4 POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION Q32 5 0 Qss ~06 0 Qss NA

~Q31 Surveil lance Testing 7 8 9 10 12 13 44 45 46 80 ACTIVITY CONTENT G

RELEASED OF RELEASE

~~ Q33 Z NA AMOUNT OF ACTIVITY Q NA LOCATION OF RELEASE QG Q34 7 8 9 10 45 80 PERSONNEL EXPOSURES NUhIBEA TYPE DESCRIPTION Q39

~l7 ~00 0 Qss Z Qss NA 7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBER DESCAIPTIONQ4 s ~00 0 Qs NA 7 8 9 11 12 80 LOSS OF OA DAMAGE TO FACILITY TYPE DESCRIPTION Q43 Z Q42 NA 7 8 9 10 80 PUBLICITY O

ISSUED

~NQ44 DESCRIPTION NA Q NRC USE ONLY ss o

I 7 8 9 10 68 69 80 o NAME oF PREPARER D. K. MacVi ttie PHONEI 315 343 21 0

\6

1 0

NQC FORM 360 U. S. NUCLEAR 11EGULA IOIIY CLIIEINEIlb'LE14 (7 77) 0 LICENSEE EVENT REPOR CONTROL BLOCK:

I ,Q {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 7 8 9 N Y N H LICENSEE CODE P 1 14;5 2 0 0 - 0 0 0 0 LICENSE NUMBER 0 0 0 25 Q 3 26 4 1 1 LICENSE TYPE 1 1 30 Q4~0557 CAT 58 CON'T 7 8 cE ~LQB 60 61 0 5 0 0 0 DOCKET NUMBER 2 2 0 Q o 7 EVENT DATE 7

74 Q 6 1 REPORT DATE 80 QB EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO Durin routine startu o erations erformance of surveil nc 3 ISI'-02-13 t'ound turbine antici ator tri b ass reactor scram 521itcb

~04 02-13A Yrith a set oint of 367 PSIG. This exceeds the 355 + - 5 PSIG

~0 s specified by procedure. This condition resulted in minimal safet

~0 B im lications. Redundant instrumentation was available in the channel.

~os 80 7 8 9 SYSTEh1 CAUSE CAUSE Coh1P. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE 0" 2 0'2 ~2 0>> I N S T R 0 Q14 ~6015 ~Z 015.

7 8 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION Qll LE ATRO REPoRT ACTION . FUTURE EVENT YEAR

~ra 21 22 EFFECT

~

23 SHUTDOWN

~02 24 REPORT NO.

2 26 Q~

27

~02 28 ATTACHMENT CODE 29 NPRD<

TYPE Lil 30 31 PRlh'IE CohIP.

LJ NO.

32 COMPONENT TAKEN ACTION ON PLANT METHOD HOURS 22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER L~JQLJQ MQ20 L~JQ 0 0 ~ L~JO MQ24 L~JQ25 B 0 7 0 Q

33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 0 The change in tri p setpoint on the Bar ksdal e Hodel 2T-A1SS ressure switch was due to instrument drift. It was reset to 357 PSIG. Current surveillance testing schedules are adequate to insure early detection 3 of future i nstrument dri fts ~

4 8 9 80

~

7 F AC I LI T Y ~30 h1ETHOO OF STATUS  % POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION Q32

~ls 0 Q25 [0060J025 NA 44

~BQ31 Survei 1 lance Tes tin 7 8 9 10 12 13 45 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITYQ3 LOCATION OF RELEASE QB

~IB ~Z Q33 Z Q3. NA NA 7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 1 ~00 0 Qsl Z Qss NA 7 8 9 11 12 13 80 PERSONNEL INJURIES 7 8 9 11 12 80 LOSS OF OA DAMAGE TO FACILITY TYPE DESCRIPTION Q43 7 8 9 zQ 10 NA 80 PUBLICITY NRC USE ONLY ISSUED DESCRIPTION Q45 PE O L~JQ44 NA 2'0 7 8 9 10 68 69 ER D.K. HacVittie 315-343-2110 x1558 0 NAME OF PREPARER PHONE:

NBC FUBM 3IIB (7w77'I w

CONTROL BLOCK:

I t LICENSEE E'IJ'ENT REPO 6

Q U. S. ITIUCLLAIIHEQULA I OHY COR2IiuilSSIVid (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

~o1 7 8 9 N Y N H LICENSEE CODE P 1 14 Q20 15 0

LICENSE NUMBER 25 Q34 26 1 1 LICENSE TYPE 1 1 30 OR~OR 57 CAT 58 CON'T Q70 5 2 6 7 8 QB 0 6 1 2 7 8 80 QB 7 8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO

~o 2 During routine startup operations, LPRN res onse was monitored duri

~33 control rod withdraws1s. This testing found two LPRN detections AFiB in LPRN string 28-33 cross connected to APRHS ll and 15. This resul-ed in APRN 1 1 having one LPRM detector input from Level 8,. and APRH 1 5 having one input from Level A. This condition resulted in minimal safety impl i cations . T. S. 3. 6. 2a ( 10) al 1 ows an APRH to be o erati onal B wi th al 1 A and 8 1 evel LPRN detector in uts b assed.

7 8 9 80 SYSTENI CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE CORIPONENT CODE SUBCODE 'UBCODE

[oO~)

8

~IA 9 10 Q11 11 A Q12 ~CQ13 12 13 I N 5 T R U 18 04 ~EQ15 19 20 Z O16 SEQUENTIAL OCCURRENCE REPORT REVISION Q17 LEBERO REPoRT ACTION . FUTURE EVENT YEAR

~78 21 22 EFF ECT

+

23 SHUTDOWN

~02 24 REPORT NO.

3 26

+W 27

~03 28 ATI'ACHMENT CODE 29 NPRO 4 TYPE 30 PRIME COhIP.

31 NO.

32 COMPONEiNT TAKEN ACTION ON PLANT METHOD HOURS 22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER

~EOEE ~ZQEO ~ZQEO ~ZO27 0 0 0 0 ~NO23 ~NQ24 8 0 8 0 Qss 33 34 35 36 37 40 41 42

~NOTE 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 0 Thi s GE-NA-1 00 LPRH S/N 661 0724 was repl aced duri ng the 1 ast schedul ed

.unit outage. During replacement, the two detectors covered b this report were connected to the wrong APRHS. These were reconnected to 3 the proper APRHS, and a special instrument maintenance procedure was generated to cover verification of cable connections.

7 8 9 80 FACILITY STATUS 38 POWER OTHER STATUS Q METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32 s ~COTE ~05 4 Qs NA ~C Q31 Monitored LPRN responses 7 8 9 10 12 13 44 45 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY Q LOCATION OF RELEASE Q 7 8

~zQ33 9 10 z

Q 44 NA 80 PEASONNEL EXPOSURES 7 8 9 11 12 13 80 PERSONNEL INJURIES NUhiBEA DESCRIPTION 41 3 ~00 0 Q4o 7 8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 Z Q42 7 8 9 10 80 PUBLICITY DESCRIPTION ~4 NRC USE ONLY ISSUED

~NQ4 NA 8 9 10 D.K. NacVittie 315 343 2110 x1558 0 NAME OF PREPARFR PHONE

t ~