ML18018B252

LER 78-030-00, 78-031-00, and 78-032-00 for Nine Mile Point Unit 1 Regarding, Respectively, Unavailability of Feedwater Pump 29-03 While Its Pump Seals Were Replaced, Unavailability of Liquid Poison Pump NP02A While a Frozen Valve ..

ML18018B252
Person / Time
Site:	Nine Mile Point
Issue date:	08/24/1978
From:	Schneider R Niagara Mohawk Power Corp
To:	Grier B NRC Region 1
References
LER 78-030-00, LER 78-031-00, LER 78-032-00
Download: ML18018B252 (6)

Text

REGULATORY INFORNATION DISTRIBUTION SY TEN (RIDS)

DlSTRIBUTION FOR lNCONING MATERIAL 0-220

)

GRIER B II ORG: SCI.INEI DER R R CDATE: 08/24/78 NRC NIAGARA NOISAWK PWR DATE RCVD: 08/28/7'EC:

DOCTYPE: LET fER NOTARI ZFD: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 1 ROUTINE STARTUP OPERATIONS 29 "03 A NOTOR DRIVEN FEEDWATER PUMPS M)e)'W%%%P WIHICH lS A CONPONENT OF THE ISPCI SYSTEN llAS UNAVAILABLEWHILE ITS PUMP SEALS N

PLANT NAME: NINE NILE PT UNIT 1 REVIEWER INITIAL: X JN DISTRIBUTOR INITIAL:

DlSTRlBUTION OF Till MATERIAL I A FOLLOWS 4+++++<<+<+<4+++<<

INCIDENT REPORTS (DISTRIBUTION CODE A002>

FOR ACTION: BR CHIEF ORBe3 BC~~W/4 ENCt

)

INTERNAL: REG - W/ENCL NRC PDR>+W/ENCL Kc E-A.uW/2 ENCL NIPC++W/3 ENCL C SYSTEMS BR+>W/ENCL EMERGENCY PLAN BR>>W/ENCL NOVAK/CHECK~~W/ENCL EEB+4W/ENCL AD FOR ENG~~W/ENCL PLANT SYSTENS BR+>W/ENCL IHANAUER4+W/ENCL AD FOR PLANT SYSTEMS<<M/ENCL AD FOR SYS 8. PROJ<<IW/ENCL REACTOR SAFETY BR+>W/ENCL ENGlNEERING BR+%W/ENCL VOLLNER/BUNCH+4W/ENCL KREGER/J. COLL INS++W/ENCL POWER SYS BR>%W/ENCL K SEYFRIT/IE~<W/ENCL EXTERNAL: LPDR S OSWEGO'Y+4W/ENCL TICi L I Z CARTERS +W/ENCI I

NS C+~-W/ENCL ACRS CAT B++W/16 ENCL DISTRIBUTION: LTR 45 ENCL 45 CONTROL NBR:

tlo 782370288 f

SI ZE: 1P viP+2P 4%%%%%%%%8l+8f+%%%4.%%5%%%%%%%%%%%%%%3l, fl)E END %4%%4%%%%%%%%%%c%

) ~

~k I

h h V Ih II

'i,~ill'I'jl PllJ~li:<<~tl >1lll[ Ldjl[l'ir, elP-0192 NIAGARA MOHAWK POWER CORPORATION/300 ERIE BOULEVARO WEST. SYRACUSE, N,Y. 13202/TELEPHONE (315) 474-1511 Augu54 24, 1978 N.. Boyce H. Gru'.en,

'Ome&o/L U~ed Stree Nuclean. Regulato/Ly Co)II~hion Region I 691 Pa/Lk Avenue, King o( PtuL5sia, PA. 19406 RE: Oock& No. 50-220 If ffw J Sea/L hk. Ghi.e/L:

G'1 +

In acco/cdance ~h Nine hoyle Point Nuclea/L S~n U>M+7 C gl Teduu.cal Speci. g~oes, sub~ 'off we. he/Leby Che following Lienee I Event Repo~: Wl CA LER 78-30 w&ch ~ in acco/cdance 1@th Se~n 6.9.2b(2) of Xhe Tech.cal S per.gcatians LER 78-91 wfu'.ch ~ i.n acco/Ldance AM< Se~on 6. 9. 2b(2)

~h p~m otI Xhe TechIu.cal Speci LER 78-92 whi.ch ~ i.n acco/Ldance Se~n 9. 1. 7a, of Che TechIu.cal Specipcation5 Thee /Lepo~

NUREG-0161, we/Le dMed July 1977.

complied in Che (o/Unat de5~nated in Vehg .Nuly youth, i;..;/~..

1

.',-ii ~

k. R'. S'chI(ei.de/L V~ce Prces~deI<-

Ele~c P/Lodu~n

~chIIIe~ (9 each) xc1 Vmecto/L, 0)pce o( ISE (90 copLe5)

Nrce&o/L, 0)I%i.ce o( MIPC (3 copi.e5) 782370288

" 'f[g[~

I7 77)

LICENSEE EVENT REPORT CONTROL BLOCK:

I 6 Q {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

~0o1 7

)N8 9 Y N M LICENSEE CODE P 1

'14 Q2 15 0 0 - 0 0 0 LICENSE NUMBER 0 0 0 0 25 Q 26 LICENSE TYPE I

30 QLJ j00 57 CAT 58 CON'T

~QI "' ~LQB 0 5 0 0 0 2 2 0 Q7 0 8 0 4 7 8 QB 0 8 2 4 7 8 80 QB DOCKET NUMBER ~ GB G9 EVENT DATE 74 75 REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO During routine startup operations, 29-03, a motor driven feedwater pump which is a component of the HPCI System, was unavailable while its pump seals were replaced. T S.

~ 3.1.8b allows that the HPCI 'System

.is considered operable provided one pump is demonstrated to be

~OB operable and the redundant pump is returned to service within 15 days ~

~O7 Nl-ST-IC5, demonstrated that pump 29-02 was operable ~ This condition

~OB i s reportable per T. S. 6.9. 2b(2) .

80 7 8 SYSTEM CAUSE CAUSE COSIP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~OB ~Sf Qii X Qn ~ZQis P 0 ¹ P X X Qi< ~BQ>>

19

~ZQi6.

20 7 8 9 10 11 12 13 18 SEQUENTIAL OCCURRENCE REPORT REVISION Q

LEANDRO REPQRT EVENT YEAR

~78 L=J REPORT NQ.

~03 0 +W ~03 CODE TYPE

+L +0 NO, 21 22 23 24 26 27 28 29 30 31 32 ACTION .FUTURE EFFECT SHUTDOWN ATTACHMENT NPRO~ PRIME COMP. COMPONEiVT TAKEN ACTION ON PLANT METHOD HOURS +22 SUBMITTED FORM SUB. SUPPLIER IIANUFACTUAER QIB ~ZQ)B ~ZQ20 ~ZQ2 0 0 ~ ~N Q23

~NQ24 ~AQ2B W 3 1 5 Q2B 33 34 35 36 31 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 A Worthington Centrifugal Pump, Model 8WNC141 was removed from ser vi ce while routine maintenance was performed on the pump seals. These were replaced and the pump returned to service with no problems encountered.

~Q 7 8 9 80 FACILITY STATUS M POWER OTHERSTATUS Q METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32 CO E C Q 2B 0 3 6 29 NA ~AQSI 45 46 Operati ona I Event 80 ACTIVITY CONTENT RELEASED OF AEI.EASE AMOUNT OF ACTIVITY Q NA LOCATION OF RELEASE QB

~Z Q33 ~ZQ4 NA 80 7 8 9 10 I 'I 44 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 i ~OO 0JQii Z Q>> ¹A 7 8 9 11 12 13 80 PERSONNEL INJURIES

[i'] ~00 7 8 9 NUMBER 0

11 Qo OESCAIPTIONQ4 12 LOSS OF OR DAMAGE TO FACILITY ~43

¹A 80 TYPE DESCRIPTION

~IB Z Q42 NA 80 7 8 9 10 O

ISSUED

~NQ44 PUBLICITY OESCAIPTIQN ~

NA NRC USE ONLY I

8' 10 68 69 80 q, NAME oF PREPARER D. K. MacVi tti e PHDNE: 315 343-2110 ext 0 V

{7.77)

LlCENSEE EVENT REPORT Ii C~ONTROL BLOCK: tPLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

~O 7

CON'T 8 9 LICENSEE CODE I

14 Q 15 6

LICENSE NUMBER 25 Q3 26 LICENSE TYPE 30 Q~ 57 CAT 58 QE

~01 soURGE LJLOB 0 5 0 0 0 2 2 0 Q7 QB 0 8 2 4 7 8 09 8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE EVENT DESCRIPTION AND PROBABL.E CONSEQUENCES QIO

~02 Durin normal o erati on, NP02A, a 1 i ui d oi son pump was unavai 1 abl e

'while a frozen drain valve was replaced. Three hours later, NP02B was unavailable whi 1 e i ts drain valve was replaced ~ T. S ~ 3 ~ 1 ~ 2A 6 allows operati on wi th only one 1 i qui d poi son pump for this period of

~QB time. It i s reportable, however, in accordance with T.S. 6.9. 2b(2) .

~o7 One pump was avai 1 abl e at al 1 times, and survei 1 1 ance tests were per-formed as required.

7 8 9 80 SYSTEM CAUSE CAUSE COMP. VALVE

~OB 7 8

~PC 9

CODE 10 Qii CQDE 11 X Qis SUBCQDE

~ZQIE 12 SEQUENTIAL 13 P

COMPONENT CODE 0 N P X OCCURRENCE X

18 04 SUBCODE

~EQI; 19 REPORT

~

SUBCODE 20 QIE REVISION LERIBO EVENT YEAR REPORT No. CODE TYPE No.

QI7 REPoRT ~78 21 22 L:I 23

~03 24 1

26

~~

27

~03 28 29

~L 30 L=I 31

~0 32 ACTION,FUTURE EFFECT NPRD.4 TAKEN ACTION ON PLANT SHUTDOWN METHOD HOURS 'Q ATTACHMENT SUBMITTED FORM SUB.

PRIME COMP.

SUPPLIER CONIPONEiNT MANUFACTURER

~AQIE 33

~ZQ 34

~ZQso 35

~ZQEI 36 37 0 0 0 1) 40

~NQEE 41

~NQ74 42

~NQEE 43 44 0 0 5 5 47 Qss CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 The Union TD50 Reci procati ng Pumps were removed from servi ce whi 1 e their drain valve internals were replaced. These valves had frozen closed due to the build-up of boron in them. The condition of the 3

drain valves would not have affected the performance of the Liquid Poison pumps nor degraded the system.

7 80 5 POWER OTHER STATUS Q METHOD OF DISCOVERY DISCOVERY DESCBIPTloN Q32 Qs ~O> 2 Qs ~AQ31 Operational Event 7 8 9 10 12 44 45 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITYQ3" LoCATloN oF RELEASE Q36 B ~Z Q33 Z Q3n NA 7 8 9 10 ll 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7 ~00 0 QET ~EQEE NA 7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBER OESCBIPTIONQ41 7 8

~00 0 Qo NA 9 11 12 80 Loss QF QR DAMAGE To FAGILITY TYPE DESCRIPTION Q43 9 ~ZQ42 NA 7 8 9 10 80 PUBLICITY

~2O ISSUED

~NQnn DESCRIPTION NA Q NRC USE ONLY o AI 8 9 IO 68 69 80 o NAME QF PREPARER D. K. t'tacV i tti e PHONE. 315 343 2110 ext. 0 C

0

LICENSEE EVENT REPORT CONTROL BLOCK: Qi {PLEASE PRINT OR TY ALL REQUIRED INFORMATION) 6 N Y N 11 P 1 14 Q2 0 0 0 0 0 0 LICENSE NUhIBEA 0 0 0Q34 25 26 1 1 LICENSE TYPE 1 1Q4~'Q~

30 57 CAT 58 7 8 9 LICENSEE CODE 15 CON'T

~O 7 8 soURcE ML 60 QB 61 0 5 0 0 0 DOCKET NUMBER 2 2 0 68 0 69 8 2 EVENT DATE 7

74 Qs 75 REPORT DATE 80 09 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO Fol 1 owin a Rx ower increase cal culations determined the avera e

~OS planar 1 inear heat generation rate to be reater than that allowed b

~O4 T.S. 3.1.7a. Calculations just rior to the ower increase had indicated a value of APLHGR within T.S. Limits.

~OB

~os 80 7 8 SYSTEM CAUSE CAUSE CO'MP. VALVE CODE CODE SUBCODE Coh'IPONENT CODE SUBCODE SUBCODE

~ZZ 9 10 Q11 X Q12 ~ZQ13 12 13 Z Z Z Z Z Z 18 04 ~ZQ13 19

~Z 20 Q13 7 8 11 SEQUENTIAL OCCURRENCE REPORT REVISION Q11 LE RIRO RRROR3 EVENT YEAR

~78 21 22

~

23

~03 24 REPORT NO.

2 26

~~

27

~03 28 ATTACHMENT CODE 29 NPRO 4 TYPE

~L 30 PRIME COMP.

31

. 32 NO.

0 COAIPONENT O'J ACTION . FUTIJRE EFFECT SHUTDOWN TAKEN ACTION ON PLANT METHOD HOURS &22 SUBMITTED FORM BUB. SUPPLIER MANUFACTURER

~XGB ~Z 33 34 35 "

020 L~J 021 36 37 0 0 40 LJN 41 Q &N 42 04 ~z 43 025 44 Z 9 9 9 47 Q2B CAUSE DESCRIPTION AND'CORRECTIVE ACTIONS 027 0 Immedi ately fol lowing a Rx Power increase, the Process comPuter Power distribution was updated via the TIP system and computer program OD-1 .

Subsequent computer cal cul ati ons revealed an APLHGR of 8 85 KW/FT.

~ Thi s exceeded T. S. limit by 0. 02 KW/FT. Rx power was decreased immediately 4 and APLHGR subsequently determined to be within 1 imits.

3 8 9 FACILITY STATUS F Q33 ~>>

% POWER 2 Q33 NA OTHER STATUS 0 METHOD OF DISCOVERY

~AQSI Operational Event DISCOVERY DESCRIPTION 032 7 8 9 10 12 13 44 45 46 80 ACTIVITY CONTENT RELEASED OF AELEASE NA AMOUNT OF ACTIVITYQ" NA LOCATION OF RELEASE Q

~z Q>> ~z034 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES EE Lal~

7 8 9 JQB7 11 LZJO>>

'l2 13 PERSONNEL INJURIES

~OO O QRR NA 80 9 11 12 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION 043 2 Q43 NA 7 8 9 10 80 o

ISSUED

~NQ4 PUBLICITY DESCRIPTION NA

~ NRC USE ONI.Y 8 9 10 68 69 80 NAME QF PREPARER D. K. HacVi ttie PHDNE. 315-343-2110 Ext. 1394