ML17053B515

Forwards LER 80-008/03L-0

ML17053B515
Person / Time
Site:	Nine Mile Point
Issue date:	03/21/1980
From:	Lempges T NIAGARA MOHAWK POWER CORP.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17053B516	List: ML17053B515 ML18037A245
References
NMP-2095, NUDOCS 8003310310
Download: ML17053B515 (2)

Text

NMP-2095 NIAGARA MOHAWK POWER CORPORATION/300 ERIE BOULEVARD WEST. SYRACUSE, N.Y. 13202/TELEPHONE (315) 474-1511 h(arch 21, 1980 (le.. Bogce H. Grani.e/L, Sme&oa United Siaf:e/ Nues~ ReguLato/Ly Comm@sion - Regin 7 631 Parch Avenue, G'.ng o( Pebble, Penn6yfvaeia 19406 RE: Dock& No. 50-220 LER 80-08 Oea/L SL. GmeIL:

7n a@co/I.dance eith Nne hMLe Po~et Nuelea/L S~naub~ng U~ <1 Tech'.cd Spew.gcation5 (Env~nmentaZ), Ive a/I,e hercebg Che (oLCouu.ng Wceru ee, Eveet RepoM.

80-08 I0kichL e being sub~ed ~n accordance ~h En'unme~ Techtu.eel Spew'.(~c~on 2.4.4, SpecL g.c~ru (o/L Gaseous Smote Samp&.ng and Mo~mng.

TRQ nepoM um complied ~n Che )orat deII~gnat'ed' NUREG-0161, dated July 1977.

Ve/LI/ ~y gouIL5, J(~~~gica C .

Thomas E. Lempgm Vie Pau~dent NucZea/1. Gen~on TEL: jL AttachmeIM (3 copiu.)

xc: Nrce&o/L, 0(g.ce o( 78E (30 cop4.e5)

Rrze&o/L, 0)g.ce o( W7PC (3 cop4.e5)

&o3'B Ih

NHI' UHIVI 400 I7 77I LICENSEE EVENT REPORT BLOCK: Qi {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 6 Q'ONTROL

~01 7 8 LICENSEE CODE 14 Q 15 LICENSE NUMBER LICENSE TYPE 30 OLLJ 57 CAT 58 Q<<

CON'T

~01 7 8

~QBO 60 61 5 0 0 0 DOCKET NUMBER 2 2 0 68 Q70 69 3 1 5 EVENT PATE 8 0 74 QB 75 0 3 2 0 REPORT DATE 8 OQ9 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 Durin stead state o eration, an alarm in the control room si nailed

~03 loss of flow to the stack gas sampling system. Investigation revealed that the stack sample flow inlet valve had failed closed. Environmental Technical Specification 2.4.4 requires a grab sample be taken every 24

~OB hours with the s stem out of service. Since the s stem was onl down for four hours the effects on the environment were minimal.

~OB 80 7 8 9 SYSTE11 CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENTCODE SUBCODE SUBCODE

~~@>>

~

~oo 7 8

~EC 9 10 g1 11 8 (y 12 13 L 0 ~ 8 8 18 Q ~E'g 19

~EQ<<

20 SEQUENTIAL OCCURRENCE REPORT REVISION EVENTYEAR REPORT No. CODE TYPE NO Q>>

LERIRO

~77~<<7 ~80 21 22 Q

23

~00 24 8

26 Q~

27

~03 28 29 QL 30 Q31 Qo 32 ACTION, FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDX PRIME COMP. COMPONENT MANUFACTURER TAKEN

~QIB ACTION

~Q19 ON PLANT

~Q20 METHOD

~Q2 0 HOURS +22 0 0 ~ SUBMITTED 4I Q23 FORM SUB.

~NQ24 SUPPLIER

~L Q25 33 34 35 36 37 40 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 0 Investigation of the problem revealed that the relay contacts for the power operated valve were arcing. Technicians adjusted the contacts to restore the system to service. No future action is required.

3

~14 80 7 8 9 FACILITY METHOD OF OTHERSTATUS Q30

~Q7<<

STATUS W<<POWER DISCOVERY DISCOVERY DESCRIPTION Q32 7

<<Q7<<

8 9 E

10 0 8 4 12 13 NA 44

~A 45 Q3i ALARM IN CONTROL ROOM 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY Q NA LOCATION OF RELEASE Q B ~~ Q33 ~~Q34 7 8 9 10 45 80 EXPOSURES 44'ERSONNEL NUMBER TYPE DESCRIPTION Q39

~77 ~00 OJQ7>> Q38 80 7 8 9 11 12 13 PERSONNEL INJURIES 4i 7 8

~0.0 9

NUMBER

"~,,

OQm 11 DESCRIPTION 12 80 LOSS OF OR DAMAGE To FACILITY TYPE 7 DESCRIPTION Q43 Z Q42 NA 7 8 9 10 80 o

ISSUED WO PUBLICITY DESCRIPTION NA

~ NRC USE ONLY <<I EV A

68 69 80 o 7 8 <<10 0

NAME OF PREPARER Michael J. Falise PHONE: .xt. 1208. a 8003 31 03(3