ML18037A262

LER 80-010/03L-0:on 800528,while Performing Valve Checks, Operator Discovered Cardox Tank Pressure Below Tech Spec Limits.Caused by Delivery of Too Low Temp Carbon Dioxide by Supplier.Low Pressure Alarm Connected

ML18037A262
Person / Time
Site:	Nine Mile Point
Issue date:	06/03/1980
From:	Falise M NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17053B694	List: ML17053B693 ML18037A262
References
LER-80-010-03L, LER-80-10-3L, NUDOCS 8006090362
Download: ML18037A262 (2)

Text

RC &ARM 366 a ~ S. NUCLtAK HCUULAIUHYCUMMIbslUN (7 77)

LICENSEE EVENT REPORT

,Q (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 0~I CONTROL BLOCK

~O 7 8 LICENSEE CODE 14 15 LICENSE NUMBER 25 Q3 26 LICENSE TYPE 30 57 CAT 58 CON'T

~O 7 8 SOUROE MLO 60 61 0 5 0 0 DOCKET NUMBER 0 2 2 68 Q 69 EVENT DATE 74 Qs 75 REPORT DATE 80 EVENT DESCRIPTION ANO PROBABLE CONSEQUENCES QIO

~O

~O3 ressure el

~O4 deliver of CO

~OS In addition it was discovered that the low ressure alarm had never

~OB bee

~O7 be considered limited as t e CO t m was still con idered o erational.

~os Tests indicate'd that CO deliver to hazards was st ad ua 80 7 8 9 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~OB

~AB Q>> ~DQ> ~ZQ>Z 13 A N N 0 N 0 Q4 ~ZQ>>

19

~Z 20 QA 7 9 10 11 12 18 SEQUENTIAL OCCURRENCE REPORT REVISION CODE'YPE Q'~

LERJRP

~<~0 "~

ACTION . FUTURE EVENT YEAR

~80 21 22 EFFECT

+

23, SHUTDOWN

~01 24 REPORT NO.

0 26

+A 27

~03 28 ATTACHMENT 29 NPRDA

~L 30 PRIME COMP.

31 No.

+0 32 COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB, SUPPLIER MANUFACTURER OIS ~QIB ~Q2O ~ZQ2 0 0 0 0 N Q23 ~NQ24 ~LQ26 C 1 2 5 Q2 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION ANO CORRECTIVE ACTIONS Q27

~lo The cardox tank ressure dro ed as a result of a deliver of too low

~II a tern C02 b the su lier. The low ressure was not discovered in t control room as the annunciator had never been connected. Since the occurrance the low ressure alarm has been connected and rocedures are

~l4 being revi.sed to instruct- ersonnel receivin cardox.'

80 CiK 8 9 FACILITY STATUS QZZ ~09

% POWER 9 QZ9 OTHER STATUS NA

~ METHOD OF DISCOVERY

~BQ31 OPERATOR MAKING ROUNDS DISCOVERY DESCRIPTION Q32 7 8 9 10 12 13 44 45 80 ACTIVITY CONTENT 6

RELEASEO OF RELEASE AMOUNT OF ACTIVITYQ36 NA NA LOCATION OF RELEASE Q

~Z Q33 ~ZQ34 7 8 9 10 11 45 80 EXPOSURES 44'ERSONNEL

'l7 7 8

~00 9

NUMBER 0

11 QI7 TYPE

~ZQ38 12 DESCRIPTION Q39 13

. NA 80 PERSONNEL INJURIES A ~oo NUMBER o QO DESCRIPTION NA Q

7 8 9 11 12 80 LOSS OF OR DAMAGE To FACII.ITY TYPE DESCRIPTION Q43

~ZQ42 NA 7 8 9 10 80 PUBLICITY DESCRIPTION Q NRC USE ONLY t4 O

o ~NQ4 NA 7 8 9 10 68 69 80 o 0

NAME OF PREPARER Michael J. Falise FHQNE 315 343 21 10 X1 208 S 006090 3t"o9-