ML19309A967

LER 80-006/03L-0:on 800222,while Doing Routine Panel Checks, Reactor Core Isolation Cooling Supply Valves Mo 1-1301-16 & 17 Were Found in Closed Position.Caused by Procedural Inadequacy & Personnel Performance.Procedures Revised

ML19309A967
Person / Time
Site:	Quad Cities
Issue date:	03/14/1980
From:	Vahrenwald J COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19309A963	List: ML19309A962 ML19309A967
References
LER-80-006-03L-03, LER-80-6-3L-3, NUDOCS 8004020427
Download: ML19309A967 (1)

Text

NRC FORM 366 U.S. NUCLEAR REGULATORY CoMMISSloN (7 778 3 LICENSEE EVENT REPORT 3

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lh (PLEASE PRINT OR TYPE ALL REQUIRED INFoRMATioN)

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I A 10 I il@l 0101 OI - 1010101 LICENSEE CODE 14 15 LICENSE NVMSER

- 10101025 l@l4 26 liLICENSE 11 11 TYPE JG I il@l57 CAI T ndI@

CON'T lOl1l 7 8 S E l 60Ll@ l061 l5 l0 l0 l 0 l 2 l 514 l@l OOCKET NUM8 ER 6d 0 l 2EVENT 63 l 2 lDATE 2 l 810 }@l0 l RE 74 75 3 PORT l1 l4OATE l8 l080l@

EVENT DESCRIPTION AND PROBABLE CONSEQUENCES 10 lo l2l l At 11:07 PM on February 22, 1980, while doing routine panel checks, the RCIC Steam l 1o Ia11 Supply valves M0 1-1301-16 and 17 were found in the closed position. It is normal l go g4; l operating practice to keep these valves in the open position. Because the M0 l- l

,ogo,g 1301-16 and 17 valves auto-open on RCIC initiation, a normal open valve position is noj lo Is l I required by the Technical Specification. No isolation signals were in effect at the  ;

l0l7l l time. l 1oIs I l I 7 8 9 80 0E COGE SuBC E COMPONENT CODE SL8 CODE SU E g

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9 10 13 18 19 20 7 ti 12 SEQUE NTI AL OCCURRENCE P:PCRT REVISION EVENT VEAR REPORT NO. CODE TYPE N O.

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_ l21 8l22 0l 23 24 26 27 N 19 30 31 32 A T ON ON PLANT ET b wCURS 22 SB IT FOR1 8. $UPPLIE MANUFACTURER lJJH lglJ4G l g lbZ lg J

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[t 41 lN lg lZ lg 42 43 lZ l Zl Zl Zg 44 4; CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h Is lol l Procedural inadequacy and Personnel Pe dormance - Following procedure Qls 17-2, RCIC l gl Reactor Low Pressure Functional Test, at 12: 50 PM on February 22, 1980, the auto- I

,,,,,l isolatio, signal was reset but the operator failed to reopen the valves. Procedures l

,,,3, l .q05 005-S1 (ECCS valve position check portion), QOS 005-2 (control room inspection and; g shift turnover), and affected QlS procedures are being revised to include HPCI and l 7

8,jc,tglC va1ve sPOwsR position verificationh uETwoo Or STATUS orwER STATUS J. / OISCOVERY DISCOVERY DESOR6PTION NA lBlgl Routine Inspection I1 15 l l E l@ l 0 l 9 l 0 l@l l l A TIVITY CO TENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE NA NA l 1 l 6 l l Z l @ l Zlgl l l l 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUY9ER TY8E OESCRIPTION w

, 7 l0l0l0l@lZl@l NA l

,ERSON~ELmauh5 OESCRiFTiON@ NA 7

i a 8 9 1 01Nuv0ER1 Ol@l 11 12 80 i

LOSS OF OR CAMAGE TO FACILITY TYPE DESCRIPTION

[d9_JlZl@l NA 8004020427 l 7 8 9 10 80 OESCRIPTION

• ISSUE 2 O lN_jhl NA l lllllllllIiil,1 7 8 9 10 68 69 80 * &

NAVE OF PPEPAREP PHONE 9~ ~

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