ML20024C097

LER 83-045/03L-0:on 830614,Fire Door S71-18,between Emergency Diesel Generator Room 2H & Turbine Bldg,Would Not Latch & Lock.Caused by Stuck Latch.Latch Adjusted & Lubricated.Door Designs modified.W/830622 Ltr

ML20024C097
Person / Time
Site:	North Anna
Issue date:	06/22/1983
From:	Harrell E VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
LER-83-045-03L, LER-83-45-3L, N-83-087, N-83-87, NUDOCS 8307120254
Download: ML20024C097 (2)

Text

( e U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT

. CONTROL BLOCK / / / / / / / (1) (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

./0/1/ /V/A/N/A/S/2/.(2) /0/0/-/0/0/0/0/0/-/0/0/ (3) /4/1/1/1/1/ (4) / / / (5)

LICENSEE CODE LICENSE NUMBER LICENSE TYPE CAT 0/1/ RE OR

/L/ (6) /0/5/0/0/0/3/3/9/ (7) /0/6/1/4/8/3/ (8) /0/6/2/2/8/3/ (9)

DOCKEf NUMBER ' EVENT DATE REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES (10)

/0/2/ / On June 14, 1983, with Unit 2 at-100% power, Fire Door S71-18 between the "2H" /

/0/3/ ~/ Emergency Diesel Generator Room and the Turbine Building would not latch and /

/0/4/ / lock. Since a fire watch was immediately posted the public health and safety /

/0/5/ / were not affected. This event is contrary to T.S. 3.7.15 and reportable to T.S. /

/0/6/ / 6.9.1.9.b. -Degradation of fire doors between the Emergency Diesel Room'and the /

/0/7/ / Turbine Building is a recurring event due to the differential pressure during' /

/0/8/ / diesel operation. /

SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

/0/9/- /A/B/ (11) /E/ (12) fBf (13) /X/X/X/X/X/X/ (14) /Z/ (15) /Z/ (16)

SEQUENTIAL OCCURRENCE REPORT REVISION LER/R0 EVENT YEAR REPORT NO. CODE TYPE NO.

(17) REPORT NUMBER /8/3/ /-/- /0/4/5/ ts s / /0/3/ /L/ /-/ /0/

ACTION. FUTURE. EFFECT SHUTDOWN ATTACHMENT NPRD-4 PRIME COMP. COMPONENT TAKEN ACTION ON PLANT METHOD HOURS SUBMITTED FORM SUB. SUPPLIER MANUFACTURER

/E/ (18) /X/ (19) /Z/ (20) /Z/ (21) /0/0/0/0/ (22) /N/ (23) /N/ (24) /A/ (25) /C/1/7/5/ (26)

CAUSE DESCRIPTION AND CORRECTIVE ACTIONS (27)

/1/0/ / Fire Door S71-18 would not latch because the latch was sticking. The latch was~ /

'/1/1/ / adjusted, lubricated and the operability of the fire door verified. Design /

/1/2/ / modifications to the fire doors' between the Emergency Diesel- Room and the Turbine /

/1/3/ / Building are being pursued. /

/1/4/_ / /

FACILITY METHOD OF STATUS  % POWER DISCOVERY DESCRIPTION (32)

/1/5/ /E/-(28) /1/0/0/ (29) OTHER NA STATUS/ ( } DISCOVERY / Operator Observation /

/ /A/ (31)

ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY (35) LOCATION OF RELEASE (36)

/1/6/ /Z/ (33) ~/Z/ (34) / NA / / NA' /

PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION (39)

/1/7/ /0/0/0/ (37) /Z/ (38) / NA , /

PERSONNEL INJURIES NUMBER DESCRIPTION (41) /

/1/8/ /0/0/0/ (40) /' NA / !V' /

LOSS OF OR DAMAGE TO FACILITY YYPE DESCRIPTION 43) f,)'"

/1/9/ - /Z/ (42) / NA /

PUBLICITY ISSUED DESCRIPTION (45) NRC USE ONLY

/2/0/ /N/ (44)' / NA- /////////////

NAME OF PREPARER E. Wayne Harrell PHONE (703) 894-5151 8307120254 83062P PDR ADOCK 05000,359 S PDR

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I 1 USNRC PEGION

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'.I ptjy t VIRGINIA 1. E C AND POWER COMP ANY ORTH A NN A POWER ST ATfoN P. O. BOX 402 MINER AL, VIRGINI A 23117

.l June 22, 1983 Mr. James P. O'Reilly, Regional Administrator Serial No. N-83-087 U. S. Nuclear Regulatory Commission N0/CLF: 11 Region II Docket No. 50-339 101 Marietta Street, Suite 2900 Atlanta, Georgia 30303 License No. NPF-7

Dear Mr. O'Reilly:

Pursuant to North Anna Power Station Technical Specifications, the Virginia Electric and Power Company hereby submits the following License Event Report applicable to North Anna Unit No. 2.

Report No. Applicable Technical Specifications LER 83-045/03L-0 T.S. 6.9.1.9.b i

e This report has been reviewed by the Station Nuclear Safety and Operating Committee and will be forwarded to Safety Evaluation and Control for their review.

V Truly Yo o

E. Wayne arrell Station fanager Enclosures (3 copies) cc: Document Control Desk (1 copy) 016 Phillips Bldg.

U.S. Nuclear Regulatory Commission Washington, D. C. 20555 Qy,c9hcoC..

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