ML18142B217

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LER 1978-002-00 for R. E. Ginna, Power Range Low Range Trip Set Point Test
ML18142B217
Person / Time
Site: Ginna Constellation icon.png
Issue date: 02/10/1978
From: White L
Rochester Gas & Electric Corp
To: Grier B
NRC/IE, NRC Region 1
References
LER 1978-002-00
Download: ML18142B217 (6)


Text

0 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS>

DISTRIBUTION FOR INCOMING MATERIAL 50-244 REC: GRIER B H ORG: WHITE L D DOCDATE: 02/10/78 NRC ROCHESTER GAS Rc ELEC DATE RCVD: 02/14/7 DOCTYPE: LETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 0 LICENSEE EVENT REPT. NO. 50-244/78-002/03L-0 CONCERNING FAILURE TO VERIFY ROD STOP PERMISSIVE 8c LOW RANGE POWER RANGE TRIP AS REQUIRED BY TECH SPECS.

PLANT NAME: RE GINNA UNIT 1 REVIEWER INITIAL: XRL DISTRIBUTOR INITIAL:

+4++++++++++4++++ DISTRIBUTION OF THIS MATERIAL IS AS FOLLOWS INCIDENT REPORTS (DISTRIBUTION CODE A002)

FOR ACTION: BRANCH CHIEF BORN CER+4LTR ONL INTERNAL: FILE++LTR ONLY 1) NRC PDRcc4LTR ONLY(i)

MIPC+4LTR ONLY(3>

PPOL I TO++LTR ONLY(1)

~%=-FR=UNPP'CHROEDER/I HOUSTON+4LTR ONLY< 1)

NOVAK/CHECK++LTR ONLY(l) GRIMES+>LTR ONLY(i >

KNIGHTcc4LTR ONLY( 1) BUTLERcc<LTR ONLY< 1)

HANAUER++LTR ONLY(i> TEDESCOw+LTR ONLY(i>

EISENHUT44LTR ONLY< 1) BAER++LTR ONLY<i)

SHAO++LTR ONLY(1> VOLLMER/BUNCH++LTR ONLY(i)

KREGER/ J. COLL INS++LTR ONLY(1) ROSA+4LTR ONLY( 1 )

L. CROCKER++LTR ONLY(1> K SEYFRIT/IE++LTR ONLY(i >

EXTERNAL: LPDR S ROCHESTER'Y++LTR ONLY(1)

TIC++LTR ONLY(l >

NSIC+4LTR ONLY(i)

ACRS CAT B++LTR ONLY(16>

COPIES VOT SUBMITTED PER REGULATORY GUIDE 10.1 DISTRIBUTION: LTR 46 ENCL 0 CONTROL NBR: 780460266 SIZE: 1P+1P THE END

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KmLUIRlfmlN(lW Fll.f Ilg ROCHESTER GAS AND ELECTRIC CORPORATION o 89 EAST AVLENUE, ROCHESTER, N.Y. I4649 LEON O. WHITE, JR. TCLCPHOH C VICE PRESIDENT ARCa CONC Tte 546.2700 February 10, 1978 H I Mr. Boyce H. Grier, Director ~@5 C U. S. Nuclear Regulatory Commission ~ P KQ Office of Inspection and Enforcement +I E,

+v+Co~i ~ ts ee Region I 631 Park Avenue LP King of Prussia, Pennsylvania 19406 Cy

Subject:

LER 78-002/03L-O, power range low range trip set point test R. E. Ginna Nuclear Power Plant, Unit No. 1 Docket No. 50-244

Dear Mr. Grier:

In accordance with Technical Specifications, Article 6. 9.2.b. (3),

observed inadequacies in the implementation of administrative or procedural controls which threaten to cause reduction of degree of redundancy provided in reactor protection systems, the attached report of Reportable Occurrence 78-02, 30-day, is hereby submitted. Two additional copies of this letter and the attachment are enclosed.

Very truly yours,

>7r Xc ~~

L. D. White,'.

Attachment cc: Dr. Ernst Volgenau (30)

Mr. William G. McDonald (3) 04sozb~

>1

'a I

iNQCT-ORM 366 U. S. NUCLEAR REGULATORY COMMISSION 78-002/03L-0 Is~.77,)

CONTROL BLOCK:

J CENSEE EVENT REPORT (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

Q1 1 6 I~O'I l LNN""Y R E G 1Q20 14 '15 0 0 0 0 0 LICENSE NUMBER 0 0 0Q20 25 26 1 1 LICENSE TYPE 1 1QE~QE 30 57 CAT 58 7 8 9 LICENSEE CODE tCON'1T I

7 Oi

'8 RE"R'~LQB 60 61 0 5 0 0 0 DOCKET NUMBER 2 4 4 68 0 69 EVENT DATE 74, B

75 0 1 0 REPORT DATE 80 Q

EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 During review of LER re orts of other facilities failure to verif rod sto ermissive and low range power range trip as required by Tech . 'Spe'c." "Ilab'le'"4 . 1 . 1, Item 41 was noted. Redundant protection is provided by the intermediate range high flux trips.

~Oi 5 0 1'6 0 7

~OI 'B 80 7 8 9 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

[oO~]

7 8 9 A

10 Q11 11 X Q12 ~ZQ12 12 13 1 N S T R U 18 Q4 ~XQTE 19

~Z 20 Q

SEQUENTIAL OCCURRENCE REPORT REVISION QIT LERIRO REPQRT ACTION FUTURE EVENT YEAR

~70 21 22 EFFECT

+

23 SHUTDOWN

~00 24 REPORT NO.

2 26 Q~

27

~00 28 ATTACHMENT CODE 29 NPRDQ TYPE

+L 30 PRIME COMP.

31 NO.

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER G QIB ~GQIB ~~Q2O L~JQ2' 0 0 0 ~N Q23 ~NQ24 ~N Q25 W 1 0 Q26 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 8 Testing is prevented because test signal is superimposed. upon actual signal.

Procedures have been changed to require testing prior to criticality, and necessa Tech. Spec. change will be requested. CAR 1174 was issued to document this action.

2 4

80 7

~4' 8 9 FACILITY STATUS Z Q28 ~10

% POWER 0 Q28 OTHERSTATUS NA

~ METHOD OF DISCOVERY

~DQ31 Review of LER's DISCOVERY DESCRIPTION Q2 7 8 9 10 12 44 45 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITYQ35 LOCATION OF RELEASE Q

~s 7 8

~z 9

Qss 10 z sQr 11 NA 44 45 NA 80 PERSONNEL EXPOSURES TYPE DESCRIPTION Q39

~~i>,'~00 NUMBER 0 S~ZQ28 NA 8 9 11 12 13 80 7

PERSONNEL INJURIES NUMBER OESCRIPTIONQ 8, ~00 0 Q48 NA 80 17 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 B I ~~Q42 NA 8 9 10 80 PUBLICITY NRC USE ONLY ISSUED DESCRIPTION Q NA 82 CE

,~2O, ~NQ44 8 9 10 68 69 80 o NAME OF PREPARER Carl H. Peck PDNE1716 546-2700 ext. 291-205

RECEIVEO OOCUHEHY CONTROL OESN

~97S FEB l4 %1 l0 49 U.S. HRC DISTRIBUTION SERVICES BRANCH