ML18142B879: Difference between revisions
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| issue date = 04/17/1975 | | issue date = 04/17/1975 | ||
| title = LER 1975-008-00 for R. E. Ginna, Degradation of Charcoal Filter Iodine Removal Efficiency | | title = LER 1975-008-00 for R. E. Ginna, Degradation of Charcoal Filter Iodine Removal Efficiency | ||
| author name = White L | | author name = White L | ||
| author affiliation = Rochester Gas & Electric Corp | | author affiliation = Rochester Gas & Electric Corp | ||
| addressee name = O'Reilly J | | addressee name = O'Reilly J | ||
| addressee affiliation = NRC/IE, NRC/RGN-I | | addressee affiliation = NRC/IE, NRC/RGN-I | ||
| docket = 05000244 | | docket = 05000244 | ||
Line 16: | Line 16: | ||
=Text= | =Text= | ||
{{#Wiki_filter:\NBC DIS~~IBUlloN FOR PnfeT 50 DOCKET f~",TERIAL | {{#Wiki_filter:\ | ||
{TEMPORARY FORivl)OONTROL No: F}LF | NBC DIS~~IBUlloN FOR PnfeT 50 DOCKET f~",TERIAL | ||
Ltr.trans the following.... | {TEMPORARY FORivl) | ||
OONTROL No: | |||
Abnorm.Occurr.8 75-'08, on 4-,8+5, concerning Molecular Iodine Removal Tes,ting.......','qlLJS | F}LF IHCI1)i'.1P'EPORT FILE | ||
()"g-RE Ginna 8 1 I'OR ACTION/IlsFORMATION BUTLER (L) | ~ | ||
FROM: Rochester & Electric Co. DATE OF DOC DATE R EC'D LTH BPT, OTHER Roches ter, .N.Y. 4-17-75 5~1 75 XX O.R I G CC OTHER SFNT AEC PDR James P. O'Reilly 1 Signed SFNT LOCAL PDR C~~SS UiVC LASS PROP INFO INPUT NO CYS REC'D DOCKET NO: | |||
XXXX 1 50-244 DESCRIPTION: ENCLOSURES: | |||
Ltr. trans the following.... Abnorm. Occurr. 8 75-'08, on 4-,8+5, concerning Molecular Iodine Removal Tes,ting.......','qlLJS | |||
()"g-RE Ginna 8 1 I'OR ACTION/IlsFORMATION BUTLER (L) SCHWENCER (L) ZIEiViAIIN(L) RFGAN (E) | |||
W/ Copies W/ Copies W/ Copies W/ Copies IIELD Cl ARK (L) STOI.Z (L) DICKER (F.) LEAR (L) | |||
)V/ Conies hV/ Copies Yir/ Conies W/ Copies t'I'slh A ti V Hba/Er I V iL ) KNIGHTOi'u (I".) SPELS | |||
'lli/ r niacin<: t/Il/ C,snip<: w/ r,<ipipc IGNI EL (L) g PURPLE (L) YOUNGBLOOD (F) | |||
W/ Copies / ~W/ Copies W/ Copies W/ Copies Ilier I ERNAI DISTRIBUTION AH.. TECI.I BFVIEW DFNTON LIC ASST A/T . | |||
C I'DR ~SCHfeOEDER ~'Q R I fvlES B. DIGGS (L) . B BA ITfiiAiV OGC, ROOfvi I -JQGA YVrACCARY GAfvliViI LL Ie. GEABIN {L) SA LTZ i'll AiV GOSSI CK/STAI'F KNIGHT KAS I IIIER E. GOULBOUBNF (L) MELCZ CASE PAWLICK I OALLARD P. K B E UT7 E ie (E) | |||
GIAI/rBUSSO SHAO SPANGLER d. LEE (L) PLANS BOYD ~'~ STE LLO M. MiAIGBET (L) MCDONALD MOOR E (L) <<" I IOUS'I'ON ENvlBO S. REED(E) CI]APMAN . | |||
DLYOUNG (L) ""'OVAK MiULLL=R M. SERVICE (L) DUBE (I tr} | |||
SKOVI IOLT (L) ~ROSS DICKER gS. Sl-IEPPARD (L) E. COUPE GOLLEfe (L) (Ltr) KNIG HTON ~ M. Sl ATEfe (E) PETE RSOiV | |||
~ IPPOLITO YOUNG LOOD I.IAIe I'FIELD (2) | |||
P. COLLINS prTE D F SCO B H. SS~ITII (L) | |||
DFIIISE LONG BEGAN S. TEETS (L) w KLECKER fef:G OPB LAIWAS PROJEC1 LDB G. WILLIAMS(E) E I SE N I I U T Wf-I> L SIT'D Lq feFGION (2) BENAfeOYA V, WILSOfl (I-) 'WI GG I NTON | |||
~ III"O/E'P f.} | |||
Sl L.ELE | |||
~,VOLI MEB IHA IR LL'SS B. INGRAM (L) ~ | |||
~ IIAIL/UJ'S F. MILLI/a~IS I: 'I I=BrVi%I. DISTR I[3UTIOrV | |||
~I I.OOAI non B.SAN/LA/N cV/ | |||
Y | |||
~1 I'IC (ABE!eVA1r IY) (1)(2)f10) NATIONAL LAOS 1 P D W. PENNlfxrGTON, Brn E-201 GT OBOOI(HAVCF IVAT LAO | |||
~1 NSIC (OUCIeANAN) 1 1 1- ASI O 1 CONSUL CAiV1 S 1 G. ULRIKSOiV, OfeVL 1 hleivton Arirler."ori NL'LVihl/'eK/B I UVi E/AG OAOI AN 1 AGb,lED (BU1'l1 GUSSiMAiV) | |||
,m~- hefts s!:l".i' Llc AssT fern 0.127 GT | |||
. J. D. BUNKLL-S, Bm E 201 0/ILY YE?I l)AY I'SPORTS 1 GT | |||
t e J~'O'JJI<<Aif<<t<<)J I | pprzzzii( yj'uiizvzzt t e J | ||
~iRegu ate<<L,Fite | ~'O'JJI <<Aif<<t<< | ||
@.ROCHESTER GAS AND ELECTRIC CORPORATION 0 89 EAST AVENUE, ROCHESTER, N.Y.14649 LEON D.WHITE.JR. | e~ | ||
)J I | |||
~iRegu ate<<L,Fite @. | |||
ROCHESTER GAS AND ELECTRIC CORPORATION 0 89 EAST AVENUE, ROCHESTER, N.Y. 14649 LEON D. WHITE. JR. TK(.KPNONK VICE PRKSIDKNT ARKA COOK 7ld 546-2700 | |||
~Apri:1 1-7-, 1975 b, | |||
eJJJJJe . | |||
0 @Q Mr. James P. O'Reilly, Director S. Nuclear Regulatory Commis 'on | |||
+4'. | |||
Office of Inspection and Enforcem P$ | |||
Region I 631 Park Avenue | |||
+If';W King of Prussia, Pennsylvania 19406 | |||
==Subject:== | ==Subject:== | ||
Abnormal Occurrence 75-08, Degradation of charcoal filter iodine removal efficiency R.E.Ginna Nuclear Power Plant, Unit No.1 Docket No.50-244 | Abnormal Occurrence 75-08, Degradation of charcoal filter iodine removal efficiency R. E. Ginna Nuclear Power Plant, Unit No. 1 Docket No. 50-244 | ||
==Dear Mr.O'Reilly:== | ==Dear Mr. O'Reilly:== | ||
In accordance with Technical Specifications, Article 6.6.2a, the attached report of Abnormal Occurrence 75-08 is hereby submitted. | |||
Two additional copies of this letter and the attachment are enclosed.Very truly yours, L.D.White, Jr,.>>Attachment cc: Mr.Donald P.Knuth (40) l | In accordance with Technical Specifications, Article 6.6.2a, the attached report of Abnormal Occurrence 75-08 is hereby submitted. Two additional copies of this letter and the attachment are enclosed. | ||
LICENSEE NAME Ioag N Y R E G 1 0 0 | Very truly yours, L. D. White, Jr,.>> | ||
Attachment cc: Mr. Donald P. Knuth (40) | |||
[os 50-244 75-08. | |||
[oas]The s stem is isolated from air flow exce t for testin, so reduced molecular iodine | l | ||
[<is]~00 0 E 7 8 9 11 12'3 PERSONNEL INJURIES NUMBER DESCRIPTION | ~ LICENSEE EVENT REPOR ~ | ||
~4~oo 0 NA 7 8 9 11 12 OFFSITE CONSEQUENCES | CONTROL BLOCK: (PLEASE PRINT ALL REQIJIRED INFORMATION) | ||
~16 7 89 10 PUBLICITY 7 89 | LICENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE Ioag N Y R E G 1 0 0 0 0 0 0 0 0 0 4 1 1 1 1 ~01 7 89 14 15 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER . EVENT DATE REPORT DATE | ||
[001]cONT ~MI T L 0 5 0 0 2 4 4 0 4 0 8 7 5 0 4 1 7 7 5 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION | |||
;~il Lf.p 4'~1gpg}} | [oO~) During refueling shutdown the post accident filters charcoal samples showed "A" filter 7 8 9 80 | ||
[QD3] charcoal molecular iodine removal efficienc of 99. 4%, while for "B", above the 7 89 80 Qo74 acceptance criteria of 99.9%. Methyl iodide removal efficiencies for "A" and "B" were 8 995.9% and 96.7% respectively, and both systems were operable. This is the first such80 | |||
[oDs] occurrence with this s stem. "A" filter will be char ed with charcoal meetin acce t-8 Bance criteria per Technical Specifications before next startup. (Abnormal Occurrence | |||
[os 50-244 75-08. | |||
7 8 9 PAME 80 SYSTEM CAUSE COMPONENT COMPONENT CODE CODE COMPONENT CODE SUPPUER MANUFACTURER VGIATION gP8 9~BC E F 1 L T E R ~N A 2 2 0 Y 7 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION | |||
[oas] The s stem is isolated from air flow exce t for testin, so reduced molecular iodine 7 8 9 80 | |||
[pgg) removal efficiency may be due to aging of the charcoal. Tim filters are AAF-105P-842835, 7 8 9 80 | |||
~10 installed in 1969. A Technical Specification change will be considered to replace the 7 89 ont . un er t ona Factors 80 FACIUTY METHOD OF STATUS % POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION | |||
~N ~oo o '~g NA b molecul'ar iodine removal testing 7 8 9 10 12 13 44 45 46 80 FORM OF 9'0 ACTIVITY COATENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE 2 Pi H NA NA 7 8 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION | |||
[<is] ~00 0 E NA 7 8 9 11 12'3 80 PERSONNEL INJURIES NUMBER DESCRIPTION | |||
~4 ~oo 0 NA 7 8 9 11 12 80 OFFSITE CONSEQUENCES NA 7 89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION | |||
~16 NA 7 89 10 80 PUBLICITY NA 7 89 80 ADDITIONAL FACTORS Q1g Cause Description (cont'd. ) surveillance acceptance criteria of 99. 9% molecular 7 89 80 Q>g iodine removal efficiency to 90.0% methyl iodide removal efficiency. | |||
7 89 80 Charles E. Platt pgDNE, 7 16/546-2700, ext. 29 1-250 GPO 881 ~ 667 | |||
; ~ | |||
il Lf. p 4' ~ 1gpg}} |
Latest revision as of 00:31, 3 February 2020
ML18142B879 | |
Person / Time | |
---|---|
Site: | Ginna ![]() |
Issue date: | 04/17/1975 |
From: | White L Rochester Gas & Electric Corp |
To: | O'Reilly J NRC/IE, NRC Region 1 |
References | |
LER 1975-008-00 | |
Download: ML18142B879 (6) | |
Text
\
NBC DIS~~IBUlloN FOR PnfeT 50 DOCKET f~",TERIAL
{TEMPORARY FORivl)
OONTROL No:
F}LF IHCI1)i'.1P'EPORT FILE
~
FROM: Rochester & Electric Co. DATE OF DOC DATE R EC'D LTH BPT, OTHER Roches ter, .N.Y. 4-17-75 5~1 75 XX O.R I G CC OTHER SFNT AEC PDR James P. O'Reilly 1 Signed SFNT LOCAL PDR C~~SS UiVC LASS PROP INFO INPUT NO CYS REC'D DOCKET NO:
XXXX 1 50-244 DESCRIPTION: ENCLOSURES:
Ltr. trans the following.... Abnorm. Occurr. 8 75-'08, on 4-,8+5, concerning Molecular Iodine Removal Tes,ting.......','qlLJS
()"g-RE Ginna 8 1 I'OR ACTION/IlsFORMATION BUTLER (L) SCHWENCER (L) ZIEiViAIIN(L) RFGAN (E)
W/ Copies W/ Copies W/ Copies W/ Copies IIELD Cl ARK (L) STOI.Z (L) DICKER (F.) LEAR (L)
)V/ Conies hV/ Copies Yir/ Conies W/ Copies t'I'slh A ti V Hba/Er I V iL ) KNIGHTOi'u (I".) SPELS
'lli/ r niacin<: t/Il/ C,snip<: w/ r,<ipipc IGNI EL (L) g PURPLE (L) YOUNGBLOOD (F)
W/ Copies / ~W/ Copies W/ Copies W/ Copies Ilier I ERNAI DISTRIBUTION AH.. TECI.I BFVIEW DFNTON LIC ASST A/T .
C I'DR ~SCHfeOEDER ~'Q R I fvlES B. DIGGS (L) . B BA ITfiiAiV OGC, ROOfvi I -JQGA YVrACCARY GAfvliViI LL Ie. GEABIN {L) SA LTZ i'll AiV GOSSI CK/STAI'F KNIGHT KAS I IIIER E. GOULBOUBNF (L) MELCZ CASE PAWLICK I OALLARD P. K B E UT7 E ie (E)
GIAI/rBUSSO SHAO SPANGLER d. LEE (L) PLANS BOYD ~'~ STE LLO M. MiAIGBET (L) MCDONALD MOOR E (L) <<" I IOUS'I'ON ENvlBO S. REED(E) CI]APMAN .
DLYOUNG (L) ""'OVAK MiULLL=R M. SERVICE (L) DUBE (I tr}
SKOVI IOLT (L) ~ROSS DICKER gS. Sl-IEPPARD (L) E. COUPE GOLLEfe (L) (Ltr) KNIG HTON ~ M. Sl ATEfe (E) PETE RSOiV
~ IPPOLITO YOUNG LOOD I.IAIe I'FIELD (2)
P. COLLINS prTE D F SCO B H. SS~ITII (L)
DFIIISE LONG BEGAN S. TEETS (L) w KLECKER fef:G OPB LAIWAS PROJEC1 LDB G. WILLIAMS(E) E I SE N I I U T Wf-I> L SIT'D Lq feFGION (2) BENAfeOYA V, WILSOfl (I-) 'WI GG I NTON
~ III"O/E'P f.}
Sl L.ELE
~,VOLI MEB IHA IR LL'SS B. INGRAM (L) ~
~ IIAIL/UJ'S F. MILLI/a~IS I: 'I I=BrVi%I. DISTR I[3UTIOrV
~I I.OOAI non B.SAN/LA/N cV/
Y
~1 I'IC (ABE!eVA1r IY) (1)(2)f10) NATIONAL LAOS 1 P D W. PENNlfxrGTON, Brn E-201 GT OBOOI(HAVCF IVAT LAO
~1 NSIC (OUCIeANAN) 1 1 1- ASI O 1 CONSUL CAiV1 S 1 G. ULRIKSOiV, OfeVL 1 hleivton Arirler."ori NL'LVihl/'eK/B I UVi E/AG OAOI AN 1 AGb,lED (BU1'l1 GUSSiMAiV)
,m~- hefts s!:l".i' Llc AssT fern 0.127 GT
. J. D. BUNKLL-S, Bm E 201 0/ILY YE?I l)AY I'SPORTS 1 GT
pprzzzii( yj'uiizvzzt t e J
~'O'JJI <<Aif<<t<<
e~
)J I
~iRegu ate<<L,Fite @.
ROCHESTER GAS AND ELECTRIC CORPORATION 0 89 EAST AVENUE, ROCHESTER, N.Y. 14649 LEON D. WHITE. JR. TK(.KPNONK VICE PRKSIDKNT ARKA COOK 7ld 546-2700
~Apri:1 1-7-, 1975 b,
eJJJJJe .
0 @Q Mr. James P. O'Reilly, Director S. Nuclear Regulatory Commis 'on
+4'.
Office of Inspection and Enforcem P$
Region I 631 Park Avenue
+If';W King of Prussia, Pennsylvania 19406
Subject:
Abnormal Occurrence 75-08, Degradation of charcoal filter iodine removal efficiency R. E. Ginna Nuclear Power Plant, Unit No. 1 Docket No. 50-244
Dear Mr. O'Reilly:
In accordance with Technical Specifications, Article 6.6.2a, the attached report of Abnormal Occurrence 75-08 is hereby submitted. Two additional copies of this letter and the attachment are enclosed.
Very truly yours, L. D. White, Jr,.>>
Attachment cc: Mr. Donald P. Knuth (40)
l
~ LICENSEE EVENT REPOR ~
CONTROL BLOCK: (PLEASE PRINT ALL REQIJIRED INFORMATION)
LICENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE Ioag N Y R E G 1 0 0 0 0 0 0 0 0 0 4 1 1 1 1 ~01 7 89 14 15 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER . EVENT DATE REPORT DATE
[001]cONT ~MI T L 0 5 0 0 2 4 4 0 4 0 8 7 5 0 4 1 7 7 5 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION
[oO~) During refueling shutdown the post accident filters charcoal samples showed "A" filter 7 8 9 80
[QD3] charcoal molecular iodine removal efficienc of 99. 4%, while for "B", above the 7 89 80 Qo74 acceptance criteria of 99.9%. Methyl iodide removal efficiencies for "A" and "B" were 8 995.9% and 96.7% respectively, and both systems were operable. This is the first such80
[oDs] occurrence with this s stem. "A" filter will be char ed with charcoal meetin acce t-8 Bance criteria per Technical Specifications before next startup. (Abnormal Occurrence
[os 50-244 75-08.
7 8 9 PAME 80 SYSTEM CAUSE COMPONENT COMPONENT CODE CODE COMPONENT CODE SUPPUER MANUFACTURER VGIATION gP8 9~BC E F 1 L T E R ~N A 2 2 0 Y 7 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION
[oas] The s stem is isolated from air flow exce t for testin, so reduced molecular iodine 7 8 9 80
[pgg) removal efficiency may be due to aging of the charcoal. Tim filters are AAF-105P-842835, 7 8 9 80
~10 installed in 1969. A Technical Specification change will be considered to replace the 7 89 ont . un er t ona Factors 80 FACIUTY METHOD OF STATUS % POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION
~N ~oo o '~g NA b molecul'ar iodine removal testing 7 8 9 10 12 13 44 45 46 80 FORM OF 9'0 ACTIVITY COATENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE 2 Pi H NA NA 7 8 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION
[<is] ~00 0 E NA 7 8 9 11 12'3 80 PERSONNEL INJURIES NUMBER DESCRIPTION
~4 ~oo 0 NA 7 8 9 11 12 80 OFFSITE CONSEQUENCES NA 7 89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION
~16 NA 7 89 10 80 PUBLICITY NA 7 89 80 ADDITIONAL FACTORS Q1g Cause Description (cont'd. ) surveillance acceptance criteria of 99. 9% molecular 7 89 80 Q>g iodine removal efficiency to 90.0% methyl iodide removal efficiency.
7 89 80 Charles E. Platt pgDNE, 7 16/546-2700, ext. 29 1-250 GPO 881 ~ 667
- ~
il Lf. p 4' ~ 1gpg