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{{#Wiki_filter:CONTROL BLOCK:.LER 76-11/1T i PENSEE EVENT REPORT t:PLEABE PRINT ALL REQUIRED IMFORMATION)
{{#Wiki_filter:.LER 76-11/1T i PENSEE EVENT REPORT CONTROL BLOCK:                                                                t:PLEABE PRINT ALL REQUIRED IMFORMATION)
LICENSEE NAME QogNYRZG1 14 7 89 LICENSE NUMBER 0 0-0 0 0 0 0-0 0 4 15 25 26 LICENSE TYPE EVENT TYPE 1 1 1 1~01 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER EVENT DATE REPORT DATE Ioa~joooo' T~L 0 6 0-0 2 4 4 0 3 0 6 7 6 0 3 1'7 6 7 8 57 58 59 60 61 68 69~74 75 80 EVENT DESCRIPTION Jog During flow test of control room ventilation system in preparation for charcoal filter 7 8 9 80 QQ3]efficiency test there was zero flow indicated for cleanup filtering path, designed for 7 89 80 t00j4 25%total system flow.1nvestigation showed filter inlet damper stroked closed when 7 8 9 80 IDOg system was transferred to accident mode operation.
LICENSEE                                                                                 LICENSE                EVENT NAME                                 LICENSE NUMBER                                     TYPE                  TYPE QogNYRZG1                                      0 0   0       0   0   0     0   0       0         4     1     1   1   1     ~01 7 89                                  14    15                                              25    26                      30     31     32 REPORT     REPORT CATEGORY         TYPE     SOURCE             DOCKET NUMBER                           EVENT DATE                         REPORT DATE Ioa~joooo'                       T       ~L       0   6 0   0       2   4   4       0   3       0   6     7   6       0     3   1'       7   6 7   8         57       58       59       60   61                                 68     69       ~                 74   75                       80 EVENT DESCRIPTION Jog         During flow test of control room ventilation system in preparation for charcoal                                                   filter 7   8 9                                                                                                                                                 80 QQ3]       efficiency test there was zero flow indicated for cleanup filtering path, designed for 7 89                                                                                                                                                     80 t00j4 25% total system flow. 1nvestigation showed filter inlet damper stroked closed when 7   8 9                                                                                                                                                 80 IDOg       system was transferred to accident mode operation. Drive piston was remounted to 7 8 9                                                                                                                                                   80 tm         obtain correct damper orientation. (Reportable Occurrence ?6-11, 14-day) 7 8     9                                                             PRME                                                                             80 SYSTEM       CAUSE                                       COMPONENT             COMPONENT 7
Drive piston was remounted to 7 8 9 tm obtain correct damper orientation.(Reportable Occurrence
IoO7I~ss 8 9 10 CODE        CODE A
?6-11, 14-day)80 7 8 9 PRME SYSTEM CAUSE COMPONENT CODE CODE COMPONENT CODE SUPPIXB IoO7I~ss A zssz s z z 7 8 9 10 11 12 17 43 CAUSE DESCRIPTION t00g Drive piston was improperly mounted during COMPONENT MANUFACTURER H 9 9 9 44 47 48 construction.
11         12 zssz COMPONENT CODE s  z 17 SUPPIXB z
Deficiency.
43           44 H
was identified 80 7 89 80[pgg]by commercial tester in preoperational testing;follow-up corrective action did not take 7 8 9 80 Qqg place.Periodic surveillance of the Radiation Monitoring (cont'd.on attached sheet)OTHER STATUS OFFSITE CONSEQUENCES 7 89 FACILITY STATUS POWER f11 II~00 0 NA 7 8 9 10 12 13 FORM OF ACTIVITY COATENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY 1 o z z NA 7 8 9 10 11 PERSONNEL EXPOSURES 7 89 11 12 13 PERSONNEL IN JURIES 7 89 11 12 METHOD OF DISCOVERY 44 45'46 44 45 DISCOVERY DESCRIPTION LOCATION OF RELEASE 80 80 80 80 80~15 7 89 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION t116I H 7 89 10 PUBLICITY 7 8 9 ADDITIONAL FACTORS[ice]7 89 NA 80 80 80 80 7 89 NAME: Charles V.Hartlieb 80 PHDNE.716/546-2700, Ext.29 1-216 GPO 881 88T 4~r Licensee Event-Report Reportable Occurrence 50-244/76'-l l Cause Descri tion (cont'd.)System and associated automatic actions has included observance of the movement of the drivers for this system;the drivers had always repositioned the dampers to the position which was assumed to be correct.Under the present Q.A.program, modification control provides means of proper acceptance of new plant safety related features.}}
MANUFACTURER 9  9    9 47          48 CAUSE DESCRIPTION t00g Drive piston was improperly mounted during construction.                                         Deficiency. was identified 7     89                                                                                                                                                 80
[pgg]       by commercial tester in preoperational testing; follow-up corrective action did not take 7     8 9                                                                                                                                               80 Qqg         place.       Periodic surveillance of the Radiation Monitoring (cont'd. on attached sheet) 7     89     FACILITY                                                         METHOD OF 80 STATUS               POWER               OTHER STATUS          DISCOVERY                          DISCOVERY DESCRIPTION f11           II           ~00         0                 NA
                                                                                          '46 7     8       9             10             12 13                         44      45                                                                    80 FORM OF ACTIVITY       COATENT RELEASEO     OF RELEASE             AMOUNT OF ACTIVITY                                               LOCATION OF RELEASE 1 o           z               z                     NA 7   8       9               10     11                                 44        45                                                                  80 PERSONNEL EXPOSURES 7     89               11     12     13                                                                                                               80 PERSONNEL INJURIES 7     89               11   12                                                                                                                           80 OFFSITE CONSEQUENCES
~15                                                   NA 7   89                                                                                                                                                 80 LOSS OR DAMAGE TO FACILITY TYPE       DESCRIPTION t116I     H 7 89             10                                                                                                                                     80 PUBLICITY 7   8 9                                                                                                                                                 80 ADDITIONAL FACTORS
[ice]
7   89                                                                                                                                                 80 7   89                                                                                                                                                 80 NAME:             Charles V. Hartlieb                                           PHDNE. 716/546-2700, Ext. 29 1-216 GPO   881 88T
 
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Licensee Event- Report Reportable Occurrence 50-244/76'-l   l Cause Descri tion (cont'd.)
System and associated automatic actions has included observance of the movement of the drivers for this system; the drivers had always repositioned the dampers to the position which was assumed to be correct. Under the present Q.A. program, modification control provides means of proper acceptance of new plant safety related features.}}

Latest revision as of 02:26, 21 October 2019

LER 1976-011-00 for R.E. Ginna, Zero Flow Indicated for Cleanup Filtering Path in Charcoal Filter in Control Room Ventilation System
ML18142A978
Person / Time
Site: Ginna Constellation icon.png
Issue date: 03/19/1976
From: Hartlieb C
Rochester Gas & Electric Corp
To:
NRC/IE, NRC Region 1
References
LER 1976-011-00
Download: ML18142A978 (3)
v • d • e


Text

.LER 76-11/1T i PENSEE EVENT REPORT CONTROL BLOCK: t:PLEABE PRINT ALL REQUIRED IMFORMATION)

LICENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE QogNYRZG1 0 0 0 0 0 0 0 0 0 4 1 1 1 1 ~01 7 89 14 15 25 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE DOCKET NUMBER EVENT DATE REPORT DATE Ioa~joooo' T ~L 0 6 0 0 2 4 4 0 3 0 6 7 6 0 3 1' 7 6 7 8 57 58 59 60 61 68 69 ~ 74 75 80 EVENT DESCRIPTION Jog During flow test of control room ventilation system in preparation for charcoal filter 7 8 9 80 QQ3] efficiency test there was zero flow indicated for cleanup filtering path, designed for 7 89 80 t00j4 25% total system flow. 1nvestigation showed filter inlet damper stroked closed when 7 8 9 80 IDOg system was transferred to accident mode operation. Drive piston was remounted to 7 8 9 80 tm obtain correct damper orientation. (Reportable Occurrence ?6-11, 14-day) 7 8 9 PRME 80 SYSTEM CAUSE COMPONENT COMPONENT 7

IoO7I~ss 8 9 10 CODE CODE A

11 12 zssz COMPONENT CODE s z 17 SUPPIXB z

43 44 H

MANUFACTURER 9 9 9 47 48 CAUSE DESCRIPTION t00g Drive piston was improperly mounted during construction. Deficiency. was identified 7 89 80

[pgg] by commercial tester in preoperational testing; follow-up corrective action did not take 7 8 9 80 Qqg place. Periodic surveillance of the Radiation Monitoring (cont'd. on attached sheet) 7 89 FACILITY METHOD OF 80 STATUS POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION f11 II ~00 0 NA

'46 7 8 9 10 12 13 44 45 80 FORM OF ACTIVITY COATENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE 1 o z z NA 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES 7 89 11 12 13 80 PERSONNEL INJURIES 7 89 11 12 80 OFFSITE CONSEQUENCES

~15 NA 7 89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTION t116I H 7 89 10 80 PUBLICITY 7 8 9 80 ADDITIONAL FACTORS

[ice]

7 89 80 7 89 80 NAME: Charles V. Hartlieb PHDNE. 716/546-2700, Ext. 29 1-216 GPO 881 88T

r 4

~

Licensee Event- Report Reportable Occurrence 50-244/76'-l l Cause Descri tion (cont'd.)

System and associated automatic actions has included observance of the movement of the drivers for this system; the drivers had always repositioned the dampers to the position which was assumed to be correct. Under the present Q.A. program, modification control provides means of proper acceptance of new plant safety related features.

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