ML19031B064
| ML19031B064 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 01/28/1977 |
| From: | Schneider F Public Service Electric & Gas Co |
| To: | O'Reilly J NRC/IE |
| References | |
| LER 1976-031-01 | |
| Download: ML19031B064 (4) | |
Text
1.
Frederick W. Schneider Vice President Public Service Electric and Gas Company 80 Park Place Newark, N.J. 07101 201 /622-7000 Production l_eguJatory Docket.File Mr. James P. O'Reilly Director of *USNRC Off ice of Inspections and Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406 Dear Mr.
O'Re~lly:
LICENSE NO. DPR-70 DOCKET NO. 50-272 REPORTABLE OCCUREENCE 76-31/3L 28, 1977 Pursuant to the requirements of Salem Generating Station Unit No. 1 Technical Specifications, Section 6.9.1, we are submitting Licensee Event Report for Reportable Occurrence 76-31/3L.
This
__ //report is required within thirty (30) days of the occurrence.
CC:
Director, Office of Inspection and Enforcement (30 copies)
Director, Office of Management Information and Program Control (3 copies)
Sincerely yours, 111 q
Report Number:
R~port Date:
Occurrence Date:
--31/3L 1/13/77 12/30/76 Facility Salem Generating Station Public Service Electric & Gas Company Hancocks Bridge, New Jersey 08038 IDENTIFICATION OF OCCURRENCE:
Boron Injection Tank Inoperable.
CONDITIONS PRIOR TO OCCURRENCE:
Mode 3 operation-, Plant pressure 1500 psig, Plant temperature 415 °F.
DESCRIPTION OF OCCURRENCE:
During Mode 3, the Boron Injection Tank was declared inoperable due to an inadvertent safety injection which reduced the boron concentration below the minimum concentration allowed by Technical Specifications para-graph 3.5.4.1.
The Shift Supervisor implemented EI I-4.2 and plant conditions were returned to normal.
DESIGNATION OF APPARENT CAUSE OF OCCURRENCE:
The Boron Injection Tank boron concentration was below the minimum required by Technical Specifications paragraph 3.5.4.1 due to inadvert-ent safety injection which will be contained in the 90-day special report submitted pursuant to Technical Specifications paragraph 6.9.2(a).
ANALYSIS OF OCCURRENCE:
The Boron Injection Tank was returned to an operable status, within the time allowed by Technical Specifications L.C.O. paragraph 3.5.4.1.
At no time was there any hazard to the general public or_ site personnel.
CORRECTIVE ACTION:
The Boron Injection Tank was returned to operable-status in accordance with EI I-4.2.
FAILURE DATA:
This is the fourth occurrence of this type. (76-19/3L; 76-21/3L; 76-26/3L.
Prepared by~ ____ B_. __ c~a_n_f_i_e_l_d ____ _
Manager -
Saleml.Generating Station SORC Meeting No. ----------------
8-77
c
__ /
CONTROL BLOCK LICENSEE NAME REPORT REPORT LICENSEE EVENT REPORT 6
LICENSE NUMBER LICENSE TVPE:
CATEGORV TVl"E SOURCE OOCKET NUMBER EVENT CATE EVENT TVPE:
REPORT CATE roTtl CON'TlR.LQJ LbJ Lb.I I 0 I 51 0 I -I 0 I 21 71 2J t""""i 57 5B 59 60 61 1112131017161 69 74 I 0 111 1 I 3 I 7 I 7ad 75 EVENT DESCRIPTION
@:§] I During Mode 3, 7
8 9 the Boron Injection Tank was declared inoperable due to atl
@]!] inadvertent safet 7
8 9 60 in"ection which reduced the boron concentration below
@:El the minimum concentration allowed by Tech Spec paragraph.3.5.4.1.
The 7
8
@]§]I Shift Supervisor implemented EI I-4. 2 and plant conditions were returned!
7 8 9 eo
~
I to normal.
The Boron Injection Tank is a passive component common to I
ao 7
8 9 SYSTEM COCE
.@:fil1SIFI 7
8 9 10 CAUSE COCE lhJ 11 CAUSE OESCRIPTION COMPONENT COCE IXIXIXIXIXlX.l 12 17 PRIME COMPONENT SUPP1,.1ER LZJ 43 COMPONENT MANUFACTURER IZ 19 19 19 I 44 47 VIOLATION lliJ 48
~
I The Boron Injection Tank boron concentration was below the minimum reguined 60 due to an inadvertent safety injection I
~1 9
hy Tech Spec paragraph 3.5.4.1 7
8 9
[!]fill actuation which will be contained in the 90-day 90 special report submitted I 7
8 9
- 90 FACll..ITV METHOC OF
[ill STATUS
~POWER OTHER STATUS CISCOVERV CISCOVERV OESCRIPTION lQJ.
10 IQ IQ I I N[A I
@..I I
NLA I
7 0
9 10 12 13 44 45 46 80 FORM OF ACTIVITV CONTENT
[ili]
RELEASEO OF REI.EASE AMOUNT OF ACTIVITV I
LOCATION OF RELEASE
~ ~ I N/A I
N/A I
7 8
9 10 11 44 45 so PERSONNEL EXPOSURES NUMBER TYPE OESCRIPTION QE1010101
~
N A 7
8 9 11 12 13 80 PERSONNEL INJURIES NUMBER OESCRIPTION
[!E1010101 7
8 9 11 12 NA 60 OFFSITE CONSEQUENCES
!1T511 NLA
~
~~9-----------------------""---=-----------------------------------------------,~d LOSS OR DAMAGE TO FACILITY "Gli] lji i°ESCRIPT10N N/A 7
8
~10-----------------------------------------------~------------------------r-lJ PUBLICITY
[ili]
7 8~9------------------------...U,~~-----------------------------------------------80~
AOOITIONAL FACTORS ITI!JI
~YENT AND CAUSE DESCRIPTIONS (Continued on Page 2) 7 8 9 I
80
[ill]
7 a~a------------------------------------------------------------------------~--~ao NAME: __________ B_. _E_. __ c_a_n_f_i_e_l_d ___ _
PHONE: (609) 365-7000 Ext.Salem-525
Licensee Event Re~t Page 2 EVENT DESCRIPTION (Continued) both ECCS subsystems, therefore, no redundant component exist.
This is the third occurrence of this type.
(76-31/3L).
CAUSE DESCRIPTION (Continued) pursuant to Technical Specifications paragraph 6.9.2(a).
Manufacturers name plate data is not applicable for this occurrence.