ML18110A878
| ML18110A878 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 07/08/1977 |
| From: | Schmidt A Florida Power & Light Co |
| To: | Moseley N NRC/IE, NRC/RGN-II |
| References | |
| LER 1977-335-28 | |
| Download: ML18110A878 (6) | |
Text
U.S. NUCLEAR REGUI ATORY Co
..o SSION NRC FORM195 I2-76)
NRC DISTRIBUTION FoR PART 50 DOCKET MATERIAL DOCKET NUMBER FILE NUMBER TO:
L TTER
~IGINAL OCOPV DESCRIPTION QNOTORI2ED CLASSIFIED Mr. Norman C
Moseley PROP INPUT FORM ENCLOSURE FROM:
Florida Power 8c Light Company Miami, Elorida Ai D~ >Schmidt DATE OF DOCUMENT 7/8/77 DATE RECEIVED 7/22/77 NUMBER OF COPIES RECEIVED i
PLANT NAME:
St Lucie Unit No 1
RJL 7/22/77 (1-P)
Licensee Event Report (RO 50-335/77-28) on 6/10/77 concerning containment isolation valve I-MV-15-1 not being able to be operated either electrically or manually ACKNOWLZ&ED yO NOT RmOVZ (1-P)
NOTE: IF PERSONNEL EXPOSURE IS INVOLVED SEND DIRECTLY TO KREGER/J.
COLLINS FOR ACTI N/INFORMATION INTERNALD Rl BUTION IST EXT RN L DISTRIBUTION CONTROL NUMBER ACRS 16 SENT AS AT B
',Ao 772030247 NRC FORM 19d (2-78)
C J,
lg
0 P. O. BOX 013100, MIAMI, FL 33101 Q(III+
FLORIDAPOWER & LIGHT COMPANY July 8, 1977 PRN-LI-77-224 gegutatog'"
Mr. Norman C. Moseley, Director, Region II Office of Inspection and Enforcement U.
S. Nuclear Regulatory, Commission 230 Peachtree
- Street, N.
W
, Suite 1217 Atlanta, Georgia 30303 F
i'l
Dear Mr. Moseley:
lf REPORTABLE OCCURRENCE 335-77-28 ST.
LUCIE UNIT 1 DATE OF OCCURRENCE:
JUNE 10I 1977 gg If,QIIIA$0%%
fc Cr,~>AISSIQ+
r'='1~I<<
, Ic CONTAINMENT ISOLATION VALVE The attached Licensee Event Report is being submitted in accordance with Technical Specification 6.9 to provide 30-day notification of the subject occurrence.
Very truly yours, D. Schmidt Vice President Power Resources MAS/cpc Attachment cc:
Robert Lowenstein, Esquire Director, Office of Inspection and Enforcement (30)
Director, Office of Management Information and Program Control (3) 77ZOSO247 PEOPLE... SERVING PEOPLE
I f1
,C l
t f
OP
[oc~j F
7 89 CONTROL BLOCK UCENSEE NAME L
S L
S 1
0 14 15 6
LICENSE LICENSE NUMBER TYPE 0 0 0
0 0
0 0 0
4 1
1 1
1 25 26 30 EVENT TYPE 31 32 LICENSEE EVENT REPORT Q~
'(PL w8f PRINT ALLREOUIRED INFDRMATIDIII3 REPORT REPOAT CATEGORY TYPE SOURCE Iaa]corn~
7 8
57 58 59 60 61 OOCKET NUMBEA w~ ~ EVENT'ATE 68 69 74 75 AEPOAT OATE 80 EVENT DESCRIPTION
[Oa~j o ma era ion 89 containment isolation valve I-MV-15-1 could not be o crated 80 o
o a ve V-1 2
was losed and lo ked 7
89 7
8 9
[OOS]
80 wi e hnical S ecification 3.6.3.1.
The ino erable valve was then 80 ed nd returned to service.
This was the second occurrence involvin 7
8 9 QOQ
- (continued under ADDITIONAL FACTORS)
COMPONENT MANUFACTURER VGLAnON L
2 0
0 N
44 47 48 7
8 9 SYSTEM CAUSE COOS CODE IOD7j ~SD
~E V
7 8 9 10 11 12 CAUSE OESCRIPTION 80 PIE COMPONENT SUPPUER COMPONENT COOE A
L V
E X
A 17
~08 f
7 8 9 Jag 7
8 9
~10 7
89 FACVTY STATUS 5 POWEA EO'xl 7
8 9
10 12 13 FORM OF ACTIVITY COATENT RELEASEO OF RELEASE EIl 7
8 9
10 11 PERSONNEL EXPOSURES 7
89 11 12 13 PERSONNEL INJURIFS NUMBFA OESCRIPTION
~>4.~oo o
7 8 9 11 12 valve was caused b
failure of the actuatin nut on the valve motor 80 m
i e a
d installed and the valve o crated satisfactoril 80 80 METHOO OF OISCOVERY OISCOVEAY OESCAIPTION NA OTHEA STATUS NA A
44 45 46 80 LOCATION OF RELEASE NA AMOUNT OF ACTIVITY NA 44 45 80 NA 80 80 80 bi i of I-MV-1 -1.
The revious occurrence 335-76-24 was caused b dirt PROBABLE CONSEQUENCES Jig 7
8 9 LOSS OR OAMAGE TO FACILITY TYPE OESCASoTION z
7 89 10 PUBLICITY 7
8 9 NA NA NA 80 80
~80 AOOITIONAL FACTORS
\\
Q~ 8 valve control contacts and was unrelated to this event.
335-77-28 7
89 80 7
89 M. A. Scho man PHONE 305 552-3802 80 CPO 86'I o 6>7
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