ML20084P534
| ML20084P534 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 08/07/1976 |
| From: | Kalivianakis N, Spedl G COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084P514 | List: |
| References | |
| LER-RO-760807, NJK-76-292, NUDOCS 8306100306 | |
| Download: ML20084P534 (2) | |
Text
_ _ _ _ _ _ _ _ -
Com
- lth Edison Quad-Cities Nuclear Power Stat on Post Office Box 216 Corcova, Ilknois 61242 Telepnone 309/654-2241 W
f NJ K-76-293 August 7, 1976
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J. Keppler, Regional Director g'2-ce E
- ' 4 Office of Inspection and Enforcement Region ill (N'/
U. S. Nuclear Regulatory Commission 4
799 Roosevelt Road Glen Ellyn, Illinois 60137
Reference:
Quad-Cities Nuclear Power Station Docket No. 50-254, DPR-29, Unit 1 Appendix A, Sections 6.6.8.2.c.
Enclosed please find Reportable Occurrence Report No. 50-254/76-21 for Quad-Cities Nuclear Power Station.
This report is submitted to you in accordance with the requirements of Tech-nical Specification 6.6.B.2.
Very truly yours, COMMONWEALTH EDISON COMPANY QUAD-CITIES NUCLEAR POWER STATION
/,
, !..'I 8 Wh N. J. Kallvianakis Station Superintendent l
l NJK/GS/vmb g
cc:
G. A. Abrell R
8306100306 760929 PDR ADOCK 05000254 g
PDR 3301 AUG e 1976
kENSEE EVENT REPORT O CONTROL BLOCK:l l
l l
l l
l (PLEASE PRINT ALL REQUIRED INFORMATION) 1 8
AME LCENSE NUMBER E
YPE O1 liIt10lA I Dl1l l 0 l 0 l-l0 l 0 l 0 l 0 l 0 l-l0 l0 l l4 l1 l0 l0 l0 l l0l3l 7 89 14 15 25 26 30 31 32 CAftGORY TP E
DOCKET NUMBER EVENT DATE REPORT DATE 01 CONT l l
l lLl l 0l 51 01-l 0 l 215 l 41 l 01 7l 01 9l 7l 6 l l0l81017l716l 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCAIPTION HE lWith Unit One shutdown in the REFUEL mode, control rod drive replacement was l
7 89 80 SE l scheduled for five rods. The drive replacement was to be performed on the five rods l
7 89 80
- 35 l consecutively and not simultaneously on any two rods.
Because established procedures l 7 89 80 HE l were not adhered to, two rods were withdrawn simultaneously.
Shutdown margin was l
7 89 80 H(i l maintained during this occurrence.
(R0 50-254/76-21) l 7 89 80 pays CE CODE COMPONENT CODE ACTURER VOLATON O
lZl Zl W lZ l Z l Z l ZI Zl Z]
W lZl9l919l lN l 7 89 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION O
l 0oerating personnel did not follow established procedures. When this condition was l
7 e9 80 HE Idiscovered, all rods were inserted to 00.
Procedural changes were initiated to l
7 89 80 1
lorevent recurrence.
l S
U
% POWER OTHER STATUS OSCOVERY DISCOVERY DESCRIPTON W
l0l0l0l l NA l
lAl l
NA l
7 8 9
10 12 13 44 45 46 80 CTM CONTENT OFRELEASEl l
l NA l
RELEASED AMOUNT OF ACTMTV LOCATON OF RELEASE O
NA O
i 7 8 9
10 11 44 45 80 PEASONNEL EXPOSURES NUMBER TYPE DESCAPTION BE l 010l 0l W]
NA l
7 89 11 12 13 80 PERSONNEL INJURIES NUMBER CESCRIPTON DE I O! 0l 01 i
NA l
7 89 11 12 80 OFFSITE CONSEOUENCES BE I na l
7 89 80 LOSS OR DAMAGE TO FACILITY TYPE CEsCRIPTON dl NA l
9 7 89 10 80 PUBUCITY l
NA l
1 7 89 80 ADOITIONAL FACTOAS 1
l The second of the two rods withdrawn was done so wi th the mode switch in STARTUP.
l 7 89 80 l
l l The status of the plant was such that a unit startup could have commenced.
l 3g l
7 89 80 Gary Sped 1 l
NAME:
PHONE:
GPO 889 667