ML20084U388
| ML20084U388 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 03/28/1972 |
| From: | Worden W COMMONWEALTH EDISON CO. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084U386 | List: |
| References | |
| NUDOCS 8306280659 | |
| Download: ML20084U388 (1) | |
Text
__
~
_ _ _ _ _ ~.
hj
-1123A I ST M AR 2 8 72 0F A 124 KA093 K VEA226 (DE CC0 449 GH $87CC421449 ZCZC 23 NL Plu MORRIS ILL b
27 O
1972 MAR 28 m 10 56 (j
BOYCE GRIER DIR AEC COMPLI ANCE REGENT 111 US ATOMIC ENGRY COMM OSEVELT RD GLENELL YN ILL (RTE MAYWOOD
'~
ILL RTE DlR BT SUBJECT D.PR25 DRESDEN NUCLEAR P0nER ST All0N UN IT T HREE. THIS E
3 WILL CONFIRM CONVERSAT10N AT 1600 HOURS T Hi S D ATE w I T h MR F 10RELL A
(
RE EXCEEDING SECONDARY CONTAINMENT REQUIREMENTS SPECIFIED IN SECTION 3.7.CM1 FOR A PER IOD Of N0 GREATEri ThAN 2 HOURS. THE COND IT 10N RESULT ED whEN BOTH R AILROAD 000RS ON THEO-2-3 AIR (OCKWERELEFTOPEN SOMETIME AFTER 110 0 HO UR S ON 3-2 7-72. THE CAUSE OF. THIS VIOL AT ION OF EST ABL ISHED PROCEDURES HAS NOT AS
,o YET BEEN DETERMINED. THE VIOLATION W AS DISCOVERED AT.1388 HOURS
\\
1 i
3!
AND SECOND ARY CONT AINLENT INTEGRITY RESTORE D AT 1310 HOURS.
UNIT 111 WAS OPER AT ING DURING THIS PERIOD WHILE UNIT 11 nAS IN THE REFUEL MODE. TO PREVENT A SIMILAR INCIDENT IN THE FUTURE BOTH THE INNER AND OUTER DOORS HAVE BEEN AND nlLL REMAIN LOCKED l
EXCEPT DURING AUTHORI ZED USE. T HI S OCCURANCE IS REPORTED UNDER
~
SECTION 6.6. A.1 0F T HE T ECHN IC AL SPECI F I CAT I ON nd W P n0RDEN SUPT ORESDEN NUCLE AR P0nER ST AT 10N RR 1 MORRIS E
ILL.
83062906S9 720405 y9
~
DR ADOCK 05000
((j j
MLAshen 2 05?O Copy sent PDR