ML17238A741
| ML17238A741 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 03/27/1972 |
| From: | Worden W Commonwealth Edison Co |
| To: | Morris P US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17238A741 (2) | |
Text
MSG NR 352
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WU WSH TLXA033 PA369 Q NNG436 (CH 087NN327436)PD WU JOL 0722P EST0.3/27/72 ZCZC 24 PDF NL WUX MORRIS ILL 27
__QR PETER A MORRIS DIR.DIVN OF REACTOR LIS..
. 1190-4'/t.
U S ATOMIC ENERGY COMM WASHDC
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BT SUBJECT D.PR25 DRESDEN NUCLEAR POWER STATION UNIT 'THREE.*
THIS WILL CONFIRM CONVERSATION AT 1600 HOURS THIS DATE WITH MR FIORELLA RE EXCEEDING SECONDARY CONTAINMENT Reguh\\to.!).'
.'fY-CJ.
REQUIREMENTS SPECIFIED IN SECTION ~.7.CMl FOR A PERIOD OF.NO GREATER THAN 2 HO~RS. T~E CONDITION RESULTED WHEN BOTH RAILROAD DOORS ON THE D-2-3 AIR LOCK WERE LEFT OPEN SOMETIME AFTER 1100 HOURS ON 3~27-72. THE CAUSE OF.
THIS VIOLATION OF ESTABLISHED PROCEDURES HAS NOT AS YET
--~--
BEEN DETERMINED. THE VIOLATION WAS DISCOVERED AT 1300 HOURS AND SECONDARY CONTAINMENT.INTEGRITY RESTORED AT 1310 HOURS. UNIT 111 WAS OPERATING DURING THIS PERIOD WHILE UNIT 11 WAS *IN THE REFUEL MODE. TO PREVENT A SIMILAR IN_CIDENT> IN THE FUTURE BOTH THE INNER,..,AND OUTER, DOORS HAVE' BEEN AND WILL REMAIN LOCKED 'EXCEPT DURING AUTHORIZED USE
~THIS-OCCUR~NCE IS REP.ORTED UNDER SECTION *6.6.A.1 OF THE TECHNICAL SPECIFICATION WP WORDEN SUPT DRESDE~ NUCLEAR POWER.STATION RR 1 MORRIS ILL 704A ET I
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