ML17252A972
| ML17252A972 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 06/15/1973 |
| From: | Worden W Commonwealth Edison Co |
| To: | Anthony Giambusso US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252A972 (1) | |
Text
MSG NR 648 ST ROIL E E E* E E E E E E E E E E E E E E RB#
R B MSG NR 953
. US.AEC HQS GTVJN.
1,Ju WSH
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Rea-ulatory.
07* 50-249 TLXA216 WAF318C2040)(1-038512C1~6002)PD 06/15/73 2038 res IPMVEIG MVN
. 0714.2 TOVE' 110RRIS *IL 141 06...:.15 416P CDT.
PMS MR A GIAMBUSSO DEPTUY DIRECTOR FOR REACTOR PROJECTS DIRECTORATE OF LICENSING US ATOMIC ENERGY COMMISSION WASHDC 20545
SUBJECT:
D~R 25 DRESDEN NUCLEAR POWER STATION UNIT 3.
File Cy.
- THIS WILL CONFIRM. A iCONIJERSAT ION WITH MR. MAURA OF YOUR OFFICE AT 1520 *HOURS THIS DATE CONCERNING DRI~T OF PS-3-263-51A AND 518.
THESE SWITCHES BYPASS THE LOW VACUUM SCRAM AND MAIN STR~AM ISOLATION VALVE CLOSURE SCRAM BELOW 600. PSI. SWITCHES FOUND DURING.ROUTINE SURVELIANCE. RE-ACTOR HAS NEVER OPERATED ABOVE 600 PSI WITHOUT I
ADEQUATE VACUUM OR WITH ALL MAIN STREAM ISOLATION VALV~S CLOSED.
SWITCHES WERE IMMEDIATELY RESET TO LESS THAN 585 PSI.*
W. P. WORDEN SUPERINTENDENr DRESDEN NUCLEAR POWER STATION COMMONWEALTH EDISON COMPANY ROUTE 1 MORRIS ILLINOIS.
3899
-.,