ML17252B013
| ML17252B013 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 11/20/1972 |
| From: | Worden W Commonwealth Edison Co |
| To: | Anthony Giambusso US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252B013 (1) | |
Text
1 M I 1 . \ D+ USAEC-HQS GTWN VU WSH / TLXA289 11/20/72 2039 '-*C ICS IPMVEIA MVN ..... J 2CZC 00222 TOVE MORRIS ILL 120 11-20 315P_CST R'1S MR A GIAMBUSSO DEPUTY DIRECTOR OF PROJECTS DIRECTOR APE OF WUX .$ *S .. ()tJf *N L6 ATOMICH ENERGY COMMISSION W\SH I NG TON DC M .* ' -.9.J. BJEC T : .OP R. -2 5 DRESDEN NUCLEAR POWER' STAT I ON U_ N 1 T 3 n1-. ,,..,,,_.
l1'f.l::'f:(J; lHIS WILL CONF !RM A CONVERSATION wi TH MR ;i DANCE OF YOUR!
$. I ,, *. 1100 HOURS THIS DATE REACT,ORS LOW PRESSURE _sw1 TC .
\ '.
OUT.OF ON WHlLE UNIT i-WAS SHUT DOWN, I . _, . . . ..._ . . ' ' AtAL)BERATION WAS MADE ON MAIN STEAM LINE LOW PRESSURE-SWITCHES.
CABLE 3.2.1 OF THE TECHNICAL SPE.CIFICATIONS STATE THAT THE TRIP . .
SETTING ON THESE SWITCHES SHOULD BE EQUAL TO OR GREATER lHAN 8 50 PS I G ** ALL FOUR PRESSURE SW I TC HES HAD TR IP SETTINGS BELOW 850 PSIG. PRESSURE SWITCHES 3-261-30A AND 308 HAD SETTING . F 847 AND 848 PSIG *. PRESSURE SWITCHES 3-261-30C