ML17252B004
| ML17252B004 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 01/15/1973 |
| From: | Worden W Commonwealth Edison Co |
| To: | Grier B US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252B004 (2) | |
Text
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A.
REGULATORY OPERATIONS, REGION III RO Inspection Report No.
Transmittal Date Distribution:
RO Chief, RT&OB or RO.Chief, RCR RO:HQ (5)
DR Central Files Regulatory Standards (3)
Licensing (13)
Distribution:
- RO Chief, M&FFB RO:HQ (4)
L:D/D for Fuel & Materials
. DR Central Files B.
RO Inquiry Report No.
Trans~ittal Date Distril,utio::i.:
RO Chief, ~{:'&OB or RO Chief, RCB ( 2)
- RO :HQ (5)
DR Central Files Regulatory Standards (3)
Licensing (13)
Distribution:
RO Chief, M&FFB RO:HQ DR.Central Files C.
Incident Notification From:
Commonwealth Edison DPR..:25 (Licensee & Docket No. (or License No.).
- Transmittal Date January 15, 1973 Distribution:
RO Chief, RT&OB or RO Chief, RCB RO:HQ (4)
Distribution:
RO Chief, M&FFB RO:HQ (4)
Licensing (4)
DR Central Files L~D/D for Fuel & Materials DR Central Yil~s
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SUBJECT:
DPR-25 DRESDEN NUCLEAR POWER STATiqN UtHT 3.
THIS wlLL CO\\\\JFIRl*1 CO~WE:RSP1TION WITH itiH J rI:SBAUGHER Of YOUR OFFICE Af 3030HOU~S THIS DATE CONCE~N~N3 HPCI HIGH Sit:M1 rL01.v ISOLATION S~N.3'h~'~UT' OF c~tlIBRATION.
ON *1-s-73 rm: INSTRUrIENT:' DE?A~Tr1ENT 1"iADE 4*;:' QUARTERLY
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CALIBRATION' ON HPCI' STEAili LINE H\\GH 'fi...OW : IsoiAT ION' SENSORS.
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- ,, TP1BLE 3.2.1 Or THE: JECH. SPEC.
3~'ATES.. OF <T~d~~ LEVEL.*....,;.. *.*.~~.. **
.3ETTING BE LES.3 THAN OR Ei)UAL TC; 150 INCHESOK:* \\ilATER. DPIS SF-1201 (RS-69).
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. 3~2552 TRIP SETTING WAS FOUND AT 150.5 INC~?? AND DPIS 3-2353 TRI?
SETTI~G WAS FOUND AT 151.0 JNCH2S.
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HAVE BE£N. FOUND; THIS IS TH£.FIRST INSTANCE
\\~HEN fHE3E S£t'-lSO}iS
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~~IITn TRIP s.::TTINGGREATER THAN Hi.E TECH. SPE:c. LIMIT. THE i
INSfRUMENT TRIP SETTING WAS RESET TO 146 I~CHES.
Sl 5-942-2920 COM~ONWEALTH EDISON CO R R 1 MORRI3 ILL 60450
\\V P WORDEN !*
SUPERINTENDENT DRESDEN NUCLEAR POWER STATION R R 1 MORRt5 ILLINOIS I
60450
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JAN 1 2 197.J SF-1201 (R5-69) i I'!
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