ML20070L023

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Revised Copy of Unit Shutdowns & Power Reductions for Catawba Unit 1 for Jan 1991
ML20070L023
Person / Time
Site: Catawba 
Issue date: 01/31/1991
From: Moser S
DUKE POWER CO.
To:
Shared Package
ML20070L019 List:
References
NUDOCS 9103190256
Download: ML20070L023 (2)


Text

._ _

REVISION 1 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-413

~

UNIT NAME CATAWHA 1 DATE uz/13/91 PAGE 1 OF 2 REPORT MONTH January 1991 COMPLETED BY s.

w.

MusLH TELEPHONE

(/v4J-J/J-b/62 (1) 2)

(3 (4)

(5)

NE -

E HOD T

A OF LICENSE N

Y S

SHUT EVENT SYS-CAUSE AND CORRECTIVE O

P DURATION O

DOWN REPORT TEM COMPOf.ENT ACTION TO DATE E

HOURS N

R/X NO.

CODE CODE PREVENT RECURRENCE 1

91 4 S

24.58 A

1 HA GENERA GENERATOR GROUND DUE TO COPPER DEPOSITS ON STATOR COOLING LINES 2

91 5 S

176.73 A

SA HTEXCH OPTAGE CRITICAL PATH IS NOW ICE CONDENSER U-BOLT INSPECTION /

REPLACEMENT 1-P 91-1-13 S

B IA INSTRU NUCLEAR INSTRUMENATION CALIBRATION 2-P 91-1-13 S

B CH HTEXCH STEAM GENERATOR NOZZLE SWAP 3-P 91-1-13 F

A CH HTEXCH STEAM GENERATOR

'1A' LOWER NOZZLE STUCK 4-P 91-1-13 S

A CH HTEXCH SECONDARY CHEMISTRY BORON SOAK 5-P 91-1-14 S

B CG INSTRU REACTOR COOLANT SYSTEM LEAKAGE CALCULATION (1)

(2)

(3)

(4)

F Forced Reason-Method:

Exhibit G - Instructions S Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of, Data B-Maintenance or test 2-Manual Scram EntW Sheets For Licensee C-Refueling 3-Automatic Scram Event Report (LER (NUREG-0161))

D-Regulatory Rgstriction 4-Other (Explain)

File E-Operator Training & License Examination F-Administrative (5) gye or G-Operator Error (Explain)

Exhibit I - Same Source

>Jg H-Other (Explain) hk do OD OG X>

OD G-OO T

o

s f

f t

l 1

I CATAWBA NUCLEAR STATION MONTHLY OPERATING STATUS REPORT January 1991 1.

Personnel Exposure -

For the month of January, no individual (s) exceeded 10 percent of their allowable annual radiation dose limit.

2.

The total station liquid release for January has been compared with the Technical Specifications maximum annual dose commitment and was less than 10 percent of this limit.

The total station gaseous release for January has been compared with the Technical Specifications maximum annual dose commitment and was less than 10 percent of this list.

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