ML20093E531

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Revised Page E1-4 to Aug 1995 Monthly Operating Rept for Ei Hatch Unit 1
ML20093E531
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 08/31/1995
From: Shannon Rogers
GEORGIA POWER CO.
To:
Shared Package
ML20093E523 List:
References
NUDOCS 9510160270
Download: ML20093E531 (2)


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i Revised Page El-4 for Monthly Operating Report Aunust 1995 I

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'9510160270 951009 PDR ADOCK 05000321 R

PDR

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0:

50-366 DATE: OCTOBER 2, 1995 UNIT NAME:

E. I. HATCH - UNIT TWO COMPLETED BY:

S. B. ROGERS TELEPHONE:

(912) 367-7781 x2878 REPORT MONTH:

SEPTEMBER 1995 4

R M

S j

j E

E Y

T A

T LICENSEE SC Y

S H

EVENT T0 COMPONENT CAUSE & CORRECTIVE j

P DURATION 0

0 REPORT ED CODE ACTION TO NO.

DATE E

(HOURS)

N D

NUMBER ME (SUBCODE)

PREVENT RECURRENCE 95-004 950902 F

57.0 A

2 95-003 HF HTEXCH The unit was manually (D) scrammed due to a decreasing j

vacuum on the "A" Main Condenser as a result of "D" Waterbox becoming airbound I

after fill material in j

Cell 10 of Cooling Tower No. 5 collapsed and clogged i

the screens at the tower.

The "D" Waterbox was vented, and Cooling Tower No. S was cleaned and returned to service.

Operations personnel are being briefed on the event.95-005 950922 S

0.0 C

5 N/A RC FUELXX Shift began reducing power to shut down the unit for the 12th Refueling Outage.95-006 950923 S

191.0 C

2 N/A RC FUELXX The unit entered the 12th Refueling Outage when Shift inserted a manual scram and subsequent turbine trip.

l TYPE:

REASON:

METHOD:

EVENTS REPORTED INVOLVE A GREATER THAN 20%

1-MANUAL REDUCTION IN AVERAGE A-EQUIPMENT FAILURE (EXPLAIN) 2-MANUAL SCRAM DAILY POWER LEVEL FOR F-FORCED B-MAINTENANCE OR TEST S-SCHEDULED 1

C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

l D-REGULATORY RESTRICTION 4-CONTINUATIONS i

E-0PERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-0PERATIONAL ERROR (EXPLAIN)

H-0THER (EXPLAIN)

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.:

50-321 i

DATE:

SEPTEMBER 1 S.E.1995 R0GERS UNIT NAME:

E. I. HATCH - UNIT DNE COMPLETED BY:

TELEPHONE:

(912) 367-7781 x2878 REPORT MONTH: AUGUST 1995 1

R M

S E

E Y

T A

T LICENSEE SC Y

S H

EVENT T0 COMPONENT CAUSE & CORRECTIVE P

DURATION 0

0 REPORT ED CODE ACTION TO NO.

DATE E

(HOURS)

N D

NUMBER HE (SUBC00E)

PREVENT RECURRENCE 95-005 950814 F

0.0 A

5 N/A RC FUELXX Unit load was reduced to approximately 400 GMWe to locate a potential leaking fuel bundle utilizing Flux Tilt Testing.

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I TYPE:

REASON:

METHOD:

EVENTS REPORTED INVOLVE A GREATER THAN 20%

1-MANUAL REDUCTION IN AVERAGE A-EQUIPMENT FAILURE (EXPLAIN) 2-MANUAL SCRAM 4

F-FORCED B-MAINTENANCE OR TEST DAILY POWER LEVEL FOR S-SCHEDULED C-REFUELING 3-AUTOMATIC SCRAM THE PRECEDING 24 HOURS.

D-REGULATORY RESTRICTION 4-CONTINUATIONS E-0PERATOR TRAINING & LICENSE 5-LOAD REDUCTION F-ADMINISTRATIVE 9-0THER (EXPLAIN)

G-0PERATIONALERROR(EXPLAIN)

H-0THER (EXPLAIN) 4 El-4 i