ML031400645

April 2003 Monthly Operating Report for Callaway Unit 1

ML031400645
Person / Time
Site:	Callaway
Issue date:	05/08/2003
From:	Witt W AmerenUE
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
ULNRC04843
Download: ML031400645 (4)

Text

AmerenUE PO Box 620 Callaway Plant Fulton, MIO65251 May 8, 2003 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Mail Stop P1-137 Washington, DC 20555-0001 "Ameren ULNRC04843 UELadies & Gentlemen:

DOCKET NUMBER 50-483 UNION ELECTRIC CO.

CALLAWAY PLANT UNIT 1 FACILITY OPERATING LICENSE NPF-30 MONTHLY OPERATING REPORT APRIL/2003 The enclosed Monthly Operating Report for APRIL/2003 is submitted pursuant to Section 5.6.4 of the Callaway Unit 1 Technical Specifications.

Warren A. Witt Manager, Callaway Plant WAW/JER/slk Enclosure

,1 0 D--1 a subsidiary of Ameren Corporation

ULNRC04843 May 8, 2003 Page 2 cc: Dr. Bruce S. Mallett Regional Administrator U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-4005 Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road Steedman, MO 65077 Mr. Jack Donohew (2 copies)

Licensing Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop 7E1 Washington, DC 20555-2738 Manager, Electric Department Missouri Public Service Commission PO Box 360 Jefferson City, MO 65102

Enclosure ULNRC04843 May 8, 2003 DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT 1 COMPLETED BY: J. E. Ready TELEPHONE: 573/676-8617 FAX: 573/676-4202 REPORTING PERIOD: APRIL/2003

1. DESIGN ELECTRICAL RATING (MWe-Net): 1171

2. MAX. DEPEND. CAPACITY (MWe-Net): 1125 THIS MONTH YR TO DATE CUMULATIVE

3. NUMBER OF HOURS REACTOR WAS CRITICAL 684.5 2,613.5 144,130.5

4. HOURS GENERATOR ON-LINE 672.5 2,598.5 142,194.5

5. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

6. NET ELECTRICAL ENERGY GENERATED (MWH) 773,625 3,016,149 156,560,245 Page 1 of 2

Enclosure ULNRC004843 May 8, 2003 UNIT SHUTDOWNS DOCKET NO.: 50-483 UNIT NAME: CALLAWAY UNIT I COMPLETED BY: J. E. Ready TELEPHONE: 573/676-8617 FAX: 573/6764202 REPORT:APRIL/2003 TYPE METHOD OF CORRECTIVE F: FORCED DURATION SHUTTING DOWN ACTIONS/

NO. DATE S: SCHEDULED (HOURS) REASON THE REACTOR COMMENTS 302 04-01-03 S 46.5 B 1

SUMMARY

The Callaway Plant began the month of April, 2003 in an outage to replace a Pressurizer Safety Valve, that was experiencing leakage past the seat. The outage ended at 22:34 on April 2, 2003 when the Main Turbine was synchronized to the grid.

REASON METHOD A: EQUIPMENT FAILURE (EXPLAIN) 1: MANUAL B: MAINT. OR TEST 2: MANUAL SCRAM C: REFUELING 3: AUTOMATIC SCRAM D: REGULATORY RESTRICTION 4. CONTINUATION E: OPERATOR TRAINING / LICENSE EXAMINATION 5: OTHER (EXPLAIN)

F: ADMINISTRATIVE G: OPERATIONAL ERROR (EXPLAIN)

H: OTHER (EXPLAIN)

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