ML20117J960

Provides Addl Info on Outage Test Data & Actions Taken During Current Refueling Outage (2E0C10) in Response to NRC Bulletin 96-001

ML20117J960
Person / Time
Site:	Mcguire
Issue date:	05/23/1996
From:	Mcmeekin T DUKE POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
IEB-96-001, IEB-96-1, NUDOCS 9606040016
Download: ML20117J960 (4)

Text

.

j II

. -1 3

7 Duke PotverCompany .

T. C M61rms McGuire Nuclear Generation Depanment Vice President 12700Hegers ferryRoad(MG0lW) (704)8754800 fluntersvtlle, NC28078B985 (704)8754809 Fax i DUKEPOWER May 23, 1996 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555

SUBJECT:

Duke Power Company McGuire Nuclear Station - Unit 2 Docket No. 50-370 NRC Bulletin 96 Outage Test Data Referencer McGuire Letter of 5/13/96 The purpose of this letter is to provide additional infonnation on McGuire Unit 2 actions taken during the current refueling outage (2EOC10) in response to NRC Bulletin 96-01.

NRC Bulletin 96-01, dated March 8, 1996, requested holders of operating  !

licenses for Westinghouse designed plants to take actions and supply i information to the NRC regarding recent control rod insertion problems.

The initial Duke Power response to this bulletin was provided by letter dated April 4, 1996 and supplemented with additional information by letter dated April 30, 1996.

The response regarding McGuire Unit 2 refueling outage data and information was initially provided in the referenced May 13, 1996 letter. Attached is Unit 2 control rod drop time data which was inadvertently omitted from the referenced May 13, 1996 response.

i Please direct questions on this matter to James E. Snyder at (704) 875-4447.

Very truly yours, l

1 T. C. McHeekin I

9606040016 960523 , '

PDR ADOCK 05000370 G PDR  !

i 1

Pretes ce runympiow '

W U. S. Nuclear Regulatory Commission Document Control Desk May 13, 1996 1.

Page 2/2 1

Attachment 1

} McGuire Unit 2 Control Rod Drop time Data cc Mr. S. D. Ebneter Administrator, Region II U.S. Nuclear Regulatory Commission 101 Marietta St., NW, Suite 2900 Atlanta, Ga. 30323 Mr. Victor Nerses

U.S. Nuclear Regulatory Comndssion Office of Nuclear Reactor Regulation (14H25)

Washington, D.C. 20555 Mr. Peter Tam

. U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Washington, D.C. 20555 Mr. George F. Maxwell NRC Senior Resident Inspector McGuire Nuclear Station l 4

1 1

(

O ATTACHMENT 1 Table 1 WORK REQUEST HISTORY { DATA IN SECONDS ) .

UNIT #2 #91109670 #93011552 #93011552 #93011552 #94048763 #94048763 #94048763 Jan-95 #96024698 #96024698 #96024698 Apr-96 95 96 DATE Mar-92 Sep-93 Sep-93 DASH POT Jan-95 Jan-95 DASH POT Burnup Apr-96 Apr-96 . OASH POT Burnup DASH POT ROD DASHPOT ROD BOTTOM ROD BOTTOM DASHPOT ROD BOTTOM ROD BOTTOM MWD /MTU DASHPOT ROD BOTTOM ROD BOTTOM MWD 1VITU ROD BOTTOM 944 1 410 1.450 2.020 0 570 1.440 1.969 0.529 18200 1.470 1.980 0.510 28790 -0.019 B 03 1.420 1.470 1.950 0.480 1.450 2.010 0.560 16740 1.471 2.027 0.556 32720 -0.004 808 1.420 1.450 1.950 0 500 1.430 1.970 0.540 25780 1.469 1.989 0.520 40890 -0.020 8 10 1.430 1A60 1.980 0.520 1.440 1.940 0.500 16730 1.467 1.975 0.508 32470 0.008 B-12 1.400 1.440 1.960 0 520 1.450 2.010 0.560 17350 1.504 2.080 0.576 27840 0.016 C-05 1.400 1.420 1.970 0 550 1.420 1.963 0.543 18970 1.448 1.978 0.530 36830 -0.013 C-07 1.380 1.420 1.940 0.520 1.410 1.938 0.528 19200 1.456 2.000 0.544 37750 0.016 C49 1.390 1.420 1.930 0 510 1.440 1.998 0 558 19570 1.478 2.060 0.582 38090 0.024 C 11 1.400 1.420 1 970 0.550 1.440 2.005 0.565 19460 1.458 2.046 0.588 37590 0 023 0-02 1.530 1.460 2.050 0 590 1.460 2.005 0.545 17420 1.462 1.980 0.518 27920 -0.027 D-04 1.400 1.450 1.950 0.500 1.460 2.030 0 570 19430 1.449 2.017 0.568 37450 -0.002 D48 1.390 1.420 1.880 0.460 1.400 1.945 0.545 26100 1.414 1.958 0.544 44720 -0.001 D-12 1.410 1.440 1.930 0.490 1.440 1.960 0.520 19330 1.491 2.059 0.568 37500 0.048 0 14 1.430 1.480 2.040 0.560 1.420 2.029 0.609 17500 1.482 2.010 0.528 28320 -0.081 E -03 1 450 1.440 1.950 0 510 1.430 1.964 0 534 19320 1.448 2.000 0.552 37200 0.018 E-13 1.420 1 430 1.960 0 530 1.440 1.986 0.546 19370 1.510 2.094 0.584 37420 0.038 F-02 1.410 1.430 2.000 0.570 1.420 1.950 0.530 16530 1.443 1.971 0528 32410 -0.002 F-06 1.350 1.430 1.910 0.480 1.420 1.980 0.560 29840 1.485 2.085 0.600 47850 0.040 F48 1.380 1.430 1.860 0.430 1.430 1.969 0 539 29490 1.478 2.031 0.553 47670 0.014 F- 10 1.370 1.430 1.900 0.470 1.410 1.970 0.560 29670 1.509 2.161 0.652 47870 0.092 F- 14 1.440 1.480 1.990 0 510 1.450 2.000 0.550 16510 1.479 1.997 0.518 32480 -0.032 G 03 1 420 1 440 1.970 0.530 1.430 1.959 0.529 19820 1.438 2.006 0.568 38390 0.039 G-13 1 440 1.420 1.940 0520 1.430 1.972 0.542 19100 1.484 2.050 0.566 37580 0.024 H O2 1 410 1.470 2.030 0.560 1.450 1.960 0.510 25810 1.481 1.997 0516 40850 0.006 H-04 1.380 1.450 1.910 0 460 1.430 1.957 0.527 25750 1.444 1.994 0.550 4t350 0.023 H 06 1.360 1.450 1.910 0.460 1.430 1.957 0.527 29740 1.498 2.054 0.556 48080 0.029 H48 1.400 1.450 1.960 0.510 1.520 2.100 0.580 36790 1.613 2.275 0.662 53180 0.082 H- 10 1.390 1.430 1.890 0.460 1.440 1.966 0.526 29970 1.614 2.200 0.586 47930 0.060 H- 12 1.400 1.d 40 1.900 0.460 1.420 1.995 0.575 25600 1.482 2.078 0596 44010 0.021 H- 14 1.470 1.450 1.980 0.530 1.440 1.990 0.550 26250 1.477 2.025 0.548 41110 -0.002

.1-03 1.390 1.430 1.940 0 510 1.430 1.960 0.530 18930 1.442 1.982 0.540 37530 0.010 J- 13 1 400 1.420 1.980 0.560 1.420 1.922 0.502 19280 1.442 1.950 0.508 37610 0.006

% -02 1 430 1.490 2.040 0.550 1.450 1.990 0.540 16620 1.461 2.013 0.552 32680 0.012 G-06 1 370 1 420 1.900 0.480 1.410 1.980 0 570 29750 1.521 2.109 0.588 47920 0.018 (08 1.320 1.410 1.860 0.450 1.410 1.948 0 538 30200 1.443 2.008 0.565 48010 0.027 K 10 1.390 1 440 1.910 0.470 1.430 1.930 0.500 29f.,60 1.513 2.065 0552 47410 0.052 014 1 430 1.460 1.960 0 500 1.430 1.950 0.520 16690 1.459 1.967 0.508 32400 -0.012 Page 1

, v i

ATTACHMENT 1 Table 1 9

=

WORK REQUEST HISTORY ( DATA IN SECONOS I

1. 91109670 #93011552 #93011552 #93011552 #94048763 #94048763 #94048763 Jan-95 #96024698 #36024698 #96024698 Apr-96 95-96 UNIT #2 Mar-92 Sep-93 Sep-93 DASH POT Jan-95 Jan-95 DASH POT Bumup Apr-96 Apr-96 DASH POT Burnup DASH POT

, DATE DASHPOT ROD BOTTOM ROD BOTTOM DASHPOT ROD BOTTOM ROO BOTTOM MWD /MTU DASHPOT ROD BOTTOM ROD BOTTOM MWDiMTU ROD BOTTOM 240 0 E-Oh 1.390 1.410 1.930 0.520 1.420 1.961 0.541 18890 1.444 1.987 0.543 36940 0.002 1.440 1.450 2 000 0 550 1.460 1.997 0.537 19230 1.464 1.984 0.520 37180 -0.017 L 13 M 02 1.440 1.460 2.010 0 550 1.450 2.020 0.570 17940 1.456 2.008 0552 28460 -0.018 M-04 1.400 1.430 1.900 0.470 1.420 1.950 0.530 19200 1.455 2.005 0.550 37080 0 020 M 03 1.360 1.430 1.900 0.470 1.410 1.931 0.521 25990 1.418 1.934 0 516 44380 -0.005 M.12 1.410 1 A30 1.910 0.480 1.460 2.010 0.550 19160 1.445 1.981 0 536 37290 0.014 M 14 1.440 1.480 0.070 0.590 1.460 2.010 0.550 18290 1.450 1.966 0516 28860 -0.034 N 05 1.420 1.400 1 DEJ 0.560 1.400 1.938 O 538 19410 1.426 1.974 0.548 37130 0.010 N 07 1.380 1.420 1.980 0.560 1.420 1.954 0.534 19190 1.440 ' '98 0.548 37600 0.014 N-09 1.390 1.420 1 970 0.550 1.450 1.989 0.539 18470 1.550 2.220 0.670 36890 0.131 M 11 1.380 1.410 1.910 0 500 1.410 1.931 0.521 18950 1.432 1.960 0 528 36880 0.007 P-04 1 400 1.450 2.000 0.550 1.440 1.983 0.543 17660 1.451 2.011 0.560 28240 0.017 P-06 1.430 1.430 1.920 0 490 1.410 1.940 0.530 17060 1.435 1.975 0.540 32750 0.010 P-08 1.390 1.410 1.980 0 570 1.410 2.000 0.590 25560 1.433 2.025 0 592 40470 0.002 P- 10 1.400 1.440 1.970 0.530 1.410 1.930 0.520 16630 1.463 1.973 0510 32440 -0.010 P- 12 1400 1.420 1.930 0 510 1.420 1.983 0.563 17530 1.440 1.996 0.556 28100 -0007 AVEROGE 1.406 1.438 1.953 0.515 1.432 1.975 0.542 21538 1.470 2.024 0.554 37953 0.012 Page 2

_ . . _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ .__ _ _ _ _ _ _ _ . _ _ _ _ _ _