ULNRC-04778, Special Report 2002-04 Inservice Inspection Results for Steam Generator Tube Inspections - Number of Tubes Plugged or Repaired

Special Report 2002-04 Inservice Inspection Results for Steam Generator Tube Inspections - Number of Tubes Plugged or Repaired

ML023360363
Person / Time
Site:	Callaway
Issue date:	11/21/2002
From:	Witt W AmerenUE
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
ULNRC-04778
Download: ML023360363 (8)

Text

Union Electric PO Box 620 Fulton, MO 65251 CallawayPlant November 21, 2002 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Mail Stop P1-137 Washington, DC 20555-0001 ULNRC-04778 Ladies and Gentlemen:

DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1

"'WAmeren UNION ELECTRIC CO.

UE FACILITY OPERATING LICENSE NPF-30 SPECIAL REPORT 2002-04 Inservice Inspection Results for Steam Generator Tube Inspections - Number of Tubes Plu$ged or Repaired.

This Special Report is submitted in accordance with Technical Specifications (T/S) 5.6.10(a) which states:

"Within 15 days following the completion of each inservice inspection of steam generator tubes, the number of tubes plugged or repaired in each steam generator shall be reported to the Commission."

The Steam Generator (S/G) Inservice Inspection was completed for all four S/Gs to meet the surveillance requirements of T/S SR 3.4.13.2, "Verify steam generator tube integrity is in accordance with the Steam Generator Tube Surveillance Program."

One hundred twenty four (124) tubes were repaired by plugging as a result of the inspection. The tubes repaired (and the method used for each) are identified in the attached tables.

Warren A. Witt Manager, Callaway Plant WAW/ewh Enclosure

-AOoi a subsidiaryof Ameren Corporation

ULNRC-04778 November 21, 2002 Page 2 cc: U. S. Nuclear Regulatory Commission (Original and 1 copy)

Attn: Document Control Desk Mail Stop P1-137 Washington, DC 20555-0001 Mr. Ellis W. Merschoff 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 N. Donohew (2 copies)

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

ULNRC 04778 Steam Generator A Repair List ROW COL REPAIR REASON FOR IN-SERVICE

_ REPAIR HOT LEG COLD LEG 1 34 PLUGGED PLUGGED MVI @ 01C--0.39 NO 11 68 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.12 NO 11 98 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.06 NO 12 64 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.23 NO 12 65 PLUGGED PLUGGED SAI Q TSH +0.1 NO 12 99 PLUGGED PLUGGED SVI @ TSH +0.07 NO 13 66 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.16 NO 13 75 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.16 NO 14 83 PLUGGED PLUGGED SAI @ TSH +0.08 NO 15 48 PLUGGED PLUGGED SVI @ 07H +0.26 NO 16 72 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.17 NO 17 43 PLUGGED PLUGGED SCI @ TSH -0 1 NO 17 51 PLUGGED PLUGGED SAI @ TSH +0.12 NO 17 101 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.06 NO 18 42 PLUGGED-STABILIZED PLUGGED MCI @ TSH-6.02 NO 18 44 PLUGGED-STABILIZED PLUGGED SCI @ TSH-0.96 NO 18 49 PLUGGED PLUGGED MAI @ TSH +0.01 NO 18 50 PLUGGED PLUGGED SAI @ TSH -0.01 NO 19 42 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.05 NO 19 68 PLUGGED-STABILIZED PLUGGED MCI @ TSH +0.24 NO 19 69 PLUGGED-STABILIZED PLUGGED SCI @ TSH -5 45 NO 20 39 PLUGGED PLUGGED SAI @ TSH -0.01 NO 20 50 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.11 NO 20 82 PLUGGED PLUGGED SAI @ TSH +0 08 NO 21 45 PLUGGED-STABILIZED PLUGGED SCI @ TSH -2.3 NO 21 59 PLUGGED PLUGGED SAI @ TSH +0.09 NO 21 64 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0 06 NO 22 58 PLUGGED PLUGGED SAI @ TSH +0.05 NO 22 72 PLUGGED PLUGGED SAI @ TSH +0.07 NO 23 43 PLUGGED-STABILIZED PLUGGED SCI @ TSH -0.33 NO 23 78 PLUGGED-STABILIZED PLUGGED SCI @ TSH -7.88 NO 23 84 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.16 NO 23 97 PLUGGED-STABILIZED PLUGGED SCI @ TSH -8.4 NO 24 80 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.2 NO 24 88 PLUGGED-STABILIZED PLUGGED SCI @ TSH -5.6 NO 24 103 PLUGGED PLUGGED SAI @ TSH +0.1 NO 25 62 PLUGGED PLUGGED SAI @ TSH +0.06 NO 25 71 PLUGGED PLUGGED MCI @ SBH-1.72 NO*

25 88 PLUGGED PLUGGED SAI @ TSH +0 1 NO 25 91 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.00 NO 25 99 PLUGGED PLUGGED SAI @ TSH +0.00 NO 26 53 PLUGGED-STABILIZED PLUGGED SCI @ TSH -2.59 NO SAI @ TSH +0.06 NO 26 77 PLUGGED-STABILIZED PLUGGED MCI @ TSH +0.11 NO 26 109 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.07 NO 27 60 PLUGGED PLUGGED SAI @ TSH +0.05 NO 27 68 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0 07 NO 27 83 PLUGGED-STABILIZED PLUGGED MCI @ TSH +0.05 NO I

N ULNRC 04778 ROW COL REPAIR REASON FOR IN-SERVICE

.REPAIR _

HOT LEG COLD LEG 27 100 PLUGGED-STABILIZED PLUGGED MCI @ TSH +0.14 NO 30 64 PLUGGED PLUGGED SAI @ TSH -0.03 NO 31 76 PLUGGED PLUGGED SAI @ TSH +0 08 NO 31 101 PLUGGED PLUGGED SAI @ TSH +0.13 NO 32 65 PLUGGED-STABILIZED PLUGGED SCI @ TSH -3.18 NO 32 82 PLUGGED PLUGGED SAI @ TSH +0.07 NO 33 74 PLUGGED PLUGGED SAI @ TSH +0.08 NO 33 108 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.08 NO 34 73 PLUGGED-STABILIZED PLUGGED SCI @ TSH -3 53 NO 34 80 PLUGGED-STABILIZED PLUGGED SCI @ TSH -4.76 NO 34 89 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.05 NO 34 98 PLUGGED PLUGGED SAI @ TSH +0.08 NO 37 83 PLUGGED PLUGGED SAI @ TSH +0 06 NO 38 88 PLUGGED PLUGGED SAI @ TSH +0 05 NO 39 37 PLUGGED PLUGGED 42% @ AV5 +0.15 NO S40% @ AV4 +0.00 NO 39 41 PLUGGED PLUGGED 42% @ AV4 -0.05 NO 39 61 PLUGGED PLUGGED SAI @ TSH +0.00 NO 39 83 PLUGGED PLUGGED SAI @ TSH +0.04 NO 39 88 PLUGGED-STABILIZED PLUGGED SCI @ TSH -1.98 NO 39 90 PLUGGED PLUGGED SAI @ TSH +0.02 NO 39 92 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.13 NO 41 54 PLUGGED PLUGGED SAI @ TSH +0.00 NO 41 82 PLUGGED PLUGGED SAI @ TSH +0.06 NO 41 95 PLUGGED PLUGGED MAI @ TSH +0.03 NO 42 62 PLUGGED-STABILIZED PLUGGED SCI @ TSH -0.62 NO 43 36 PLUGGED PLUGGED SVI @ TSH +0.03 NO 44 35 PLUGGED PLUGGED SVI @ TSH +0.09 NO 44 36 PLUGGED PLUGGED SVI @ TSH +0 13 NO 44 59 PLUGGED PLUGGED SAI @ TSH +0.05 NO 44 62 PLUGGED-STABILIZED PLUGGED SCI Q TSH -0.67 NO 44 75 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.09 NO 44 81 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.1 NO 46 48 PLUGGED PLUGGED 47% @ AV2 +0.00 NO 41% @ AV3 +0.00 NO 44% @ AV4 +0.00 NO 46 50 PLUGGED PLUGGED MAI @ TSH +0.00 NO 46 61 PLUGGED-STABILIZED PLUGGED MAI @ TSH -0.75 NO

_SCI @ TSH -0.74 NO 46 73 PLUGGED PLUGGED SAI @ TSH +0.03 NO 47 49 PLUGGED PLUGGED SAI @ TSH +0.00 NO 47 50 PLUGGED PLUGGED SAI @ TSH +0.01 NO 47 57 PLUGGED PLUGGED SVI @ FBH +0.07 NO 48 61 PLUGGED-STABILIZED PLUGGED SCI @ TSH -0.98 NO 48 70 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.06 NO 2

ULNRC 04778 ROW COL REPAIR REASON FOR IN-SERVICE REPAIR HOT LEG COLD LEG 49 48 PLUGGED PLUGGED SAI @ TSH +0.02 NO 49 62 PLUGGED PLUGGED SAI @ TSH +0.17 NO 59 67 PLUGGED PLUGGED SVI @ 02C +0.13 NO

• Tube 25-71 does not require additional stabilization due to a 12.00" Westinghouse Laser Welded Sleeve installed at the Hot Leg Tube Sheet area 3

ULNRC 04778 Steam Generator B Repair List ROW COL REPAIR REASON FOR IN-SERVICE REPAIR HOT LEG COLD LEG 12 52 PLUGGED PLUGGED SAI @ TSH +0.62 NO 14 104 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.07 NO 29 90 PLUGGED-STABILIZED PLUGGED SCI @ TSH -1.93 NO 33 77 PLUGGED-STABILIZED PLUGGED SCI @ TSH -5 41 NO 42 65 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0 09 NO 4

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ULNRC 04778 Steam Generator C Repair List ROW COL REPAIR REASON FOR IN-SERVICE

_ _REPAIR _

HOT LEG COLD LEG 11 68 PLUGGED-STABILIZED PLUGGED SCI @ TSH -5.22 NO 13 56 PLUGGED PLUGGED SAI @ TSH +0.54 NO 13 68 PLUGGED-STABILIZED PLUGGED SCI @ TSH -5 36 NO 13 69 PLUGGED-STABILIZED PLUGGED SCI @ TSH -0.08 NO 14 72 PLUGGED-STABILIZED PLUGGED SCI @ TSH -7.33 NO 15 28 PLUGGED-STABILIZED PLUGGED MCI @ TSH -6.45 NO 17 77 PLUGGED-STABILIZED PLUGGED SCI @ TSH -3.51 NO SCI @ TSH -2.69 NO 18 77 PLUGGED-STABILIZED PLUGGED SCI @ TSH -9 86 NO SCI @ TSH -7.09 NO MCI @ TSH -6.51 NO 19 63 PLUGGED PLUGGED SAI @ TSH +0.02 NO 21 65 PLUGGED-STABILIZED PLUGGED SCI @ TSH-10.58 NO 21 101 PLUGGED-STABILIZED PLUGGED MCI @ TSH -4.25 NO 22 101 PLUGGED-STABILIZED PLUGGED MCI @ TSH -7.04 NO 23 84 PLUGGED-STABILIZED PLUGGED SAI @ TSH +0.07 NO 27 57 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.12 NO 29 69 PLUGGED-STABILIZED PLUGGED SCI @ TSH -5.68 NO 30 93 PLUGGED-STABILIZED PLUGGED SCI @ TSH -6.91 NO SCI @ TSH -4.07 NO 36 46 PLUGGED-STABILIZED PLUGGED MCI @ TSH -5.10 NO 37 75 PLUGGED PLUGGED SAI @ TSH -0.02 NO 47 39 PLUGGED-STABILIZED PLUGGED SCI @ TSH -0.04 NO 5

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ULNRC 04778 Steam Generator D Repair List ROW COL REPAIR REASON FOR IN-SERVICE

__ _REPAIR HOT LEG COLD LEG 5 70 PLUGGED PLUGGED SVI @ 03C +0 55 NO 12 73 PLUGGED PLUGGED SAI @ TSH +0.06 NO 29 82 PLUGGED-STABILIZED PLUGGED SCI @ TSH -7.23 NO 36 43 PLUGGED PLUGGED SAI @ TSH -0.01 NO 42 57 PLUGGED-STABILIZED PLUGGED MCI @ TSH -5.63 NO 42 89 PLUGGED PLUGGED 52% Q AV4 +0.00 NO 47 34 PLUGGED PLUGGED 43% @ AV4 -0.30 NO 50 95 PLUGGED-STABILIZED PLUGGED SCI @ TSH +0.04 NO 52 73 PLUGGED PLUGGED 48% Q AV2 +0.15 NO 47% Q* AV3 +0 20 SAI Single MultipleAxial AxialIndication Indication MAI Single Circumferential Indication SCI Multiple Circumferential Indication MCI Single Volumetric Indication SVI Multiple Volumetric Indication MVI Tube Sheet Hot TSH Tube Sheet Cold TSC AV# Anti-Vibration Bar (where # is the anti-vibration bar number)

O1H First Support Plate Hot TSH Top of Tubesheet Hot SBH Bottom of Sleeve Hot 6