ML060260041

From kanterella
Jump to navigation Jump to search
Virginia Electric and Power Company North Anna Power Station Unit 2 - Owner'S Activity Reports
ML060260041
Person / Time
Site: North Anna Dominion icon.png
Issue date: 01/25/2006
From: Funderburk C
Dominion Resources Services, Virginia Electric & Power Co (VEPCO)
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
06-009
Download: ML060260041 (26)


Text

k Dominion Resources Services, Inc.

5000 Dominion Boulevard, Glen Allen, VA L 3060 Dominion@

January 25, 2006 U. S. Nuclear Regulatory Commission Serial No.06-009 Attention: Document Control Desk NL0SIETS:vl h Washington, D.C. 20555 Docket No. 50-339 License No. NPF-7 VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION UNIT 2 OWNER'S ACTIVITY REPORTS In accordance with the requirements of ASME Code Case N-532-1, enclosed are the Owner's Activity Reports (Form OAR-I), for the N2R17 refueling outage. This information completes the reporting requirements for North Anna Unit 2's first period and the first refueling outage in the second period of the third ten-year interval.

Should you have questions regarding this submittal, please contact Mr. Thomas Shaub at (804) 273-2763.

Very truly yours, C. L. Funderburk Director - Nuclear Licensing & Operations Support Dominion Resources Services, Inc. for Virginia Electric and Power Company Enclosures

Serial No.06-009 Page 2 of 2 cc: U. S. Nuclear Regulatory Commission Region II Sam Nunn Atlanta Federal Center 61 Forsyth Street, SW Suite 23 T85 Atlanta, Georgia 30303 Mr. J. T. Reece NRC Senior Resident Inspector North Anna Power Station Mr. J. E. Reasor, Jr. (letter only)

Old Dominion Electric Cooperative lnnsbrook Corporate Center 4201 Dominion Boulevard Suite 300 Glen Allen, Virginia 23060 Mr. S. R. Monarque NRC Project Manager U. S. Nuclear Regulatory Commission One White Flint North 1 1555 Rockville Pike Rockville, Maryland 20852 Mr. M. M. Grace Authorized Nuclear Inspector North Anna Power Station

Enclosure Serial No.06-009 Owner's Activity Report 3rdInterval 1 Period 3rdRefueling outage Virginia Electric and Power Company (Dominion)

North Anna Unit 2

NORTH ANNA POWER STATION, N2R17 OUTAGE FORM OAR-I OWNER'S ACTIVITY REPORT

. ?rd Report Number: N3R17a wit 2 , .

Owner Virginia Electric and Power Company, 5000 Dominion Boulevard, Glen Allen, VA 23060 (Name and Address of Owner)

P a,n l-t P 0 E h x x M m x a l VA 731 17 (Name and Address of Plant)

Unit No 2 Commercial service date 12/14/1980 Refueling outage no N2R17 (6/1/04-10/30/05)

(If applicable)

Current inspection interval (I?,ULOI - i?/i-uin\

(1st , 2nd 3rd, 4th, other)

Current inspection period is' (13/14/ni- 17/i?/ari)

( I s t , Znd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plan 1995 Edition 1996 Addenda Date and revision of inspection plan IS1 Plan Rev 4 dated 8/05 including the IS1 Schedule Revision 7, dated 1/06 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan Same CERTIFICATE OF CONFORMANCE I certify that the statements made in this Owner's Activity Report are correct, and that the examinations, tests, repairs, replacements. evaluations, and corrective measures represented by this report conform to the requirements of Section XI Certificate of Authorization No. N/A Expiration Date NIA (Owner's or Owner's Designee, Title)

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Virqinia and employed by HSB CT of Hartford, CT have inspected the items described in this Owner's Activity Report, during the period 6/1/04 to 10/30/05, and state that to the best of my knowledge and belief, the Owner has performed all activities represented by this report in accordance with the requirements of Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, repairs. replacements, evaluations and corrective measures described in this report. Furthermore, neither the inspector nor his employer shall be liable, in any manner for any personal injury or property damage or loss of any kind arising from or connected with this inspection.

%Lbfl m, &dF, Commissions VA 424-R Inspector's Signature National Board, State, Province. and Endorsements Date 2/t?L"

North Anna Power Station N2R17 OUTAGE Form OAR-1 Owner's Activity Report Table 7 Abstract Of Examinations And Tests Total Total Total Total Examinations Examinations Examinations Examinations Examination Required For Credited For Credited (%) Credited (%) To The Znterval This Period For The Period Date For The Znterval Remarks B-A 8.67 .oo .oo .oo B-B 9.00 1.67 100.00 25.93 B-D 52.00 6.00 100.00 23.08 B-G-1 650.00 196.00 100.00 41.85 Note 1 1

B-G-2 29.00 11.oo 100.00 37.93 Note 1 1

B-K 14.00 4.33 100.00 30.95 1

B-L-1 1.oo .oo .oo

.oo Note 2 1

B-N-1 3.00 1.OO 100.00 33.33 1

6-N-2 1.oo .oo .oo .oo 1

B-N-3 1.oo .oo .oo .oo 1

B-0 3.00 .oo .oo .oo Note 3 1

B-P 6.00 2.00 100.00 33.33 Note 4 1

6-Q 4.00 1.OO 100.00 25.00 1

C-A 7.00 1.67 100.00 23.81 1

C-B 16.00 5.00 100.00 31.25 1

c-c 29.00 10.00 100.00 41.38 1

C-D 16.00 5.00 100.00 62.50 1

C-F-1 97.00 35.00 100.00 56.70 1

C-F-2 20.00 6.00 100.00 55.00 1

C-G 2.00 .oo .oo .oo 1

Total Total Total Total Examinations Examinations Examinations Examinations Examination Required For Credited For Credited (%) Credited (%) To CategoQ' The Interval This Period For The Period Date For The Interval Remarks C-H 3.00 .oo Note 5

.oo .oo D-A 21.oo 10.00 57.14 Note 5 100.00 D-B 3.00 .oo .oo Note 5

.oo L 8 F-A 413.00 141.00 100.00 46.49 R-A 56.00 42.86 Note 6 I I I 16.00 I lon nn I I

North Anna Power Station N2R17 OUTAGE Form OAR-1 Owner's Activity Report Table 1 Notes

'Abstract Of Examinations And Tests Note 1 Examinationsare limited to components selected for examination.

Note 2 Internal emmination is required only when a pump is dissembled for maintenance, repair, or examination. 6-L-1 has one scheduled examination of the external surface of one pump casing in accordancewith Code Case N-481.

Note 3 Category B - 0 is scheduled to be examined as part of the reactor vessel examination in the third period.

Note 4 The Class 1 leakagetest is required to be performed every refueling outage. The number and percentages listed represent the total number of refueling outages anticipated over the inspection interval. All required system pressure tests have been completed.

Note 5 The number and percentages listed represent the total number of periods over the inspection interval. All required system pressure tests have been completed.

Note 6 The risk informed program currently addresses categories B-F and 6-J. See Partial Examinationattachment.

Partial Examinations N2R17a CATEGORY ITEM DRAWING LINE NUMBER EXAM REMARKS R-A R1.11 12050-WMKS-Ol09D 14"-RC-410-2501R-Q1 5w-5 75% UT EXAMINATION DUE TO COMPONENT CONFIGURATION

NORTH ANNA POWER STATION N2R17 OUTAGE FORM OAR-1 OWNERS ACTIVITY REPORT TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRE EVALUATION FOR CONTINUED SERVICE Flaw or Relevant Condition Found During Scheduled Section XI Exam Item Number Flaw Characterization Exam or Test Category IIWA-3300) (Yes or No)

There were no items with flaws or relevant conditionsthat required evaluation for continued service during N2R17

NORTH ANNA POWER STATION N2R17 OUTAGE FORM OAR-1 OWNERS ACTIVITY REPORT TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, OR CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE Flaw or Relent Condition Repair, Replacement, Found During or Corrective Scheduled Repair1 Code Measure Item Description of Section XI Date Replacement Plan Class Description Work Examination or Completed Number Test (Yes or No\

There were no repairs, replacements or corrective measures required for continued service

Encl0sure Serial No.06-009 Owner's Activity Report 3rdInterval lS'Period Post 3rdRefueling outage Virginia Electric and Power Company (Dominion)

North Anna Unit 2

NORTH ANNA POWER STATION, N2R17 OUTAGE FORM OAR-I OWNER'S ACTIVITY REPORT Report Number: N7R17h (ulllt. '2, 3rd IWl,1st P- '

  • 3rd Owner: Virginia Electric and Power Company, 5000 Dominion Boulevard, Glen Allen, VA 23060 (Name and Address of Owner)

Pa l nt- P 0 Rnx 731 17 (Name and Address of Plant)

Unit No 2 Commercial service date 12/14/1980 Refueling outage no.*10/31/2005- 12/13/2005 (If applicable)

Current inspection interval 71d ( 1 7 / 1 m i -imwim (1st , 2nd, 3rd, 4th, other)

Current inspection period is' (17/14/ni - 17/111oy (1st , Znd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plan 1995 Edition 1996 Addenda

~ ~ ~~ ~

Date and revision of inspection plan IS1 Plan Rev 4 dated 8/05 including the IS1 Schedule Revision 7 dated 1/06 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan Same CERTIFICATE OF CONFORMANCE I certify that the statements made in this Owner's Activity Report are correct, and that the examinations, tests, repairs.

replacements, evaluations, and corrective measures represented by this report conform to the requirements of Section XI.

Certificate of Authorization No. NIA Expiration Date N/A r

(Owner's or Owner's Designee, Title)

CERTIFICATE OF INSERVICE INSPECTION I. the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Virainia and employed by HSB CT of Hartford, CT have inspected the items described in this Owner's Activity Report, during the period 10/31/05 to 12/13/05, and state that to the best of my knowledge and belief, the Owner has performed all activities represented by this report in accordance with the requirements oi Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, repairs. replacements, evaluations and corrective measures described in this report Furthermore, neither the inspector nor his employer shall be liable, in any manner for any personal injury or property damage or loss of any kind arising from or connected with this inspection.

Commissions VA 424-R Inspector's Signature National Board, State, Province. and Endorsements

North Anna Power Station N2R17 OUTAGE Form OAR-1 OwnersActivity Report Table 1 Abstract Of Examinations And Tests Total Total Total Total Examinations Examinations Examinations Examinations Examination Required For Credited For Credited (%) Credited (%) To The Interval This Period For The Period Date For The Interval Remarks B-A 8.67 .oo .oo .oo B-B 9.00 1.67 100.00 25.93 I I B-D 52.00 6.00 100.00 23.08 B-G-1 650.00 196.00 41.85 Note 1 100.00 B-G-2 29.00 11.oo 37.93 Note 1 100.00 B-K 14.00 4.33 100.00 30.95 B-L-1 1.oo .oo .oo Note 2

.oo B-N-1 3.00 1.00 100.00 33.33 B-N-2 1.oo .oo .oo .oo B-N-3 1.oo .oo .oo .oo B-0 3.00 .oo .oo Note 3

.oo B-P 6.00 2.00 33.33 Note 4 100.00 I

B-Q I

4.00 I

1.OO 100.00 I 25.00 C-A 7.00 1.67 100.00 23.81 C-B 16.00 5.00 100.00 31.25 c-c 29.00 10.00 100.00 41.38 C-D 16.00 5.00 100.00 62.50 C-F-1 97.00 35.00 100.00 56.70 C-F-2 20.00 6.00 100.00 55.00 C-G 2 00 .oo .oo .oo

Total Total Total Total Examinations Examinations Examinations Examinations Examination Required For Credited For Credited (%) Credited (%) To CategoQ' The Interval This Period For The Period Date For The Interval Remarks C-H 3.00 1.oo 100.00 I 33.33 I

D-A 21.oo 10.00 57.14 Note 5 100.00 I

D-B 3.00 1.oo 100.00 33.33 Note 5 F-A 413.00 141.00 100.00 46.49 R-A 56.00 16.00 100.00 42.86 Note 6

North Anna Power Station N2R17 OUTAGE Form OAR-1 Owner's Activity Report Table 1 Notes Abstract Of Examinations And Tests Note 1 Examinationsare limited to components selected for examination.

Note 2 Internal examination is required only when a pump is dissembled for maintenance, repair, or examination. B-L-1 has one scheduled examinationof the external surface of one pump casing in accordancewith Code Case N-481.

Note 3 Category B-0 is scheduled to be examined as part of the reactor vessel examination in the third period.

Note 4 The Class 1 leakage test is required to be performed every refueling outage. The number and percentages listed represent the total number of refueling outages anticipated over the inspection interval. All required system pressure tests have been canpleted.

Note 5 The number and percentages listed represent the total number of periods over the inspection interval. All required system pressure tests have been completed.

Note 6 The risk informed program currently addresses categories B-F and B-J.

NORTH ANNA POWER STATION N2R17 OUTAGE FORM OAR-1 OWNERS ACTIVITY REPORT TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRE EVALUATION FOR CONTINUED SERVICE Flaw or Relevant Condition Found During Scheduled Section XI Exam Item Number Flaw Characterization Exam or Test Category Item Description (IWA-3300) (Yes or No)

NORTH ANNA POWER STATION N2R17 OUTAGE FORM OAR-1 OWNERS ACTIVITY REPORT TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, OR CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE I Flaw or Relent Condition Repair, Replacement, Found During or Corrective Scheduled Repair/

Code Measure Item Description of Section XI Date Replacement Plan Class Description Work Examination or Completed Number Test (Yes or No) I There were no repairs, replacements or corrective measures required for continued service

Enclosure Serial No.06-009 Owner's Activity Report 3rdInterval 2"dPeriod 1 Refueling outage Virginia Electric and Power Company (Dominion)

North Anna Unit 2

NORTH ANNA POWER STATION, N2R17 OUTAGE FORM OAR-I OWNER'S ACTIVITY REPORT

.+ 3 ?rd I Report Number: W R 1 7 c (Ilni , M, 7nd P W , 1st Owner: Virginia Electric and Power Company, 5000 Dominion Boulevard, Glen Allen, VA 23060 (Name and Address of Owner)

P a

.-nlt P0 R m 407. Mmaal VA 731 17 (Name and Address of Plant)

Unit No 2 Commercial service date 12/14/1980 Refueling outage no N2R17(12/14/04-10/30/05)

(If applicable)

Current inspection interval ( i 3 / i m i - i?/iwin)

(1st , Znd, 3rd, 4th, other)

Current inspection p e r- i o d 1 (1st , 2nd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plan 1995 Edition 1996 Addenda Date and revision of inspection plan IS1 Plan Rev 4 dated 8/05 including the IS1 Schedule Revision 7, dated 1/06 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan Same CERTIFICATE OF CONFORMANCE I certify that the statements made in this Owner's Activity Report are correct, and that the examinations, tests, repairs, replacements, evaluations, and corrective measures represented by this report conform to the requirements of Section XI Certificate of Authorization No NIA Expiration Date NIA (If applicable)

Signed ./' 4LL , f l *&&* s-p.4 (Owner's or Owner's Designee, Title) r I&

p .

{ sy)er^n)

$fi Date J I/ / I / O d I

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Virqinia and employed by HSB CT of Hartford, CT have inspected the items described in this Owner's Activity Report, during the period 12/14/04 to 10/30/05, and state that to the best of my knowledge and belief, the Owner has performed all activities represented by this report in accordance with the requirements of Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, repairs. replacements, evaluations and corrective measures described in this report. Furthermore, neither the inspector nor his employer shall be liable, in any manner for any personal injury or property damage or loss of any kind arising from or connected with this inspection.

Commissions VA 424-R Inspector's Signature National Board, State, Province, and Endorsements

North Anna Power Station N2R17 OUTAGE Form OAR-1 Owner's Activity Report Table 1 Abstract Of Examinations And Tests Total Total Examinations Examinations Credited (%) Credited (%) To For The Period Date For The Interval Remarks I B-A I 8.67 I .OO .oo I .oo I I I B-B 7 9 . 0 0 7 -67 18.18 25.93 B-D 52.00 6.00 23.08 Note 1 30.00 B-G-1 650.00 76.00 41.85 Note 2 38.78 B-G-2 29.00 .oo 37.93 Note 2

.oo I

B-K 14.00 .oo .oo 30.95 B-L-1 1.oo .oo .oo .oo Note 3 B-N-1 3.00 .oo .oo 33.33 B-N-2 1.oo .oo .oo .oo B-N-3 1.oo .oo .oo .oo B-0 3.00 .oo .oo .oo Note 4 B-P 6.00 1.OO 50.00 50.00 Note 5 B-Q 4.00 1.OO 50.00 50.00 C-A 7.00 .oo .oo 23.81 C-B 16.00 .oo .oo 31.25 c-c 29.00 2.00 28.57 41.38 Note 1 C-D 16.00 5.00 100.00 62.50 C-F-1 97.00 20.00 62.50 56.70 Note 1 C-F-2 20.00 5.00 62.50 55.00 C-G 2.00 .oo .oo .oo

Total Total Total Total Examinations Examinations Examinations Examinations Examination Required For Credited For Credited (%) Credited (%) To categOCY The Interval This Period For The Period Date For The Interval Remarks C-H 3.00 .oo Note 6

.oo 33.33 D-A 21 .oo 2.00 57.14 Note 6 40.00 D-B 3.00 .oo .oo 33.33 Note 6 F-A R-A 413.00 56.00 51 .OO 8.00 45.95 46.49 I

Note 7 47.06 42.86

North Anna Power Station N2RI7 OUTAGE Form OAR-1 Owner's Activity Report Table 1 Notes Abstract Of Examinations And Tests Note 1 See Partial Examinationattachment.

Note 2 Examinations are limited to components selected for examination.

Note 3 Internal examination is required only when a pump is dissembled for maintenance, repair, or examination. B-L-1has one scheduled examination of the external surface of one pump casing in accordancewith Code Case N-481.

Note 4 Category B-0 is scheduled to be examined as part of the reactor vessel examination in the third period.

Note 5 The Class 1 leakage test is required to be performed every refueling outage. The number and percentages listed represent the total number of refueling outages anticipated over the inspection interval. All required system pressure tests have been completed.

Note 6 The number and percentages listed represent the total number of periods over the inspection interval. All required system pressure tests have been completed.

Note 7 The risk informed program currently addresses categories B-F and B-J. See Partial Examinationattachment.

Partial Examinations N2R17c CATEGORY ITEM DRAWING LINE NUMBER EXAM REMARKS B-D B3. 110 12050-WMKS-RC-EQ 2-RC-E-2 11 81.4% UT EXAMINATION DUE TO NOZZLETO PRESSURIZER CONFIGURATION 12050-WMKS-RC-E-2 2-RC-E-2 12 81.4% UT EXAMINATION DUE TO NOZZLE TO PRESSURIZER CONFIGURATION 12050-WMKS-RC-E-2 2-RC-E-2 13 81.4% UT EXAMINATION DUE TO NOZZLE TO PRESSURIZER CONFIGURATION c-c C3.20 12050-WMKS-0101A-1 SW-92 66% MT EXAMINATION DUE TO OBSTRUCTION C-F-1 c5.11 12050-WMKS-Ol11AJ 8-51-440-153A-Q2 1 49% UT EXAMINATION DUE TO VALVE TO ELBOW CONFIGURATION c5.2 I 12050-WMKS-0111AAC 2A 63% UT EXAMINATION DUE TO UPSTREAMVALVE BODY TAPER 12050-WMKS-Olll AAN sw -39w 88% UT EXAMINATION DUE TO PIPE REDUCER CONFIGURATION R-A R1.11 12050-WMKS-Ol03BD-2 3-Sl-417-1502-Ql 20 53% UT EXAMINATION DUE TO PIPE TO VALVE CONFIRGURATION 12050-WMKS-0110A-1 6-RC-438-1502-Ql sw-9 63.5% UT EXAMINATION DUE TO COMPONENT CONFIGURATION 12050-WMKS-011OA-1 6-RC-4341502-Ql SW-17 53% UT EXAMINATION DUE TO COMPONENT CONFIGURATION

NORTH ANNA POWER STATION N2R17 OUTAGE FORM OAR-1 OWNERS ACTIVITY REPORT TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRE EVALUATION FOR CONTINUED SERVICE Flaw or Relevant Condition Found During Scheduled Section XI Exam Item Number Flaw Characterization Exam or Test Category Item Description (IWA-3300) (Yes or No)

NORTH ANNA POWER STATION N2R17 OUTAGE FORM OAR-1 OWNERS ACTIVITY REPORT TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, OR CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE Flaw or Relent Condition Repair, Replacement, Found During or Corrective Scheduled Repair/

Measure Item Description of Section XI Date Replacement Plan Description Work Examination or Completed Number Test (Yes or NO)

Replacement 4 Service Water Replaced pipe due No 12/20/05 2005-001 Pipe to through wall leak Replacement Service Water Replaced bent rod No 6/22/05 2005-039 Pipe Restraint eye ends due to water hammer Replacement Feedwater Pipe Replaced restraint No 12/6/05 2005-105 Restraint per DCP due to crack in monoball cone Repair Penetration Repaired indications No 12/22/05 2005-106 Cooler in penetration cooler base material Repair Penetration Repaired indications No 12/22/05 2005-107 Cooler in penetration cooler base material MC Replacement Penetration Installed plate over No 12/22/05 2005-116 Cooler 2 boss hole and in sample plug hole MC Replacement Penetration Installed seal plates No 12/21/05 2005-117 Cooler in penetration cooler MC Replacement Penetration Installed seal plates No 12/21/05 2005-118 Cooler in penetration cooler MC Replacement Penetration Installed seal plates No 12/20/05 2005-119 Cooler in penetration cooler MC Replacement Penetration Installed seal plates No 1/3/06 2005-120 Cooler in penetration cooler MC Replacement Penetration Installed seal plates No 12/22/05 2005-121 Cooler in penetration cooler MC Replacement Penetration Installed seal plates No 1/3/05 2005-122 Cooler in penetration cooler MC Replacement Penetration Installed seal plates No 12/23/05 2005-123 Cooler in penetration cooler MC Replacement Penetration Installed seal plates No 12/21/05 2005-125 Cooler in penetration cooler MC Replacement Penetration Installed seal plates No 12/22/05 2005-126 Cooler in penetration cooler MC Replacement Penetration Installed plug in No 12/21105 2005-128 Cooler penetration sleeve where bottom boss r

was removed Replacement Penetration Installed plug in No 12/22/05 2005-129 Cooler penetration sleeve where bottom boss I was removed

Flaw or Relent Condition Repair, Replacement, Found During or Corrective Scheduled Repair/

Code Measure Item Description of Section XI Date Replacement Plan Class Description Work Examination or Completed Number Test (Yes or No)

MC Replacement Penetration Installed plate for top No 119/06 2005-130 Cooler boss in penetration cooler MC Replacement Penetration Installed plate for No 12/21/05 2005-131 Cooler bottom boss in penetration cooler MC Replacement Penetration Installed plate for No 12/22/05 2005-132 Cooler bottom boss in penetration cooler 1 Replacement  % Tubing Replaced section of No 12/21/05 2005-133 tubing due to arc strike