Letter Sequence Other |
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Results
Other: 05000348/LER-1980-076, Forwards LER 80-076/01T-0, 05000348/LER-1980-076-01, /01T-0:on 801209,wall Sampling Tests Revealed Omission of Vertical Reinforcing &/Or Accompanying Grout. Caused by Const Activities Not Performed in Accordance W/Design Drawings.Block Walls to Be Tested, 05000364/LER-1980-003-01, /01T-0:on 801209,concrete Block Walls Found Not to Meet Seismic Operational Requirements.Caused by Omission of Portions of Vertical Reinforcing &/Or Accompanying Grout Per Original Drawing.Corrections to Be Approved, ML19341A625, ML19341A989, ML19345E188, ML19347F481, ML19347F483, ML20028B316, ML20028B321, ML20055A745, ML20063J535, ML20069P068, ML20070D992, ML20070E002, ML20261F164, ML20261F169, ML20261F174, ML20261F177, ML20261F182, ML20261F187, ML20261F191, ML20261F194, ML20261F199, ML20261F204, ML20261F207, ML20261F212, ML20261F215, ML20261F220, ML20261F226, ML20261F230, ML20261F234, ML20261F239, ML20261F243, ML20261F246, ML20261F250
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MONTHYEARML20261F1991980-10-30030 October 1980 Unit 2 Aux Bldg:Conc Blk Wall 25 El 135 Ft. Sheet 1 of 5 Project stage: Other ML20261F2071980-10-30030 October 1980 Unit 2 Aux Bldg:Conc Blk Wall 25 & 26 El 139 Ft. Sheet 2 of 5 Project stage: Other ML20261F2121980-10-30030 October 1980 Unit 2 Aux Bldg:Concrete Block Wall 25 El 139 Ft. Sheet 3 of 5 Project stage: Other ML20261F2461980-10-30030 October 1980 Unit 2 Aux Bldg:Concrete Blk Wall 1 El 83 Ft. Sheet 2 of 3 Project stage: Other ML20261F2431980-10-30030 October 1980 Unit 2 Aux Bldg:Concrete Blk Wall 1 & 41 El 83 Ft. Sheet 1 of 3 Project stage: Other ML20261F2391980-10-30030 October 1980 Unit 2 Aux Bldg:Conc Blk Wall 21 El 121 Ft. Sheet 4 of 4 Project stage: Other ML20261F2341980-10-30030 October 1980 Unit 2 Aux Bldg:Conc Blk Wall 21 El 121 Ft. Sheet 3 of 4 Project stage: Other ML20261F2301980-10-30030 October 1980 Unit 2 Aux Bldg:Conc Blk Wall 21 El 121 Ft. Sheet 2 of 4 Project stage: Other ML20261F2261980-10-30030 October 1980 Unit 2 Aux Bldg:Conc Blk Wall 21 El 121 Ft. Sheet 1 of 4 Project stage: Other ML20261F2201980-10-30030 October 1980 Unit 2 Aux Bldg:Concrete Block Wall 25 & 26 El 139 Ft. Sheet 5 of 5 Project stage: Other ML20261F2151980-10-30030 October 1980 Unit 2 Aux Bldg:Conc Blk Wall 25 Elev 139 Ft. Sheet 4 of 5 Project stage: Other ML19345E1881980-12-12012 December 1980 Responds to Varga Re Masonry Walls in Category 1 Structures.Util Commits to re-evalaution of Walls by 801215 to Determine Significance of Design Deviations Project stage: Other 05000348/LER-1980-076, Forwards LER 80-076/01T-01980-12-23023 December 1980 Forwards LER 80-076/01T-0 Project stage: Other 05000348/LER-1980-076-01, /01T-0:on 801209,wall Sampling Tests Revealed Omission of Vertical Reinforcing &/Or Accompanying Grout. Caused by Const Activities Not Performed in Accordance W/Design Drawings.Block Walls to Be Tested1980-12-23023 December 1980 /01T-0:on 801209,wall Sampling Tests Revealed Omission of Vertical Reinforcing &/Or Accompanying Grout. Caused by Const Activities Not Performed in Accordance W/Design Drawings.Block Walls to Be Tested Project stage: Other 05000364/LER-1980-003-01, /01T-0:on 801209,concrete Block Walls Found Not to Meet Seismic Operational Requirements.Caused by Omission of Portions of Vertical Reinforcing &/Or Accompanying Grout Per Original Drawing.Corrections to Be Approved1980-12-23023 December 1980 /01T-0:on 801209,concrete Block Walls Found Not to Meet Seismic Operational Requirements.Caused by Omission of Portions of Vertical Reinforcing &/Or Accompanying Grout Per Original Drawing.Corrections to Be Approved Project stage: Other ML19341A6251981-01-13013 January 1981 Summarizes 810109 Conference Call Re Licensee Evaluation of IE Bulletin 80-11, Masonry Wall Design. Licensee Should Be Requested to Provide Description of Deficiencies,Bechtel Wall Evaluation & Commitment to Modify Walls Project stage: Other ML19341A9891981-01-15015 January 1981 Responds to IE Bulletin 80-11, Masonry Wall Design. Required Vertical Reinforcing Missing from Both Unit Walls. Wall w/safety-related Equipment Should Conform W/Requirements Before Criticality Project stage: Other ML20261F1911981-01-22022 January 1981 Unit 1 Aux Bldg:Conc Block Wall 1 El 83 Ft. Sheet 2 of 3 Project stage: Other ML20261F1941981-01-22022 January 1981 Diesel Generator Bldg:Conc Block Wall 1 in Diesel Generator Building. Sheet 1 of 1 Project stage: Other ML20261F2041981-01-22022 January 1981 Service Water Intake Struct:Conc Block Wall 1 & 2 Service Water Structure El 188 Ft. Sheet 1 of 1 Project stage: Other ML19347F4831981-05-12012 May 1981 Re-evaluation of Concrete Masonry Walls Project stage: Other ML19347F4811981-05-12012 May 1981 Forwards Re-evaluation of Concrete Masonry Walls, in Response to IE Bulletin 80-11, Masonry Wall Design Project stage: Other ML20261F2501981-11-18018 November 1981 Unit 2 Aux Bldg:Conc Block Wall 41 El 83 Ft. Sheet 3 of 3 Project stage: Other ML20041E8921982-03-0404 March 1982 Forwards Request for Addl Info on IE Bulletin 80-11 Re Masonry Walls.Response Requested within 45 Days Project stage: RAI ML20261F1871982-04-22022 April 1982 Unit 1 Aux Bldg:Conc Block Wall 1.7 El 83 Ft. Sheet 1 of 3.No Revision Date Project stage: Other ML20261F1821982-04-22022 April 1982 Unit 1 Aux Bldg:Conc Block Wall 8 El 121 Ft. Sheet 3 of 4 Project stage: Other ML20261F1771982-04-22022 April 1982 Unit 1 Aux Bldg:Conc Block Wall 8 El 121 Ft. Sheet 2 of 4 Project stage: Other ML20261F1741982-04-22022 April 1982 Unit 1 Aux Bldg:Conc Block Wall 8 El 121 Ft. Sheet 1 of 4 Project stage: Other ML20261F1691982-04-22022 April 1982 Unit 1 Aux Bldg:Conc Block Wall 11.14 El 121 Ft. Sheet 7 of 11 Project stage: Other ML20261F1641982-04-22022 April 1982 Unit 1 Aux Bldg:Conc Block Wall 11.14 El 121 Ft. Sheet 6 of 11.Date Illegible Project stage: Other ML20055A7451982-07-0808 July 1982 Forwards Addl Clarification of Util 820422 Response to IE Bulletin 80-11,based on 820610 Telephone Conference Between Util,Nrc,Franklin Research Inst & Bechtel Power Corp Project stage: Other ML20063J5351982-08-26026 August 1982 Forwards Addl Info Re Structural Integrity of safety-related Masonry Walls,In Response to IE Bulletin 80-11.Info & Previous Submittals Fully Document Structural Integrity of All Masonry Walls & Satisfy License Condition Project stage: Other ML20028B3161982-11-19019 November 1982 Forwards Suppl to Rept on Re-Evaluation of Concrete Masonry Walls in Response to Us NRC IE Bulletin 80-11. Requests That Seeking Deletion of License Condition 2.C(16) Be Modified to Request Extension Project stage: Other ML20028B3211982-11-30030 November 1982 Suppl to Rept on Re-Evaluation of Concrete Masonry Walls in Response to Us NRC IE Bulletin 80-11 Project stage: Other ML20069P0681982-12-0101 December 1982 Submits Info Per IE Bulletin 80-11, Masonry Walls, Re Concrete Block Wall 2CBW-34.Motor Control Ctr Can Be Supplied by Power Feed from Unit 1 within 2-h,if Seismic Event Occurred & Power Supply Lost Project stage: Other ML20070E0021982-12-0202 December 1982 Notice of Issuance & Availability of Amend 21 to License NPF-8 Project stage: Other ML20070D9981982-12-0202 December 1982 Safety Evaluation Supporting Amend 21 to License NPF-8 Project stage: Approval ML20070D9921982-12-0202 December 1982 Amend 21 to License NPF-8,extending Time Scheduled to Complete Mod to safety-related Masonry Wall Until Second Refueling Outage or Until NRC Accepts Energy Balance Technique Showing No Mod Needed Project stage: Other ML20081C8781984-03-0505 March 1984 Responds to 840209 Request for Addl Info Re IE Bulletin 80-11 Concerning Masonry Walls.Block Walls Qualified by Energy Balance Methods Listed Project stage: Request 1982-11-19
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Malling Address Alabama Power Company 600 North 18th Street Post Office Box 2641 Birmingham, Alabama 35291 Telephone 205 783-6081 F. L Clayton, Jr.
R"!,'s'*allg'"'
AlabamaPower d
Docket No. 50-364 tt,esourten etectoc system December 1, 1982 Mr. S. A. Varga Director of Nuclear Regulation U. S. Nuclear Regulatory Commission Washington, D. C.
20555 Joseph M. Farley Nuclear Plant - Unit 2 I.E.Bulletin 80-11 Masonry Walls Unit 2 Operating License Condition 2.C.(16)
Gentlemen:
In confirmation of the information provided verbally to you and your staff by Alabama Power Company this afternoon relative to Unit 2 Concrete Block Wall 2CBW-34, the only safety related equipment on this wall is the Unit 2 power supply to the 600 volt motor control center bus IF which provides control power to portions of the control room train A air conditioning.
If a seismic event occurred and the wall failed to the extent that this power supply was lost, this motor control center can be supplied by a power feed from Unit 1.
The change in power feed from Unit j
2 to Unit 1 can be accomplished in less than two hours.
It is the engineering judgment of the designer that control room habitability will be maintained during this time period even given a simultaneously failure of the train B air conditioning equipment.
In addition, the door to the Technical Support Center located immediately adjacent to the control room can be opened.
The Technical Support Center air conditioning is independent of the control room air cc,nditioning and would supply ventilation to the control room.
Also sufficient supplies of breathing air bottles are available for the two hour time period.
In the extreme l
case, the units can be brought to a hot standby condition from the hot shutdown panels located in the auxiliary building outside the control room in both units.
Based on the above, Alabama Power Company does not feel that the failure of the wall 2CBW-34 could in any way impede the safe shutdown of the Farley units.
If you have any questions, please contact me.
Yours very truly,
)DI i
L Cl CLB:bs cc:
Mr. R. A. Thomas Mr. G. F. Trowbridge Mr. J. P. O'Reilly Mr. E. A. Reeves Mr. W. H. Bradford Mr. V. N. Con i
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