View source for ST-HL-AE-4602, Special Rept:On 931007,insp Resulted in Plugging of fifty- One Tubes Between Four Steam Generators.Reasons for Tube Plugging Summarized as Listed

{{Adams
| number = ML20058P704
| issue date = 10/15/1993
| title = Special Rept:On 931007,insp Resulted in Plugging of fifty- One Tubes Between Four Steam Generators.Reasons for Tube Plugging Summarized as Listed
| author name = Cloninger T
| author affiliation = HOUSTON LIGHTING &amp; POWER CO.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
| docket = 05000498
| license number = 
| contact person = 
| document report number = ST-HL-AE-4602, NUDOCS 9310250170
| document type = REPORTABLE OCCURRENCE REPORT (SEE ALSO AO LER), TEXT-SAFETY REPORT
| page count = 2
}}

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October 15, 1993 ST-HL-AE-4602 File No.:       G21.02 10CFR50.36 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington,         DC 20555 South Texas Project Unit 1 Docket No. STN 50-498 fsecial Report Regarding Pluoqino of Unit 1 Steam Generator Tubes Pursuant to the requirements of STP Technical Specifications 4.4.5.5a and 6.9.2, Houston Lighting & Power (HL&P) submits this Special Report regarding plugging of Unit 1 steam generator tubes.
HL&P completed the Fall 1993 inservice inspection of the Unit 1 steam generators on October 7, 1993.                                           The inspection resulted in the plugging of fifty-one (51) tubes between all four steam generators.              A breakdown per steam generator is provided below.
Steam Generator                                   Tubes Plucced 1A                                              14 1B                                              14 1C                                              14 1D                                                9 The reasons for the tube plugging are summarized by the following.
Reason                                            Number of Tubes Plucced Technical Specification Requirement                                                16 Preventative                                                                       30 Portion of tube pulled                                                               4 Stabilizer insertion error                                                           1 If there are any questions regarding this matter,                                       please contact Mr. A. W. Harrison at (512) 972-7298 or me at (512) 972-8787.
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Regional Administrator, Region IV                     Rufus S. Scott U. S. Nuclear Regulatory Commission                   Associate General Counsel 611 Ryan Plaza Drive, Suite 400                       Houston Lighting & Power Company Arlington, TX 76011                                   P. O. Box 61867 Houston, TX    77208 Lawrence E. Kokajko                                   Institute of   Nuclear Power     .
Project Manager                                         Operations  - Reucrds Center   !
U. S. Nuclear Regulatory Commission                   700 Galleria  Parkway            >
Washington, DC 20555 13H15                            Atlanta, GA    30339-5957 David P. Loveless                                     Dr. Joseph M. Hendrie Sr. Resident Inspector                                50 Bellport Lane c/o U.S. Nuclear Regulatory Comm.                     Bellport, NY 11713 P. O. Box 910 Bay City, TX 77404-910 J. R. Newman, Esquire                                D. K. Lacker Newman & Holtzinger, P.C., STE 1000                   Bureau of Radiation Control 1615 L Street,               N.W.                     Texas. Department of Health Washington, DC 20036                                  1100 West 49th Street Austin, TX 78756-3189 K. J. Fiedler/M. T. Hardt                             U. S. Nuclear Regulatory Comm.
City Public Service                                   Attn: Document Control Desk      l P. O. Box 1771                                        Washington, D.C. 20555
* San Antonio, TX 78296 J. C. Lanier/M. B. Lee City of Austin Electric Utility Department 721 Barton Springs Road Austin, TX 78704 i
G. E. Vaughn/T. M. Puckett Central Power and Light Company P. O. Box 2121 Corpus Christi, TX 78403 IR- 93\ 93 26 6,001 L}}