ML19220C264
| ML19220C264 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 06/03/1975 |
| From: | Washburn B Office of Nuclear Reactor Regulation |
| To: | Kniel K Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 7904300109 | |
| Download: ML19220C264 (8) | |
Text
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poe/d f;4-UNITED STATES NUCLEAR REGU LATORY COMMISSION W ASHINGTON, D.
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20555 June 3, 1975 Docket No. 50-320 K. Kniel, Chief, Lignt Water Reactors. Branch 2-2, L STATUS OF QUESTIONS AND APPLICNiTS' RESPONSES-----THREE MILE ISLAND NUCLEAR STATION UNIT 2 (TMI-2)
The enclosed tabulations update the status of our questicns and the applicants' responses to our requests through second-rcund.
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. W. Washburn Project Manager Light Water Reactors Branch 2-2 Di v is lo.: of Reactor Licensing Enclosures :
1.
Status of Apolicants' Respense to First-round Questicns--Supplement 6, June 3,1975 2.
Scatus of Second-rcund Questions, June 3,1975 Distribution:
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Occke t No.30-320 D IS-"R13UTICN.
R. Maccary R. Radlinski V.
Stello R. Kirkwood R.
Tedesco
'd. Minners H. Centen E. Leins V.
A. Mcore R. Van Niel J. Willians L'a*R 2-2 File J. Knight J. Norris S. Pawlicki
- 3. '4ashburn L. Shao M.
Service T. Novak V. Geel D. Rcss E. Conner R. Ecuston H. Conrad T.
Ippolito D.
Collins C. Long 2.
Brooks G. Lainas R. Kiessel V.
Senarcya R. Vollmer B. Grices
'4. Can. sill J. Kastner P. Ashe C. Ferrell K. Hoge A. Gluckman K. Kapur A. Miller L. Kopp
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Lcbel F. Stoddard
?. Hearn J. 'Ja t t R. Lessler D. Shum J. Osicend T. Johnson L. Heller J. Skrove C. Sr.epp R. Kornasiewic:
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9 June 3, 1975 Docket No. 50-320 THREE MILE ISLAND NUCLEAR STATICN, UNIT 2 STATUS OF APPLICANTS' RESPONSE TO FIRST-ROUND CUESTIONS-----
Supplement 6 - (Following submittal of Amencment 28, 5/30/75)
REOUEST RESPONDING NUMBER AMENCMENT NUMBER RESPONSE STATUS /CCMMENTS CONTAINMENT SYSTEMS AND ACCIDENT ANALYSIS BRANCHES NOTE:
Environmental Barrier System, alternative to fluid seal (block) feature included in the PSAR, has been added to the design in FSAR Section 6.2.4.3, Amendment 28.
AUXILIARY PCWER AND CONVERSICN SYSTEMS BRANCH C2.72 28 Revised previous response Open Items: None EFFLUENT TREATMENT SYSTEMS BRANCH Open Items: None CCNTAINMENT SYSTEMS BRANCH 3-4 27 Revised previous response 03.1 23 Revised previous rescanse Ocen Items: None MECHANICAL ENGINEERING SPANCH 11.5 23 Responded 11.10 27 Revised previous resconse 11.10 23 Revised table Coen Items: None MATERI ALS ENGINEERING BRANCH 12.3 27 Revised previous resconse 12.10 27 Revised previous res;cnse Open Items:, None 89 046
2 June 3,1975 Docket No. 50-320 REOUEST RESPCNDING NUMBER AMENCMENT NUMBER RES?0NSE STATUS /CCMMEN15 STRUCTURAL ENGINEERING BRANCH Open Items:
None REACTORS SYSTEMS BRANCH Open Items:
AT4S--Applicants need to address staff concerns expressed in the 2/27/75 ATWS meetina. Topical report review is continuing; RSB should formulate formal questions or positions to elicit applicants plant specific analysis and detailed discussion of the applicability and consequences of the generic topical report assumptions and sensitivity analyses in TMI-2.
(Scoping-type of analysis may be sufficient to permit evaluation of the final generic analysis resul ts. )
ECCS--Response to Q-21.20 in Amendment 26 indicates that review is continuing and that applicants are awaiting B&W reanalysis before further consideration.
RSS should fomulate questions or positions as for AT45 above; safety review schedule will not accomodate a serial approach as envisioned by the applicants.
(Related Staff Position from Containment Systems Branch has been sent to the applicants.)
ELECTRICAL INSTRUMENTATICN AND CCNTROL SYSTEMS BRANg 22.11 28 Completed previous response Open Items: None CCRE PERFORMANCE BRANCH Open Items: None ACCIDENT ANALYSIS 3 RANCH Open Items:
None (See first entry on caqe 1.)
SITE ANALYSIS BRANCH Open Items:
None 89 00
9 e June 3, 1975 Cocket No. 50-320 RE^UEST RESPONDING NLMBER AMENDMENT NUMBER RESPCNSE STATUS /CCMMENTS RADIOLOGICAL ASSESSMENT BPANCH Open Items:
None OVALITY ASSUPANCE BRANCH 41.13 28 Revised previous response 41.17 28 Revised previcus response Open Items:
None INDUSTRIAL SECURITY AND EMERGENCY PLANNING Open Items: None OPERATOR LICENSING BRANCH Open Items: Ncne no n40 b '/
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June 3, 1975 Docket No. 50-320 THREE MILE ISLAND NUCLEAR STAT!CN :JNIT 2 STATUS OF SECCNG-RCUND QUESTIONS------(Following submittal of Amendment 23, May 30, 1975)
REQUEST RESPCNDING NUMBER AMENCMENT NUMBER RESPCNSE STATUS /CCMMENTS EFFLUENT TREATMENT SYSTEMS BRANCH Q-2's to aaplicants on 5/19/75; response due 7/11/75 AUXILI ARY AND PCWER CCNVERSION SYSTEMS BRANCH Draft Q-2'< were due to LPM cn 5/16/75 Formal Q-2's were due to LPM on 5/30/75 LPM has not received 0-2's frca TR; awaiting AD signature CCNTAINMENT SYSTEMS BRANCH Q-2's to acplicants on 5/19/75; resccnse due 7/11/75 MECHANICAL ENGINEERING BRANCH Formal Q-2's received from TR cn 6/2/75 MATERI ALS ENGINEERING BRANCH Draf t Q-2's received from TR on 5/15/75; awaiting TR revision of draft incorporating consideraticns of information filed in Amendment 27, 5/16/75, and meeting witn applicants on 5/29/75 STRUCTURAL ENGINEERING BRANCS Q-2's were not required; Q-2 action ccmolete en 4/15/75 REACTCR SYSTEMS 3RNICH Q-2's to applicants on 3/10/75; resocnse due 6/27/75 211.20 28 Pesponded ELECTRICAL INSTRUMENTATICN AND CONTROL SYSTEMS BRANCH Q-2's to applicants en 5/19/75; res:cnse cue 7/11/75 g3 0 /, O
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@ June 3, 1975 Dccket No. 50-320 Status of Second-round Questions------
RECUEST RESPONDING NUMBER AMENCMENT NUMBER RESPONSE STATUS /CCMMENTS CORE PERFCRMANCE BRANCH Q-2 action thru applicants response is ccmolete ACCICENT ANALYSIS GRANCH Q-2's to applicants en 4/14/75; rescense due 6/27/75 SITE ANALYSIS BRANCH Q-2's to applicants on 5/19/75; rasponse due 7/11/75 Supplemental hydrologic engineering position on dike erosion orotsetion maintenance was received from TR cn 5/23/75 RADIOLCGICAL ASSESSMENT BRANCF Formal Q-2's received from TR on 6/2/75 CUALITY ASSURANCE BRANCH 412.1 28 Response did not provide the requested information or bases 412.2 23 Rescended 412.3 23 Promised to provide resume 112.4 28 Promised to respond by amendment to FSAR by July 1975 412.5 28 Will amend FSAR when revised T.S. for review and aucit are issued for TMI-l 413.1 28 See revision of tables in Amendment 25; acciicant coes not intend to submit test abstracts for all pre-operational,1cw power and cower ascension tests 413.2 28 Res ?cn ded r :~ n nQ dJV Q/
. June 3, 1975 Docket No. 50-320 Status of Second-round Questiens----------
RECUEST RESPONDING NUMBER MENDMENT NUMBER RESPCNSE STATU3/CCMMENTS 41 3.3 28 Responded 413.4 28 Partially msponsive 413.5 28 Response needs evaluation 413.5 28 Responded 413.7 28 Pasponse r:eeds evaluation 413.8 28 Responded Cpen Items: As noted above; additional questicns or positions may be necessary to clean-up the above responses INDUSTRIAL SECtJRITY AND EMERGENCY PLANNING BRANCH Staff requested revisions, 4/14/75, in the proprietary site security pian: requested completion date was 5/20/75.
For al completion date or request for extension has not been submitted by the applicants.
FSAR questicn action is ccmplete thru applicants response 28 f:0TE: Revisions made in Chapter 13, Emergency Planninc CPERATOR LICENSING BRANCH Questien acticn is ccmolete thru applicants' response 432.2 28 Revised previcus response 28 NOTE: Revisions in Chacter 13.
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