ML20138D855

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Engineering Assurance Corrective Action Status Rept
ML20138D855
Person / Time
Site: Millstone Dominion icon.png
Issue date: 11/18/1985
From: Eifert W, Domonique Malone, Nordquist D
NORTHEAST UTILITIES SERVICE CO., STONE & WEBSTER ENGINEERING CORP.
To:
Shared Package
ML20138D833 List:
References
NUDOCS 8512130313
Download: ML20138D855 (15)
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ENGINEERING ASSURANCE CORRECTIVE ACTION STATUS REPORT MILLSTONE UNIT 3 PROJECT NORTHEAST UTILITIES SERVICE COMPANY November 18, 1985 D (h D A D. Nordquist (NUSCOP Manager of Quality Assurance i

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1%L. Malohe (SWEC)

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. Audit Team Leader W.M.}EifertkSWECT -

Chiet Engineer Engineering Assurance Engineering Assurance l

1 8512130313 PDR 851203ADOCK PDR c 05000423 P .

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1.0 INTRODUCTION

1.1 General This report is an update of Reference 3 and provides the status of the actions necessary to resolve the Audit Observations and Action Items resulting from the Technical Audit of Millstone Unit 3 Proj ect

performed - June 3 - July 30, 1985 (Reference 1). This report also provides the status of items resulting from the follow-up reviews in the Environmental Qualification area as reported in the Corrective Action Status Report issued September 30, 1985 (Reference 2).

1.2 Reference

1. Engineering Assurance Technical Audit Report, Millstone Unit 3 Proj ect , Audit No. 59, dated August Ib, 1985; including Errata dated August 22, 1985.
2. Engineering Assurance Corrective Action Status Report, Millstone t

Unit 3 Project, dated September 30, 1985.

i 3. Engineering Assurance Corrective Action Status Report, Millstone Unit 3 Project, dated November 1,1985.

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4 2.0- STATUS

SUMMARY

Table I identifies the audit items that were open at the time of issue of the Corrective Action Status Report, dated November 1, 1985. (Reference 3). Forty-nine items are listed. The action required to resolve these items have been satisfactorily completed

and verified by the audit team. All items reported in Reference 1 are now closed.

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TABLEI 'i MILLSTONE UNIT 3 TECHNICAL AUDIT

, AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.O. Action .

Number Subject Item No. Status Code 161, item 2 Assumptions of setpoint C-046, Closed-Satisfactorily C,2 E calcs. not address'mg Item I resolved requirements 161, Item 4 Method used in setpoint C-046, Closed - C,2 -

calc. does not address Item 3 Satisfactorily adverse environmental resolved

, effects 161, Item 5 Seismic effects on C-011, Closed - C,2 ,,

instrument performance Item 4 Satisfactorily not used in calc. from resolved source document. ,.

164, Item 2 Not apparent that RSS P-006, Closed- C,2 design temp. envelopes P-031 Satisfactorily completed range. sensitivity studies.

164, Item 3 Basis for compliance P-031 ^ Closed - C,2 with RG 1.141 not Satisfactorily completed established 2-2 T

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TABLEI MILLSTONE UNIT 3 TECilNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS

- A.O. Action Number Subject Item No. Status Code 164, Item 4 Not apparent that RSS P-Oll, Closed-Action C,2 design pressure P-013, Satisfactorily considered pump shutoff P-006, Complete.

pressure or "as tested" P-031 164, Item 7 Not apparent how SRP P-026 Closed-Action C,2 6.2.4 is satisfied Satistactorily regarding leakage Comp 1.ete.

detection.

164, item 8 Initial design P-026 Closed - donsideration C,2 consideration to maintain i;lemonstrated subatmospheric conditions for 30 days under failure of isolation valve not -

demonstrated.

b 164, item 9 Justification for not P-027 Closed-Action C,2

adding relief valve to Satisfactorily RSS because of Problem Complete.

Report PR-149 not provided.

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TABLEI MILLSTONE UNIT 3 TECHNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.O. Action Numig Subject item No. Status Code 164, Item 10 . Cales. prepared refer P-033 Closed - C,3 to earlier revisions Satisfactorily of flow diagrams than resolved specified in the Stress Data Package 165, Item i Pressure Drop Required P-007 Closed-Satisfactorily C,3 (Calc. 610 PCR) for 3RSS- complete.

R039A/B Orifice Concerns with Calc P(R)-1115 P-009 ,,

Containment Recire. .

Spray Head Calculation Concerns with System P-Oli ,-

~ Design Pressure (Calc. 551P) .

Concerns with Setpoints P-012 within Containment Recirc.

Pump Manifold Recirc.

Calc. 659P(R)

Method of Calc. not appropriate 165, Item 11 E&DCR F-C-02358, P-023 Closed - Project C,3 Concern with the issued memo on justification E&DCR justifications.

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TABLEI MILLSTONE UNIT 3 TECHNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.O. Action Number Subject Item No. Status Code 166, Item 1 Thermal & torsional S-051 Closed-Action C,2 Loads on steel beams satisfactorily are not addressed in complete.

calculation 166, Item 2 Calculation not S-048 Closed-Action C,2 performed for certain satisfactorily doors in the ESF Building complete.

166, Item 4 Tornado effects on design S-047 Closed-Action C,2 of shield doors support satisfactdrily not documented complete.

l 166, Item 5 No evidence of impact S-046 Closed-Implementation C,1 i loads from pipe rupture to be followed under AO transmitted by EMD to 171, Item 10.

Structural discipline.

1 167, Item 1.b . No documentation for R-009 Closed-Action C,1 conclusion of not satisfactorily performing HELB/MELB in complete.

ESF Building 2-5

TABLEI MILLSTONE UNIT 3 TECHNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.O. Action Number Subject item No. Status Code 167, item 2 Local environments P-029 Closed-satisfactorily C,3 beyond those of NETM 26 resolved.

not apparently considered for some equipment. ,

163, item 2 No indication could be 3-014 Closed-Confirmed C,2 found where computer verification of program was scheduled computer program.

for qualification.

163, Data Equipment seismic J-055 Closed-Procedure C,2 Transmittais qualification concern (NETM 59) issued.

with the interface between disciplines.

169, item 2 Allowable stresses used 3-052 Closed - Satisfactorily C,2 not in agreement with resolved.

FSAR, Table 3.9B-7.

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TABLEI MILLSTONE UNIT 3 TECHNICAL AUDIT AUDIT NO. 39 AUDIT OBSERVATION (AO) STATUS A.O. Action Number Subject item No. Status Code 169, item 3 Loads not in agreement 3-053 Closed - Satisfactorily C,3 .

for embedments by the completed Structural Group. Nozzle load revisions not factored in mechanical and vendor calculations.

169, Item 5 Documentation review for3-062 Closed - Documentation C,3 3RSS*MOV23A, B, C, D 12" complete valve / torque tube / actuator revealed several concerns.

169, item 7 Cales. need review to 3-025 C;losed - Satisfactorily C,3 assure references to dompleted PSAS nozzle load cales.

are valid and current 169, Item 12 Equipment Qualification- 3-053 Closed - Satisfactorily C,2 Review of Nozzle Loads completed on component qualification basis.

169, Item 13 Updating of design 3-015 Closed - Generic E&DCR C,2 specifications in issued.

regard to seismic section requirements.

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TABLEI MILLSTONE UNIT 3 TECHNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS i i A.O. Action Number Subject item No. Status Code j 170, item I Ilazard report lacks 11-2 3, Closed-Action C,1 references to criteria IIA.I.2 satisfactorily and design documents complete.

that support FMEA conclusions 170, Item 2 flazard report lacks the  !!-23, Closed - Action C,1

, ba.;is of a controlled II.A.3 satisfactorily completed. '

! document, no review ,

and approval. ,

170, Item 4 The Hazard FMEA not 11-021, plosed-At n C,1 suf ficiently documented H-23, satisfactorily complete.

to ensure conclusions II.A.1 .

are readily substantiated.

171, Item I.5 - Hazard report interaction H-019 & Closed-Action C,1 evaluations do not H-023 satisfactorily complete.

address missile potential hazards associated with resolutions.

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TABLEI MILLSTONE UNIT 3 TECHNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.O. Action i Number - Subject Item No. Status Code 171, Item I.6a Single active failure H-013, Closed-LCN issued. C,1

! criterion implemented H-018 (749) j by the Hazard Report l dit'ers from the FSAR- .

l 'clectrical components.'

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! i 171, Item 1.7 Ilazard report lacks H-0!! Closed-Action C,1 -'

review criteria for satisfactorily ensuring only Seismic . complete. I CAT I systems and ,

l components are utilized. -

171, item I.9 Hazard report lacks H-023, Closed-Action C,1 review criteria for I.D. & satisfactorily '

ensuring containment complete.

isolation system piping l and components are protected from LOCA.

171, Item 1.10 Hazards report does not S-026 & Closed-Action C,1 document structural 5-052 satisfactorily evaluaton of IlELB complete.

effects.

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TABLEI

. MILLSTONE UNIT 3 TECilNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.O. Action Number SuLiect Item No. Status Code  ;

171, Item I.11 Ilazards interaction 11-021 & Closed-Action C,1 summaries lack analysis 5-052 satisfactorily summaries documenting completed.

review of items which may be targets of -

hazards.

171, item I.12 Review criteria and H-002 Closed - LCN issued C,1 FMEA results for jet impingement ef fects on i systems, components, etc.

not evaluated by the -

11azards program. ,

171, Item I.13 tiazard evaluation of 11-018 Closed-Action C,1 missiles and ilELBC satisfactority eifect should confirm compteted.

design basis assumptions remain valid.

171, Item I.14 Classification of 11-020 & Closed-Action C,1 certain lines as11-021 satisfactorily moderate energy lines completed.

alters hazards evaluation where lines traverse.

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TABLEI MILLSTONE UNIT 3 TECilNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.O. Action Number Subject Item No. Status Code 171, item I.16 Ilazard report systems11-004 Closed - NEAM revised C,1 interaction tables have not identified all CAT I systems contained in NETM-74. ~

f 172, item i Flooding analysis does P-015 Closed-Action C,3 not identify the means satisfactorily l available to terminate completed.

piping failures for flood mitigation-flazard .

Report. -

172, item 2 Use of appropriate flow P-016 Closed - Calculations C,3 coef ficient for flow revised.

under doors should be  !

evaluated.

172, Item 3 Flooding analyses do not P-017 Closed-Action C,3 i address flooding sources satisfactorily originating from the floor completed.

drainage system. '

172, Item 4 Fluid discharge rate used P-014 Closed - Flooding calc. C,3 in calc. inconsistent with revised.  ;

guidance of SRP 3.6.1.

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TA13LE I MILLSTONE UNIT 3 TECilNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.o. Action Number Subject Item No. Status Code 172, item 5 Moderate energy pipe Il-005 Closed-Action C,1 crack criterion used - satisfactorily for all piping systems complete.

t may not be limiting -

l for high energy subcooled

! liquid systems.

Action items Resulting from Environmental Qualification Follow-Up l

Minor discrepancies in E-043 Closed-Action C,3 , .

SCEW sheets. Values Rev.I satisfactorily differ from Test Reports. omplete.

Minor discrepancies E-045' Closed-Action C,3 l

i Project EQ Checklists. satisfactorily complete.

Error shif t (LOCA) of E-047 Closed - Action C,3 3RCS*PT403 input to satisfactorily

, Westinghouse setpoint completed.

calculations.

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TABLE 1 HILLSTONE UNIT 3 TECilNICAL AUDIT AUDIT NO. 59 AUDIT OBSERVATION (AO) STATUS A.0 Action Number Subject item No. Status Code Action Items Resulting from Environmental Qualification Follow-up Discrepancies in the low E-048 Closed- Action C,3 voltage splicing materials satisfactorily (type WSCF-N) noted in completed.

SCEW sheets differing from the EQ reports were noted.

Sealing and potting of E-049 Closed-Action C,3 3RCS*TE4/3C was not satisfactorily demonstrated. (This completed.

action item was generated after issue of Reference 2.)

Cod s:

C = Closed subsequent to issue of Corrective Action Status Report dated November 1, 1985. (Reference 3) 1 = Hazards Program Related 2 = liigh Priority 3 = Others l

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