ML19345F228

Corrected Inservice Insp Rept in 1977.Describes Exams Performed on Heat Exchanger Welds,High Energy Piping & Valve Bolting

ML19345F228
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	01/19/1978
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
Shared Package
ML19345F227	List: ML19345F226 ML19345F228
References
NUDOCS 8102120416
Download: ML19345F228 (8)

Text

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b Table 6

D RESOllfrION OF REIVRTARLE INDICATIONS n2

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i Item Enminat(i - Condition Reported Reportinc Hechanism Disposition Reinspection Disposition RPV Flance Observation: Indication on finnre Plant DR: D-BRP-77-79 Oxide deposits removed from flange by NA NA inside Jeal Frooves routine use or ladder; no strnificant depth; indication nonrelevant; accept as is Regen llent Exchanrer VT: Indication Plant DR: D-PHP-77-85 Indication is a tell tale hole for NA NA A Weld A li CNF h monitoring interrity Non Regen IIent Ex-V". : Two roupes; pits Plant DR: D-DRP-77-93 Ortrinal installation surface defects.

VT Acceptable chancer E Weld E-1 CNF $

gemove with cosmetic crinding; re-inspect (independently performed ITF supported this disposition).

f>-ECS-102-8 VT: Arc burns, external under-SPALS DR: D-URS-080277-1 Crind out and reweld VT, RT,iff, Acceptable cut, incomplete cover pass Hydro RT: Slag inclusions IO-FWS-?01-22 CNF 2: VT: loose bolt on 7PR Plant DR: 6-DRP-77-80 Tirhtened VT - no record-

^#U'I lO-f W:;-201-7-PR CNF 3: VT: Pit on weld 22 CNF 2 Grind to stress relieve and check able indications CNF 3 minimum wall UT - minirmim wall satisfactory Ch-tmS-121-MD-NOO3A VT: Thread damnEe to studs and Plant DRs D-DNP-77-113 Replace stude and nuts when missing Ilydro Acceptable Pla-Fm3-122-FO-N'03B nuts SwRI CNF 7 thread area penetrates to root of 5-tmS-132-to-Ncwn trr: No indications SwRI CNF 8 thread. Retained studs and nuts if SwRI CNF 9 missing thread nres was minor and bolting integrity not impaired Itydro after replacement.

20-fSS-121-IPFL UT Indication at root of support Plant DR: D-BRP-77-Ill SwRI/CPCoanalysis-acceptable;no NA NA attachment weld repair required.

NUTE: To be reinspected next re-fueling outare.

17-FmS-Ill throurh VT: Icose bolting; bent support SP&fil DR: D-RHS-002377-1 Retirhten 1,olts, replace t.cnt rod, VT Acceptable llh-5AfSR arm reinspect NOTE: Additional examirntions per-forme:d as required 1y IS-Phh result-ed in tirbten!nc nuts on 17-tmS-111-3rR 17-PSS-Ilb-3rR, 17-fon-113-5rR, 14-!m8-lOS-31RI. Final condition considered acceptal'le.

12-MSS-201-9-PS-1 I*r Two linear indications Plant DR: D-PHP-77-94 Surface scale on w=ld with na apprecialile depth. Blenil with cosmetic crindine. Feinspect PT Acceptable

1. 5-ICS-Il 7-I I DT VT: Dolt 8ta end

.eads demored SP41.3 DR: HOP OP.?l77-1 Accepteble if not encored ir. nut NA NA threads. Hepince if spare available.

Polt repinced with VT accept.able spare.

_..m

... Rock Toilt Crect:1 R yort.'

-ISI No $

TABLE 1 Table 1 Pere 2 of 2 RTSourrion OF REIORTADM INDICATIONS Revision 2.

Item Ernmination Condition Reported Reporting Mechanian Di sposi t.13 Reinspection

'Dirrosition 2-RCS-106-l' PT: Two rounded.*ndications Plant DR: F0P-061677-1 Surface, processing defects. ' Remove Flant ER: E-BRP-77-41 with cosmetic grinding, rainspect, check minisum wall.

Reinspection

- One indication acceptable. Other not accepinble; approaches minimum wall. Appears to be pin hole.

Disposition Grind out and reweld; reinepect PT, VT, hydro Acceptable 4-RDO-101-VT: Pressure seal bolts bent.

SwRI CNF 1 Replace bolts NA

!!A M)-7071 (hold pressure seal in place when no pressure is contained; not a pressure boundary tbnetion).

Bir Polt.t '

Specaul Report ISI No 5 ~

Table 2 Page 1 of 5 TABLE 2

. Revision 2 BIG ROCK FOIfff If3 SERVICE INSPECTION NO $

Surinary of Areas Exarnined and Results ACME See YI ASMR See XT Emma Component item No cat Method (s)

-Toentification Examination Results Observation RPV F1ance Reportable Indications - See Table 1 13 c

UT arv vesset-to-flance weld #794-3 Acceptable 1.4 D

UT (Mech Nczzle-to-Shell Welds Main rectre 795-11A-11B added due to SwRI scan plan error-Acceptable; 795-11c, from lh in riser nozzle welds #795-11C, 11D - Acceptable I.D.)

1. 795-11D 1.h D

. UT (Mech Norzle Inside Radius Welds Mnin 795-1LA,11B neitted due to SwRI seen plan error-Deferred; from rectre lh in riser nozzle inside rad 795-11c, llo Acceptable I.D.)

1. 795-11A, #795-11B, #795-11c,

1. 795-11D 1.7 F

UT(Mech Brv Nozzle Safe-Fnd welds Acceptable from

1. 795-11C,#795-11D I.D.)

1.14 I-1 YT(from RPV vessel cladding Fytch #1, Acceptable ID)

Patch #2, Patch,83, Patch #b 1.10 G-1 YT RPV closure head washers Acceptable 1.11 0-2 YT 10-in instrumentation nozzle Acceptable flange - 807 6 studs and nute 3.2 D

UT Mmergency condenser nozzle-to-Acceptable shell weld 103 5 3.1 B

VT,UT cleanup regen heat exchanger A A-h Reportable Indications - See Table 1; A-1, A-2, A Acceptable circumferencial welds A-1, A-2, A-3. A-4 3.2 D

VT,UT Cleanup regen heat exchanger A Acceptable nozzle welds A-5, A-6, A-7, A-8 3.6 H

VT,UT Cleanup regen. heat exchanger A Acceptable vessel supports AS-?, AS-2A, AT-1 31 B

VT,UT cleanup regen, heat exchanger B Acecptable circum weld B-1 32 D

VT,UT cleanup regen. heat exchanger B Acceptabic no7xle welds B-5, B 6, B-7, B-0

P.

ek raint

- rpecial Report ISI fio 5 Table 2 Pere 2 of 5 Revision 2 ASME See II ASME See XI Exam Component Item rb Cat Method (s)

Identirleation Examination Results 3.6 11 VT,UT Cleanup recen. heat exchanger B Acceptable vessel supports BS-2, BS-2A,BT-1 3.6 H

VT,W Cleanup regen. heat exchanger D Acccptable vessel support Iff-1 31 B

VT,UT Cleanup non-regen, heat exchanger Reportable Indientions - See Table 1 E circus. weld E-1 31 B

VT.W Steam drum circum. weld Seceptable

1. 101-1, #101 l:

32 D

UT Steam drum nozzle-to-shell weld, Acceptable manway A-1 32 D

UT Stasa drum nozzle-to-shell welds Acceptable Steam outlet D-1 & D-2 Safety relief F-1, F-2 & F-3 Decontaminating: 11 RPV vent L Steam drum level M-1 & M-3 33 F

VT,PT,tfr Steam drum nozzle-to-safe-ends Acceptable Ibzzle C-1, C le, B-1, B-2, 3.'t I-2 VT(remote)

Steam d:um cladding - Patch 81 Acceptable 31 B

VT,W Cleanup demineralizer tank circum.

Acceptable weld 203 32 D

UT Cleanup dimeralizing tank nozzle-to-Acceptable vessel welds 211a, 215 la.2 J-1 YT,ttr 6-ECS-101: weld 5,6 & 13 Acceptable ll.2 J-1 VT,UT 6-ECS-102: welds 8,9,10,11 Weld 8 - Reportable Indications See Table 1; Welds 9,10,11 Acceptable Is.6 K-2 VT 6-ECS-102: 7-PR Acceptable le.6 K-2 VT 3-IPS-102: 13-PR, 21-PR-1, 21-PR-2 13-PR, pr, "M 3Is-Pl.R Acceptable; 21-PR-1, 21-PR Deferred r8-r!R. 3's-rta fe. 2 J-1 VT,trr 8-ScS-102: weld is Acceptabu la.6 K-2 VT 8 -Sc3-100: 8-PR Acceptable

bck Potht '

-J.1 Caport ISI No 5 Table 2 Pare 3 or 5 ASME See II ASME See II Eman Component Revision 2 Item No Cat Method (s)

Identification Examination Peruits Is.2 J-1 VT,W 6-SCS-102: welda 24 & 23 Acceptable 4.1' F

VT,PT,UT 6-SCS-102: weld 22 Acceptable

• Is.h G-2 VT 3-RCS-101: 55-M, 71-Irr Acceptable Is. 2 J-1 VT.W 3-PCS-102: weld 36 Acceptable.

14. 8 J-1 VT.PT 2-RCS-106: weld 1,7,8,9 Weld 1 Reportable Indications - See Table 1; Welds 7,R,9-Acceptable 4.R J-l VT,PT 2-RCS-107: 2&3 Acceptable h.R J-l VT,PF 1.5-M33-ll7: 9,10 & 39 Acceptable

4. !:

G-2 VT 3-M35-107: 5-Irr, 6-Irf Acceptable

- la.h C-2 VT 1.5-MS3-ll7: 11-BT Bolt la reportsble indications - See Table U Bolts 1-3 Acceptable is.5 K-1 VT.M 11a. 2 S-102: 3-PR-1(PL-1-8)

Acceptable VT onlyg. inaccessible for t!T h.6 K-2 VT lb-MRS-lo2: 3-FR-1, 3-PR-2 Acceptable t.6 K-2 VT lb-MitS-lO3: 2-FR & 3-PR-1 3-PR-1 Deferre<!; 2-PR Acceptable i

h.6 K-2 VT lb-MRS-lOla: 2-FR

' Acceptable h.5 K-1

. VT,tff lb-MRS-lO5: 2-PR (2PL 1 to 8)

Acceptable 4.6 K-2 VT lb-MRS-105: 2-FR & 3-PR-1 3-PR-1 Deferred; 2-PR Acceptable h6 K-2 VT 1742S-111: 5-M la.6 K-2 VT

17. HRS-112: 6-PR Reportable Indications - See Table 1 fa.6 K-2 VT 17-MRS-ll3: 6-FR h.6 K-2 VT 17-MRS-llh: 5-P h.6 K-2 VT 2Pa-MRS-121: 6-FR & 8-FR Acceptable Is.6 K-2 VT 20-MRS-121: 13-PR, 18-PLR, 19-FR-1 & 19-PR-2 Acceptable 4.5 K-1 VT,tfF 20-MRS-121: 18-FL, 19-PL 18-FL Reportable Indications - See Table 1;19-FL Acceptable la.6 K-2 VT 24-MRS-122: 6-PR Acceptable la.5 K-1 VT,UT 20-MRS-122: 19-FR-2(19FL)

. Acceptable 4.6 K-2 VT 20-MRS-122: ll-FR, 13-FR, 18-HR,19-FR-1 & 19-PR-2 Acceptable 4.6 K-2 VT 5-MPS-132: 7-rR-1 & 7-PR-2 Acceptable I-103-1h1: 5-FR Acceptable la. 6 K-2 VT 4

-s Big Rock Politt -

a Specini R ? port -

ISI No 5 Table 2 Pare is of 5 Revision 2 ADtE See II ASME See II Enam Component

._I. tem tso Cat Method (s)

Identification Examination Results ll-DT Acceptable Is.b G-2

.' VT le-RDC-101:

i 57

.K-2 VT Pump support 1-11 on Main Rectre Acceptable Pump 81 5.7 K-2 VT Pump supiert 2-11 on m in Recirc Acceptable Fump #2 6.2 M-2 Valve bodies:

VT,PT 3-MSG-107: RV-5001 & RV-5002

(

VT 3-RCS-102: CU la Acceptable Is-CSS-101: CSS CK-1 h-CSL101: MO 7061 J

4-BDC-101: MO7071 Reportable Indications'- See Table 1 6.le G-1 VT,tfr 20-tES-121: MD-N001A-Ifr NOO1A, N001B - Acceptable 20-123-122: to-II001B-1fr 2l -1913-121: E N003A-BT N003A, N003B, Reportable Indications - See Table 1 4

2fe-lits-122: E N003D-BT 6.5 C-2 VT Valve bolting:

Acceptable 3-MSS-107: RV-5000, RV-5001 &

RV-5002 4-CSS-101: CSS-CK-1-BT 1.5-RCS-110s CV l O92-DT &

i CV bo93-DT -

CV l039-BT-Top & Bottom 2-RCS-101:

CV 10le7-M-Top-& Bottom CV I:01:0 has top lolting only 2-RCP-104:

4 CV-h01:0-BT-Top & Bottom 2-RCS-105: CV lillie LT-Top & Bottom 2-CRD-101: RD-19-DT & CRD-CK-2-DT 2-CRD-102: RD-20-BT 6.5 G-2 VT 5-I-51S-131: MD-N002A.DT t1002A - Acceptable 5-intS-132: to-r:0028-I!T N002D ReportaH e Indications - See Table l'

Rie Rock Foirt Speeln1 Report IST No 5 '

Tobic 2 Fare 5 of 5 Revisim ' 2 Aft 4E See XI ASME S-c XI Exam Component item Pb Cat Method (s)-

Identirleation Exandnation Results Reactor Depressurization System F1 ping B4.5 B-J RT 12-RDS-101: welds 8,9,13 & 13 Acceptable l

t Bi.10 B-K-2 VT 12-BDS-101: 9-PR-1, 9-PR-2 &

'AeceP able 13-FB Dh.9 B-K-1 VT 12-RDS-101: 13-P1,-1 thru la Acceptable M.le B-G-2 VT 6-BDS-102: 3-lyr Acceptable Bla.h B-0.2 VT 6-RDS-105: Is-BT Acceptable Bla.1 B-F PT 2-BDS-111: weld 8 Acceptable Ble.1 B-F PT 1 5-RDS-113: weld 6 Acceptable Bla.8 B.J PT 1.5-RDS-111: welds 7,8,9 & 10 Acceptable 4

DI,. 3 B-C-2 VT Valve bolting:

Acceptable

'6.RDS-102: SV 1 83a-Irr 49 6-RDS-103: SV-h985-BT Hirh Enercy Piping C2.fo C-C Pt 12-MSG-201: 1-PS-1, 9-PS-1 1-PS-1 Acceptabic; 9-PS-1 Reportable Indications - See Tntle 1 C2.6 C-E VT 12-M:S-201: 1-PSS-1, 9-PSS-1 Acceptable C2.5 C-D PT is-MSS-201: 8-BT (10% or 2 min) g,BT Ceterred C2.la C-C PT 10-FWS-201: 7-PI,-1 thru Is, Acceptable 36-rs-1, 36-PS-2 C2.6 C-E VT 10-FWS-201: 7-PR, 27-PR, 7-PR Reportabic Inlications - See Table 1 36-PSS-1, 36-rsS-2 27-rR 36-PSS-1 Acceptable 36-rSS-2 part or 36-PSS-1 C2.1 C-F 11T 10-FWS-201: welds 17 & 18 Acceptable C2.1 C-F VT pit,UT weld 10-FWS-201: Pit adjacent to weld 22 Reportable Indicatic.ns - See Table 1 C2.5 C-D PT is-FWS-201: 32-DT (10% or 2 min)

Dererred

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