ML12088A429
| ML12088A429 | |
| Person / Time | |
|---|---|
| Site: | Indian Point  |
| Issue date: | 03/28/2012 |
| From: | Entergy Nuclear Operations |
| To: | Atomic Safety and Licensing Board Panel |
| SECY RAS | |
| Shared Package | |
| ML12088A422 | List: |
| References | |
| RAS 22102, 50-247-LR, 50-286-LR, ASLBP 07-858-03-LR-BD01 | |
| Download: ML12088A429 (14) | |
Text
ENT000059 Submitted: March 28, 2012 FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP AW AR SC FF AF OL MBE TI SC AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N EXTRACTION Deferred from 2R16, previously 24292 Extraction Piping from 22 LP Turbine Building. Piping Located 1 4EXB-6 IP2-03-26525 Y A N 9321-F-2069 5 20"recommended by FAC scope 04- 24293 turbine to 24B FWH. 1' West of 16/A. El 32' assessment 12826 24294 Deferred from 2R16, previously 24327 Extraction Piping from 22 LP Turbine Building. Piping Located 2 4EXB-7 IP2-03-26526 Y A N 9321-F-2069 5 20" recommended by FAC scope 04- 24328 turbine to 24B FWH. 1' West of 16/A. El 24'-6" assessment 12927 24329 Turbine Building. Piping Located Scheduled for replacement; no
22030 22032 3 3EXC-11R IP2-05-15932 Extraction Piping to 23C FWH. 2' East and 3' South of 13/BB1. El Y Y N 9321-F-2068 3 28"x20" recent inspections. Inspect to 22031 22033 24'-2 trend wear rate.
Turbine Building. Piping Located High wear rate location;
22122 22124 4 3EXC-3P IP2-05-15944 Extraction Piping to 23C FWH. 2' East and 3' South of 13/BB1. El Y Y N 9321-F-2068 3 20" previously replaced. Inspect to 22123 22125 24'-2 track wear rate.
Extraction Piping to 23A FWH Turbine Building. Piping Located Selection from Checworks Pass from 21 condenser. Exam to
5 3EXA-14P IP2-05-17539 7' South and 20' East of 18/A. El Y Y Y 9321-F-2068 1 28" 2 analysis. Include UPSM nozzle 22037 22039 consist of 2 dia. DNSM from 22038 22040 39'-6 3EXC-14N per assessment.
condenser connection.
Turbine Building. Piping Located Selection from Checworks Pass Extraction Piping from 22 LP 2 analysis. Include UPSM nozzle 22067
6 3EXB-10P IP2-05-17561 25' East and 2 ' North of 16/A. El Y A Y 9321-F-2068 2 28" 22069 turbine to 23B FWH. 22068 22070 39'-6 3EXB-10N per assessment.
Extraction Piping to 23A FWH Calculation reinspection.
Turbine Building. Piping Located from 21 condenser. Exam to Replacement deferred; inspect to 22128 22130 7 3EXA-7P IP2-05-17563 7' North and 1' West of 17/A. El Y Y N 9321-F-2068 1 28" consist of 2 dia. DNSM from trend wear rate. Last inspection 22129 22131 32' 3EXA-8. 1991. TentP.
Turbine Building. Piping Located Selection from Checworks Pass
23282 8 3EXC-1 IP2-05-17564 Extraction Piping to 23C FWH. 18' West and 2' South of 13/A. El N Y N 9321-F-2069 3 20" 2 analysis. Also inspect 3EXC- N/A 23283 42'-1 1N Selection from Checworks Pass
Preseperator Tank vent to 25 Turbine Building. Piping Located 22134 22136 9 MOPS-1 IP2-05-17565 Y Y N 228272 7A 20" 2 analysis. Dissimilar metals FWH's. 1' East and 4' South of 20/B4. 22135 22137 interface.
Piping segments to include Turbine Building. Trap located 4' Picked form steam trap report.
DNSM piping of EST-8 and 9321-F-
10 EST-8 IP2-05-15900 North and 2' West of 15.7/B4. El. N Y Y N/A 3/4" No previous inspections. 23476 bypass valve 4EX-30-3 to 12" 2020/2031 N/A 23477 15'. South of 22A Waterbox Uninsulated trap.
DNSM of valve 4EX-29-11.
Piping segments to include Turbine Building. Trap located 1' Picked form steam trap report.
DNSM piping of EST-13 and 9321-F-
11 EST-13 IP2-05-15902 North and 1' East of 15/BB1. El. N Y Y N/A 3/4" No previous inspections. 23482 bypass valve 4EX-30-8 to 12" 2020/2031 N/A 23483 15'. Uninsulated trap.
DNSM of valve 4EX-29-26.
1 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N FEEDWATER Deferred from 2R16. OE 5/14/2003 from Bill Faye, STRAIGHT PIPE, inspect DS of Millstone 3 potential of wear in 24368 12 BFD-69P IP2-03-26584 Column 22, row H9, El 35' Y Y N 9321-F-2061 75/76 18"
LEFM (1 ft length of pipe) carbon steel spool piece 04- 24369 containing LEFM 14271 24370 Calculation reinspection. Include Turbine Building. Located 15' 13 BFD-14R IP2-05-15845 Discharge from 21 MBFP. Y Y N 9321-F-2019 71 20"x16" BFD-14P and BFD-14N to 21953 21955 West of 15/A. El 26' address Braidwood OE17454. 21954 21956 Turbine Building. Piping located 21780 21782 Discharge from 22 MBFP to 14 BFD-16 IP2-05-15696 12' West and 7' North of 17/A. El Y Y N 9321-F-2019 72 20" Calculation reinspection. 21781 21783 header.
24'-5 Turbine Building. Piping located MBFP discharge header to 26B Selection from Checworks Pass 15 BFD-32T-B IP2-05-17566 3' West and 1' South of 20/BB1. Y A N 9321-F-2063 73 30"x18" 21962 21964 FWH htr. 2 analysis.
El 20' 21963 21965 Turbine Building. Piping located
MBFP discharge header to 26C Selection from Checworks Pass 22005 22007 16 BFD-40 IP2-05-17567 6' East and 1' South of 20/BB1. El Y A N 9321-F-2063 73 18" 22006 22008 FWH htr. 2 analysis.
28' Turbine Building. Piping located Selection from Checworks Pass MBFP discharge header to 26 17 BFD-32 IP2-05-17569 1' South and 3' West of 20/A. El Y A N 9321-F-2063 73 30" 2 analysis. Also include DNSM 22138 22140 FWH htr's.
20' pipe (BFD-32P). 22139 22141 Turbine Building. Piping located Discharge from 22 MBFP to Selection from Checworks Pass 18 BFD-13 IP2-05-17570 5' West and 7' North of 17/A. El Y A N 9321-F-2019 72 20" 22146 22148 header. 2 analysis.
24'-5 22147 22149 Turbine Building. Piping located Selection from Checworks Pass
Feedwater from FWH 26B to 22161 22163 19 BFD-51 IP2-05-17571 20' East and 10' South of 20/CC3. Y A N 9321-F-2061 74 18" 2 analysis. Also include UPSM 22162 22164 header.
EI 45' nozzle (BFD-51N).
Turbine Building. Piping located From assessment. Include
Feedwater from FWH 26B to 22169 22171 20 BFD-52 IP2-05-17572 20' East and 10' South of 20/CC3. Y A N 9321-F-2061 74 18" UPSM pipe BFD-51P and DNSM 22170 22172 header.
EI 45' pipe BFD-52P Turbine Building. Piping located Feedwater from FWH 26A to Selection from Checworks Pass 21 BFD-54T IP2-05-17591 8' West and 4' South of 20/BB1. Y Y N 9321-F-2061 74 30"x18" 22175 22177 discharge header. 2 analysis.
EI 23'-6 22176 22178 Turbine Building. Piping located Selection from Checworks Pass 22 BFD-64 IP2-05-17592 Feedwater header to SG. 3' West and 3' South of F/22. El Y A N 9321-F-2064 74 30" 22196 22198 2 analysis.
43' 22197 22199
Feedwater from 26 FWH to SG Selection from Checworks Pass 22212 22214 23 BFD-76 IP2-05-17593 ABFP Building. El 35' Y Y N 9321-F-2061 76 18" 22213 22215
- 22. 2 analysis.
2 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N CONDENSATE 24384 04-Turbine Building. Piping Located
Condensate supply from 23B Deferred from 2R16, new 04- 14413 24 CD-19P IP2-03-26591 21' East and 6' South of 16/CC3. Y A N 9321-F-2055 80 14" HTR to 24B HTR. inspection. 14416 14414 El 28' Turbine Building. Piping Located
Selection from Checworks Pass 22222 22224 25 CD-82R IP2-05-17594 21 MBFP suction header. 20' West and 20' South of 18/A. Y Y N 9321-F-2056 83 30"x24" 22223 22225 2 analysis.
El 24'-6 Turbine Building. Pipe located Selection from Checworks Pass
22229 22231 26 CD-81T IP2-05-17596 21 MBFP suction header. 20' West and 15' South of 18/A. Y Y N 9321-F-2056 83 30"x24" 2 analysis. Calculation 22230 22232 El 24'-6 reinspection.
Turbine Building. Piping Located
Condensate supply from 22B Selection from Checworks Pass 22235 22237 27 CD-118T IP2-05-17597 10' North and 2' East of 15.7/D. Y A N 9321-F-2055 80A 20"x14" 22236 22238 HTR. 2 analysis.
El 48' Selection from Checworks Pass Turbine Building. Piping Located 2 analysis. Include in this Condensate supply from 22 28 CD-147 IP2-05-17598 10' South and 15' West of 14/A. Y A N 9321-F-2055 80A 14" inspection UPSM pipe (CD-
FWH's to 23C HTR. 22244 22246 El. 36'. 146P) and DNSM nozzle (CD- 22245 22247 147N).
Turbine Building. Piping Located
Condensate supply from 23C Selection from Checworks Pass 22263 22265 29 CD-39 IP2-05-15754 15' North and 10' East of 13/BB1, Y A N 9321-F-2055 80 14" 22264 22266 HTR to 24C HTR. 2 analysis.
in the SWAP Lab. El 28' Turbine Building. Piping Located Condensate supply from 23C Selection from Checworks Pass
30 CD-40 IP2-05-17599 15' North and 10' East of 13/BB1, Y A N 9321-F-2055 80 14" 22282 22284 HTR to 24C HTR. 2 analysis. 22283 22285 in the SWAP Lab. El 28' Condensate supply from 25C Turbine Building. Piping Located Selection from Checworks Pass 31 CD-59T IP2-05-17600 Feedwater heater to MBFP 10' South and 22' West of 18/A. Y Y N 9321-F-2056 82 24"x14" 22342 22344 2 analysis.
suction header. EI 32' 22343 22345 Turbine Building. Piping Located
Condensate from 22A FWH From assessment; include 22355 22357 32 CD-101N IP2-05-17601 5' South and 25' West of 18/F4. Y Y N 9321-F-2055 80A 14" 22356 22358 23A FWH. DNSM pipe CD-101P El 44' Turbine Building. Piping located
Condensate from 22A FWH 22399 22402 33 CD-103 IP2-05-17602 5' South and 10' West of 18/F4. Y A N 9321-F-2055 80A 14" From assessment. 22401 22403 23A FWH.
El 44'-10 Turbine Building. Piping located
Condensate from 22A FWH From assessment; include 22426 22428 34 CD-104 IP2-05-17603 5' South and 10' West of 18/F4. Y A N 9321-F-2055 80A 14" 22427 22429 23A FWH. DNSM pipe CD-104P El 44'-10 3 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N HEATER DRAINS OE20386. FAC of LP Feedwater Drain End Cap. 8/26/04 event at PaloVerde. Found wear on FWH Exam consists of flashing tee Turbine Building. Piping located drains from 3rd to 2nd string 35 244-11T IP2-05-16018 244-11T, including end cap. 6' North and 3' West of D/14.3. El Y Y Y 235304 244 8" FWH. Inspection will also satisfy Drain from FWH 23C to 22C. 36' the minimal inspection coverage and geometry coverage for
Checworks calibration, model 22436 22438 page I-156. 22437 22439 Calculation Reinspection. Inspect
Drain from 25B FWH to Heater Turbine Building. Piping located 23487 36 5EXD-14P IP2-05-15866 N Y N 9321-F-2022 9 10" entire component per previous N/A 23488 Drain tank. 18' East of 18/CC3. El 18' inspection.
Calculation reinspection. Trend data shows wear. Large wear rate found in earlier inspections, Turbine Building. Pipe Located Drain from 26A FWH to Heater last inspection done in 95 found 37 6EXD-1 IP2-05-15733 18' East and 7' South of 19/CC3. N Y N 9321-F-2075 12 10" Drain tank. wear rate to be decreasing.
El 22'-3
Inspect, last inspection was 23492 performed 10 years ago N/A 23493 Turbine Building. Piping located
Drain from Heater Drain tank to 23309 38 5EXC-24 IP2-05-15945 15' North and 5' East of 15/A. El N Y N 9321-F-2075 18 14" Calculation reinspection. N/A 23310 21 condenser.
16'-5 Recirc piping from Heater Drain Turbine Building. Pipe Located OE19074. HDT Recirculation 39 5EX-25 IP2-05-17604 Pump 21. Last elbow before 20' South and 15' East of 19/CC3. Y N N 9321-F-2075 19 2" line through wall leak at 23501 HDT. El 26'-6 Sequoyah Unit 2. 23502 N/A REHEATER DRAINS Turbine Building. Pipe Located Calculation reinspection. Look at 22477
MSR Drain from RDT 22B to 22479 40 MS-2B18R IP2-05-15736 7' West and 1' North of F/14. El Y Y N 9321-F-2080 49A 10"x6" 22478 22480 FWH 26. MS-2B18, low hours at 2R18.
47'-10 Turbine Building. Pipe Located
MSR Drain from RDT 22B to Selection from Checworks Pass 22483 22485 41 MS-2B13 IP2-05-17607 5' West and 1' South of 16/F. El Y Y N 9321-F-2080 49A 6" 22484 22486 FWH 26. 2 analysis.
49'-1 Inspection of piping immediately DNSM of FE; recommended inspection by OE from Mihama MSR Drain from RDT 23A to Turbine Building. Pipe Located 42 MS-3A17P-1 IP2-05-17608 Y Y N 9321-F-2080 47 6" plant pipe failure, Clinton FWH 26. 10' North of B4/17.3. El 46'-1 OE17654, CHUG
22490 22492 recommendations and EPRI 22491 22493 NSAC 202L.
4 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N Turbine Building. Pipe Located
MSR Drain from RDT 21A to Selection from Checworks Pass 22498 22500 43 MS-1A34T2 IP2-05-17609 6' North and 1' East of 18/A. El Y Y N 9321-F-2061 45C 10" 22499 22501 FWH 26. 2 analysis.
32'-8 Turbine Building. Pipe Located MSR Drain from RDT 21A to Selection from Checworks Pass 44 MS-1A68 IP2-05-17610 2' North and 20' West of 19/CC3. Y Y N 9321-F-2080 45D 6"x8" 22535 22537 FWH 26. 2 analysis.
El 31' 22536 22538 Turbine Building. Pipe Located MSR Drain from RDT 22B to Selection from Checworks Pass 45 MS-2B64 IP2-05-17611 3' North and 19' East of 19/CC3. Y Y N 9321-F-2080 49C 10" 22552 22554 FWH 26. 2 analysis.
El 31' 22553 22555 Turbine Building. Piping Located Selection from Checworks Pass 22A Moister Separator Heater 46 MS-2AN-1 IP2-05-17612 15' North and 5' East of 15/A. El Y Y N 9321-F-2080 40 6" 2 analysis. Also inspect UPSM 22565 22567 Drain to MSRHDT.
58'-6 pipe (MS-2A0P). 22566 22568 21A Moister Separator Heater Turbine Building. Piping Located 47 MS-1A1 IP2-03-26620 Y Y N 9321-F-2080 39 2.5" Deferred from 2R16, reinspection 22565 22567 Vent to MSRHDT. 24' East of 14A. El 59'-3" 22566 22568 21A Moister Separator Heater Turbine Building. Piping Located 48 MS-1A2P IP2-03-26623 Y Y N 9321-F-2080 39 2.5" Deferred from 2R16, new 24424 24426 Vent to MSRHDT. 24' East of 14A. El 59'-3" inspection 24425 24427 24430 21A Moister Separator Heater Turbine Building. Piping Located 49 MS-1A2 IP2-03-26624 Y Y N 9321-F-2080 39 2.5" Deferred from 2R16, new 04- 24431 Vent to MSRHDT. 24' East of 14A. El 59'-3" inspection 14807 24432 Turbine Building. Piping Located Large Bore Non-Checworks 22B Moister Separator Heater 50 MS-2B1N IP2-05-17613 18' North and 6' East of 15/F. El Y Y N 9321-F-2080 43 2.5" review. Altran Calc No. 97172-C- 22672 22674 Vent to MSRHDT.
58'-6 03 22673 22675 Turbine Building. Piping Located 22B Moister Separator Heater First elbow UPSM of nozzle MS- 22680 22682 51 MS-2B1 IP2-05-17614 18' North and 6' East of 15/F. El Y Y N 9321-F-2080 43 2.5" Vent to MSRHDT. 2B1N; including pipe MS-2B1P 22681 22683 59'-3 Turbine Building. Piping Located Assessment. No other RDT Nozzle from Reheater drain 52 MS-2A11N IP2-05-17615 15' North and 5' East of 15/A. El N Y N 9321-F-2080 46A 6" nozzles were inspected; low 23508 tank 22A to FWH 26A 55'-6 Checworks hours. N/A 23509 MSR DRAINS Turbine Building. Piping Located
Drains from Moister Separator Selection from Checworks Pass 22729 22731 53 3B-20 IP2-05-17616 16' West and 1' North of 18/F. El Y Y N 9321-F-2080 32 12" 22730 22732 23B to MSDT 23B 2 analysis.
53'-4 5 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N MAIN STEAM Per OE 15860 from Calvert Cliffs.
Main Steam Venturi from 24 54 FE-449 IP2-05-15867 VC El 107' Y Y N 9321-F-2541 N/A 28" Piping wall erosion found around SG.
the drain slots at the DNSM end 22760 22762 of the Main Steam Flow Venturi. 22761 22763 Deferred from 2R16, Large Bore
- 2 Stop Valve leak off to 23 Under HP turbine. Column 19, 24389 24391 55 235-2E IP3-03-26610 Y Y Y A-235308 235 3.5" Non-CW deferred from 2R15.
condenser row C6, El 32' 24390 24392 Altran calc 97172-C-03.
Safety relief valve for 21
Power Uprate analysis, piping 22770 22772 56 DS-MS-46A IP2-05-15927 SG.Exam consists of 45° elbow Aux Feedwater Building Y Y Y 9321-F-2017 N/A 10" 22771 22773 should see high velocities.
downstream of MS-46A Atmospheric dump valve for 22 SG. Exam consists of reducer Power Uprate analysis, piping 57 DS-PCV-1135 IP2-05-15929 Aux Feedwater Building Y Y Y 9321-F-2017 N/A 6"x8" and pipe downstream of PCV- should see high velocities. 22813 22815 1135. 22814 22816
Main steam from 21 SG to 22820 22822 58 MS21-1 DS IP2-05-15838 Aux Feedwater Building. El 59' Y Y N 9321-F-2017 151 28" Calculation reinspection. 22821 22823 turbine.
Turbine Building. Piping Located
22906 22909 59 203-6E IP2-05-15737 Main Steam dump to 22 LPT. 15' West and 3' South of 16/F. El Y Y N A-227780 203 8" Calculation reinspection. 22908 22910 34' Piping segments to include Review of Steam Trap Report DNSM piping of MST-48 and Turbine Building. Trap located 3'
60 MST-48 IP2-05-17617 N Y Y 9321-F-2042 N/A 1" and Work Order search. No 23517 bypass valve MS-101-57 to 12" South of F/17. El 37' N/A 23518 previous inspections DNSM of valve MS-99-221.
Piping segments to include Review of Steam Trap Report
Aux Feedwater Building. 23561 61 MST-65 IP2-05-17618 DNSM piping of MST-65 and N Y Y 9321-F-2041 N/A 1" and Work Order search. No Located behind 22 ABFP. N/A 23562 bypass valve MS-100-14. previous inspections STEAM GENERATOR BLOWDOWN Selection from Checworks Pass Steam Generator Blowdown, 2 analysis. OE from Clinton 62 MS47-4P-1 IP2-05-17620 PAB next to SGBT. El 62' Y Y N 9321-F-2559 53 3" piping downstream of FE-1243. (OE17654) and Mihama pipe 22920 22922 failure. 22921 22923 Selection from Checworks Pass Steam Generator Blowdown, 63 MS48-4P-1 IP2-05-17623 PAB next to SGBT. El 62' Y Y N 9321-F-2559 54 2" 2 analysis. OE from Mihama 22940 22942 piping downstream of FE-1244.
pipe failure 22941 22943 Steam Generator Blowdown, Selection from Checworks Pass 64 MS46-4P-1 US IP2-05-17624 PAB next to SGBT. El 62' Y Y N 9321-F-2559 51 3" 22975 22977 piping downstream of FE-1241. 2 analysis.
22976 22978 6 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N System Engineer recommendation. Perform more current inspections of SGBD Steam Generator Blowdown, piping to insure system health.
65 SGBD-SG22T IP2-05-17625 first tee downstream of valves VC El. 69' Y Y Y 9321-F-2558 N/A 2" Also monitor wear rate due to MS-68-B and MS-67-D increased blowdown during recent startups CR-IP2-2004-06503-CA-3. 22999 23002 23000 23003 Steam Generator Blowdown, 66 MS45-2P-1 IP2-05-17632 piping downstream of PCV- PAB next to SGBT. El 62' Y Y N 9321-F-2559 52 From assessment. 23153 23155 1215A. 2" 23154 23156 Steam Generator Blowdown, 67 MS45-2R IP2-05-17633 piping downstream of PCV- PAB next to SGBT. El 62' Y Y N 9321-F-2559 52 From assessment. 23167 23169 1215A. 3"x2" 23168 23170 Steam Generator Blowdown, 68 MS45-2P-3 IP2-05-17634 piping downstream of PCV- PAB next to SGBT. El 62' Y Y N 9321-F-2559 52 From assessment. 23180 23182 1215A. 3" 23181 23183 Steam Generator Blowdown, 69 MS45-3 IP2-05-17635 piping downstream of PCV- PAB next to SGBT. El 62' Y Y N 9321-F-2559 52 From assessment. 23202 23204 1215A. 3" 23203 23205 HIGH PRESSURE TURBINE DRAINS Pipe downstream of MS-FCV- Valve currently leaking, IP2 1157. Inspect immediately 34724. OE from 3R13 FAC South side under HP turbine, El.
70 236-2P IP2-05-17637 N Y N A-235308 236 inspections. Wear found
DNSM of valve and UPSM of 33' 1 1/2 23566 condenser connection 2 downstream of FCV's and at N/A 23567 connection to condenser.
Valve currently leaking, IP2 Pipe downstream of MS-FCV- 34699. OE from 3R13 FAC South side under HP turbine, El.
71 236-11P-1 IP2-05-17639 1155. Inspect immediately N Y N A-235308 236 inspections. Wear found 33' DNSM of last elbow and UPSM 1 1/2 downstream of FCV's and at 23578 of condenser connection 2 connection to condenser. N/A 23579 Pipe downstream of MS-FCV- Valve currently leaking, IP2 1166. Inspect immediately 34726. OE from 3R13 FAC South side under HP turbine, El.
72 237-3P IP2-05-17640 N Y N A-235308 237 inspections. Wear found
DNSM of last elbow and UPSM 33' 1 1/2 23580 of condenser connection 2 downstream of FCV's and at 23581 N/A connection to condenser.
Pipe downstream of MS-FCV- Valve currently leaking, IP2 1158. Inspect immediately 34725. OE from 3R13 FAC South side under HP turbine, El.
73 237-6P IP2-05-17641 N Y N A-235308 237 inspections. Wear found
DNSM of last elbow and UPSM 33' 1 1/2 23586 of condenser connection 2 downstream of FCV's and at 23587 N/A connection to condenser.
7 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N FEEDWATER HEATERS Per Yuba report on mechanical &
Shell adjacent to extraction thermal performance due to 74 FWH 26B-EX IP2-05-16042 steam nozzle and 180 FEEDWATER HEATER 26B Y Y Y 82-H-691-6-1 N/A N/A uprate conditions. Report 04-S-
completely around the shell. 771 dated March 30, 2004. FWH 23590 23592 26 A & C previously inspected. 23591 23593 Per Yuba report on mechanical &
Shell area where the two drains thermal performance due to 9321-2023 75 FWH 26B-DR IP2-05-16060 enter the shell. Check shell and FEEDWATER HEATER 26B Y Y Y N/A 8" uprate conditions. Report 04-S-82-H-691-6-1
nozzle in the entrance areas. 771 dated March 30, 2004. FWH 23640 23643 26 A & C previously inspected. 23641 23644 FW Heater Analysis of LP21AB&C and LP22AB&C for Drains inlet nozzle and area IP2. F.W. Reference no 111288, 76 FWH 22C IP2-05-16026 FEEDWATER HEATER 22C Y Y Y 9321-05-2124 N/A 10"
around nozzle May 20, 2004. Doc. VIBRO- 23661 23663 101107.doc 23662 23664 Exam consists of area around the two extraction steam inlet 77 FWH 23C IP2-05-16027 nozzles 3EXC-1N and 3EXC- FEEDWATER HEATER 23C Y Y Y 9321-2020 N/A
23673 23675 2N as per previous 23B FWH Power uprate report. TentP. 23674 23676 exam in R14.
From R14 internal inspection of heater, wall thinning found in 78 LPFW21A-1N IP2-02-52316 FWH 21A Inside 23 Condenser Y TS N 9321-F-2233 N/A 22" extraction steam inlet nozzle area. System Engineer 23723 23725 recommendation. OE20246 23724 23726 From R14 internal inspection of heater, wall thinning found in 79 LPFW21A-2N IP2-02-52320 FWH 21A Inside 23 Condenser Y TS N 9321-F-2233 N/A 22" extraction steam inlet nozzle area. System Engineer 23738 23741 recommendation. OE20246 23740 23742 From R14 internal inspection of heater, wall thinning found in 80 LPFW21A-3N IP2-02-52328 FWH 21A Inside 23 Condenser Y TS N 9321-F-2233 N/A 22" extraction steam inlet nozzle area. System Engineer 23750 23752 recommendation. OE20246 23751 23753 From R14 internal inspection of heater, wall thinning found in 81 LPFW21A-4N IP2-02-52332 FWH 21A Inside 23 Condenser Y TS N 9321-F-2233 N/A 22" extraction steam inlet nozzle area. System Engineer 23783 23785 recommendation. OE20246. 23784 23786 8 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N From R14 internal inspection of heater, wall thinning found in extraction steam inlet nozzle 82 LPFW22A-1N IP2-02-52336 FWH 22A Inside 23 Condenser Y TS N 9321-F-2233 N/A 22" area. 2R16 inspections of 22C heater found significant wall 23847 23849 thinning. OE20246 23848 23850 From R14 internal inspection of heater, wall thinning found in extraction steam inlet nozzle 83 LPFW22A-2N IP2-02-52351 FWH 22A Inside 23 Condenser Y TS N 9321-F-2233 N/A 22" area. 2R16 inspections of 22C heater found significant wall 23915 23917 thinning. OE20246 23916 23918 From R14 internal inspection of heater, wall thinning found in extraction steam inlet nozzle 84 LPFW22B-1N IP2-05-15671 FWH 22B Inside 22 Condenser Y TS N 9321-F-2233 N/A 22" area. 2R16 inspections of 22C heater found significant wall 24014 24017 thinning. OE20246 24016 24018 From R14 internal inspection of heater, wall thinning found in extraction steam inlet nozzle 85 LPFW22B-2N IP2-05-15672 FWH 22B Inside 22 Condenser Y TS N 9321-F-2233 N/A 22" area. 2R16 inspections of 22C heater found significant wall 24029 24031 thinning. OE20246 24030 24032 Assessment. Reinspection from 2R16; possible for inspection and 86 LPFW22C-1N IP2-05-17642 FWH 22C Inside 21 condenser Y TS N 9321-F-2233 N/A 22" plate repair in lieu of 24039 24041 replacement; ER-05-2-047 24040 24042 Assessment. Reinspection from 2R16; possible for inspection and 87 LPFW22C-2N IP2-05-17643 FWH 22C Inside 21 condenser Y TS N 9321-F-2233 N/A 22" plate repair in lieu of 24052 24054 replacement; ER-05-2-047 24053 24055 9 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N STEAM JET AIR EJECTORS System Engineer SJAE 21 Intermediate Turbine Building. Underneath recommendation. OE from other 88 SJAE21-DS-CV531 IP2-05-17644 Condenser Drain DNSM of SJAE 21, located 7' East and 3' N N Y 9321-F-2025 N/A 1" plants leaks or failures in this valve CA-CV-531 North of 12/A. El. 36 system caused shutdowns due to loss of condenser vacuum.
System Engineer SJAE 21 Intermediate North of DCT at condenser wall. recommendation. OE from other Condenser Drain DNSM of 89 SJAE21-DS-CV629 IP2-05-17647 7' East and 3' North of 14/B9. El Y N Y 9321-F-2025 N/A 1" plants leaks or failures in this valve CA-CV-629 at condenser connection.
25'. system caused shutdowns due to 23322 loss of condenser vacuum. 23323 N/A
BOILER FEED PUMP Shell section, 22 performed last outage. Repair of thinned area Exam consists of 21MBFP Under 21BFP, accessible from 5'
90 21BFPT IP2-05-15947 Y N Y N/A 215 N/A was required. Painted; check Turbine exhaust casing. El.
temp if thru coating UT. TentP.
10 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N CONTINGENCY WORK ORDERS Stainless Steel thermal shield surrounds extraction piping.
Extraction Steam piping from 1 LPFW22A IP2-05-15717 Inside 23 Condenser Y TS N Replacement based on 2R17 LP Turbine to 22A FWH FAC exams IP2-05-52336 and -
52351 Stainless Steel thermal shield surrounds extraction piping.
Extraction Steam piping from 2 LPFW22B IP2-05-15729 Inside 22 Condenser Y TS N Replacement based on 2R17 LP Turbine to 22B FWH FAC exams IP2-05-15671 and -
15672 SUPPORT WORK ORDERS Remove/Replace thermal 1 LPFW21A IP2-05-16020 shields on LPFW21A to support Inside 23 Condenser FAC Exams Remove/Replace thermal 2 LPFW22A IP2-05-16021 shields on LPFW22A to support Inside 23 Condenser FAC Exams Remove/Replace thermal 3 LPFW22B IP2-05-16023 shields on LPFW22B to support Inside 22 Condenser FAC Exams Remove/Replace thermal 4 LPFW22C IP2-05-17648 shields on LPFW22C to support Inside 21 Condenser FAC Exams DOC work order to IP2 LPFW21A 5 IP2-05-15833 30953; open 23 condenser for 23 Condenser LPFW22A FAC exams DOC work order to IP2 6 LPFW22A IP2-05-15843 30951; open 22 condenser for 22 Condenser FAC exams 7 LPFW22C IP2-04-30949 Open 21 Condenser 21 Condenser REPAIR/REPLACEMENT WORK ORDERS LPFW22C ER-05-2-047; WET STEAM 1 EXTRACTION IP2-04-33821 21 Condenser REPLACEMENT PIPING MAIN STEAM TRAP ER-05-2-047; WET STEAM 2 MST-24 PIPE IP2-05-15538 Turbine Building REPLACEMENT REPLACEMENT 22 BFP TURBINE PATCH OUTSIDE OF CASING 3 IP2-04-32578 Turbine Building; 5' El.
EXHAUST CASING VIA MOD LEGEND PRE-OUTAGE 11 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION INSPECTION POINTS FOR 2R17 ER IP2-05-17253 DE SC A PO R RIP SC AW AR SC FF AF OL MBE TI AF ET FO D U IN OR O N FO IN C SI KS IN SU LD P R T N CA IN LD G H ZE IN LA D N N O TI SU SK REM SU TIO le U AM RK D O LA DR PI LA N TI OF EX ES LO PA TIO PE C O F N
W C INT N om p O N Insulation likely A to contain asbestos Insulation is a welded TS stainless steel Thermal Shield 12 of 12 2R17 FAC Scope (Ipe0067425).Xls
FLOW ACCELERATED CORROSION PRE-OUTAGE INSPECTION POINTS 2R17P ER IP2-05-17253 DER N BE PO IP AF G CH KS R IN O TI AT FO IN SI M M T R O IO INSU LD AW SK ZE AR NU K SC N LA ET EX OR R LO PA TI DR PI RE AM DE SC IN ON PE W C T EXTRACTION Turbine Building. Piping Located Scheduled for replacement; no 3 3EXC-11R IP2-05-15932 Extraction Piping to 23C FWH. 2' East and 3' South of 13/BB1. El Y Y N 9321-F-2068 3 28"x20" recent inspections. Inspect to 24'-2 trend wear rate.
Turbine Building. Piping Located High wear rate location; previously 4 3EXC-3P IP2-05-15944 Extraction Piping to 23C FWH. 2' East and 3' South of 13/BB1. El Y Y N 9321-F-2068 3 20" replaced. Inspect to track wear 24'-2 rate.
Turbine Building. Piping Located Selection from Checworks Pass 2 Extraction Piping from 22 LP 6 3EXB-10P IP2-05-17561 25' East and 2 ' North of 16/A. El Y A Y 9321-F-2068 2 28" analysis. Include UPSM nozzle turbine to 23B FWH.
39'-6 3EXB-10N per assessment.
Turbine Building. Piping Located Selection from Checworks Pass 2 8 3EXC-1 IP2-05-17564 Extraction Piping to 23C FWH. 18' West and 2' South of 13/A. El N Y N 9321-F-2069 3 20" analysis. Also inspect 3EXC-1N 42'-1 CONDENSATE Selection from Checworks Pass 2 Turbine Building. Piping Located Condensate supply from 22 analysis. Include in this 28 CD-147 IP2-05-17598 10' South and 15' West of 14/A. Y A N 9321-F-2055 80A 14" FWH's to 23C HTR. inspection UPSM pipe (CD-146P)
El. 36'.
and DNSM nozzle (CD-147N).
Turbine Building. Piping Located Condensate supply from 23C Selection from Checworks Pass 2 29 CD-39 IP2-05-15754 15' North and 10' East of 13/BB1, Y A N 9321-F-2055 80 14" HTR to 24C HTR. analysis.
in the SWAP Lab. El 28' Turbine Building. Piping Located Condensate supply from 23C Selection from Checworks Pass 2 30 CD-40 IP2-05-17599 15' North and 10' East of 13/BB1, Y A N 9321-F-2055 80 14" HTR to 24C HTR. analysis.
in the SWAP Lab. El 28' Turbine Building. Piping Located Condensate from 22A FWH 23A From assessment; include DNSM 32 CD-101N IP2-05-17601 5' South and 25' West of 18/F4. Y Y N 9321-F-2055 80A 14" FWH. pipe CD-101P El 44' Turbine Building. Piping located Condensate from 22A FWH 23A 33 CD-103 IP2-05-17602 5' South and 10' West of 18/F4. Y A N 9321-F-2055 80A 14" From assessment.
FWH.
El 44'-10 Turbine Building. Piping located Condensate from 22A FWH 23A From assessment; include DNSM 34 CD-104 IP2-05-17603 5' South and 10' West of 18/F4. Y A N 9321-F-2055 80A 14" FWH. pipe CD-104P El 44'-10 HEATER DRAINS Turbine Building. Piping located Drain from Heater Drain tank to 38 5EXC-24 IP2-05-15945 15' North and 5' East of 15/A. El N Y N 9321-F-2075 18 14" Calculation reinspection.
21 condenser.
16'-5 1 of 2 2R17P
FLOW ACCELERATED CORROSION PRE-OUTAGE INSPECTION POINTS 2R17P ER IP2-05-17253 DER N BE PO IP AF G CH KS R IN O TI AT FO IN SI M M T R O IO INSU LD AW SK ZE AR NU K SC N LA ET EX OR R LO PA TI DR PI RE AM DE SC IN ON PE W C T STEAM JET AIR EJECTORS System Engineer SJAE 21 Intermediate Turbine Building. Underneath recommendation. OE from other 88 SJAE21-DS-CV531 IP2-05-17644 Condenser Drain DMSM of valve SJAE 21, located 7' East and 3' N N Y 9321-F-2025 N/A 1" plants leaks or failures in this CA-CV-531 North of 12/A. El. 36 system caused shutdowns due to loss of condenser vacuum.
System Engineer SJAE 21 Intermediate North of DCT at condenser wall. recommendation. OE from other Condenser Drain DMSM of valve 89 SJAE21-DS-CV629 IP2-05-17647 7' East and 3' North of 14/B9. El Y N Y 9321-F-2025 N/A 1" plants leaks or failures in this CA-CV-629 at condenser 25'. system caused shutdowns due to connection.
2 of 2 2R17P