ML062920051
| ML062920051 | |
| Person / Time | |
|---|---|
| Site: | Watts Bar  |
| Issue date: | 10/31/2003 |
| From: | Sollie M, Carol Walls Enercon Services |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| TVAW001-PROC-01, Rev 0 WB1-DWD-005A | |
| Download: ML062920051 (287) | |
Text
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTSBAR N. P.: UNIT I WALKDOWN PACKAGE NO. WBI1-DWD-005A SHEET / OF -3 DATE: 10/09/2003 IAREA: I LOOP 4 (LOOP.D) RWP NO.: 8010 ELEV: 1702' INSPECTORS: C. G. WALLS, MIKE SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-040C, SH. 1. REV. B (NOTES ONLY)
- Tools: 590955-040C, SH. 4, REV. B
- Drawings 47W2500-4. REV. 2 Flashlights.
Ladders Cameras*
Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO. .DESCRIPTION I Verity installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
- 4 Document any irregularities of the general condition of the piping insulation.
- 5 :Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 .Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
- _7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
- 8 Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
- REACTOR COOLANT-INTERIM LEG (CROSSOVER LEG)
TVA CONTRACT:NO. 93NNS-75645C Prepared By: C. G. WALLS Date:
Checked By: MIKE SOLLIE ,<.,, . ('= :Date: , '
TVAW001-PROC-01, Rev. 0 Attachment A
WALKDOWN PACKAGE No. WBI-DWD-005A SHEET - OF APPROXIMATE INSULATION VOLUME:
AT Loop: (START FROM STEAM GENERATOR NOZZLE)
V =:[,r(422 - 36.312)/4 X 6] + [7,(442 - 37.52)/4 * -.r(47.5)(40O)/180o]
+ [-,(472 - 36.312)/4 :x 34.91] + [r,.-(442 - 36.512)/4 x (55.0 - 54.91 :+ 2.5 + 2.75)]
+ [TA(-42 - 37.52)/4 X .e.(51.25)(900)/1800° .+ [,7(442 - .36.51)/4 x 43.51]
+ [,rr(/4g - 4:22)14, X 7r(44.25)(900)/180.] + [,rr(492 - 37.622)/14 X (9.75-2.38)]
= 1454l10(/123) =-84.15FT3 AT VALVES & :CAP:
V = (3)[7-552 /4 x 9.75] + [.rT5.52/4 X 9.75] + (10.752 X 6.44) = 1551(1/123) = 0.90FT3 TOTAL VOLUME = 84.15 + 0.90 = 85.05FT3
c C, C CONTAINMENT DEBRIS WALKDOWN: PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WBI-DWD-005B SHEET I OFYt'qW"
- DATE: 10/22/2003 AREA: LOOP 4 RWP NO.: 8010 ELEV: 702' INSPECTORS: C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-031C, SH. 4, REV. 0 Tools: 590955-032C, SH. 4, REV. D
- Drawings 590955-033C, SH. 4, REV. A *
.Flashlights "
Ladders Cameras ,__
Binoculars Tape measure Sample bags
- Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints):
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area..
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS REACTOR COOLANT PUMP TVA CONTRACT. NO..93NNS-75645C Prepared By: C. G.WALLS Date: 10/22/03 Checked By: FRANK C. YAO Date: 10/22/03 TVAW001-PROC-01, Rev. 0 Attachment A
C C7 WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-DWD-005B SHEET 2 OF,,x"/p/,.. .... ... .. ...
PROBNEMLLENGTH NNSULTTOONJACKET BUCKLE STRAP INSULATION INSULATION COMMENTS PROBLEM NUMBER LOCATION ELEV, AREA DESCRIPTION OD (IN) (FT) TYPE (IN) (FT3) MNTHACTE MAERA TYPE TYP TPEP TYPE. C NIA LOOP 4 702 5 REACTOR COOLANT PUMP SEE CALC SEEC CALC RMI SEE CAL. 3.45 .. s. STD N/A N/A
WALKDOWN PACKAGE No. WBI-DWD-005B SHEET OF ,9.u-9.LO APPROXIMATE INSULATION VoLUHE:
AT PUMP: (CONSIDER INSULATION THICKENESS = 2.75")
V = [.,(87.52 - 822)/4 x 121.6] + [,r(822 - 442)/4 x 2.75] - 3(55.54)(121.6)
- 3[(244 - 55.54) x 36.83] - ('rr17.69 2 X 2.75) = 55588(I/123) = 32.17FT 3 AT COOLANT NOZZLE COVER:
V = (44.5 x 46 x 2.75) + 2(27.25 x 44.5 x 2.75) + 2(40.5 x 27.5 x 2.75) 2 3
+ 2(18.5 x 27.5 X 2.75) - (i1I7.69 .X 2.75) = 18519(1/123) =0.8FT AT SUPPORTS: (SEE VIEWS A-A & L-L)
V = 2[(48 x 36.83 x 2.75) + 2(36.83 x 21.25 x 2.75) + 2(48 x 24 x 2.75) 2
- 2('ld2.x 2.75) + -i[10.5 - 72110] = 28080(I/123) = 16.25FT3 AT SUPPORT: (SEE VIEW K-K)
V = 2(48 x 18.75 x 2.75) + 2(56.85 x 18.85 x 2.75) - 2(-,r.&2 x 2.75)
+ r[10.52 - 72110 = 7507(1/123) - 4.23FT3 3
TOTAL VOLUME = 52.17 + 10.8 + 16.25 4-4.23 = 65.45FT
47W2500-4 QUAD-IV
- E. 702' TO 710' WiI131-DWD-005B SHEET 4 OFfiott,
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CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P..UNIT I.
WALKDOWN PACKAGE NO. WBI-DWD-005C SHEET /OF 11 1a
- DATE: 1 10/27/2003 LOOP 4 LAREA: ... RWPNO.: 8010
. .ELEVI02' INSPECTORS: C. G. WALLS, MIKE SOL'LIE "
REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-043C, REV. A
- Tools: 47W465-207, REV. D.
Drawings Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO.. :DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
.2 . Inspect and mark up layout drawings to show any undocumented insulation.
.3 :Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
"Inspectand mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture
_______ irestraints). _ _.....
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal):
7 Inspect the area for any weak components that could be dislodged by jet and that could be transportedjto sump.__
-8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets
............ _.COMMENTS
- RC *INTERIM LEG DRA IN : . . . . . ._............ .............
- TVA CONTRACT NO. 93NNS-75645C
-_________ .1. ______________________________________________________________
_ _ _ _ _~~~ __ _ _ _ _ ...
Prepared By: C. G.-WALLS Date: 101e 7/&
Checked By: MIKE SOLLIE ____ _____ Date: .'/ __0, __
TVAW001-PROC-01, Rev,: 0 Attachment A
C
......... .... ........ I....
c C
... . WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOW N PACKAGE#: W B1-DW D-OOSC SHEET . OF .. . ................... ......... ....... ....................... _ ............. .. .. ..
PROBLEM LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP NUMBER THICKNESS VOLUME MATERIAL. TYPE TYPE COMMENTS LOCATION NUMBER ELEV. AREA DESCRIPTION O0 (IN) tFT'i TYPE (IN) (FT3 _
06002O0C-13 0z LOCP4 702 5 INTERIM LEG DRAIN 2.38 1.92 RIVI, 3.8;125: 099 S's. sTD N/A I)"OD INSULATION 0 100200-13-LOOP 4 73r 5 'NTERIM LEG DRAIN 2.38 12.92 RMI' 2.8125 4.11 S$. STD NIA 84 OD INSULATION 12
WALKDOWN PACKAGE No. WBI-DWD-005C SHEET - OF i APPROXIMATE INSULATION LENGTH:
STARTING.FROM RC INTERIM Loop:
AT 10" OD INSULATION:
LENGTH= 11.44 + 11 =:23(I/12)= 1.92FT AT 8" CD INSULATION:
LENGTH = 18 + 21 + 60 + 36 + 20 = 155(1/12) 12.92FT
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CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WB1-DWD-005D SHEET 1 OF 8 DATE: 10/23/2003 J AREA: I LOOP 4 (AZ 270u TO AZ Ou LOWER COMPART RWP NO.: 8010 ELEV: 702 INSPECTORS: .FRANK C YAO, MIKE CALDWELL REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
CONTRACT 93NNS-75645C DRAWING 590955-Toots: 110C REV. A Drawings DCN 32667-22C Flashlights .
Ladders _
Cameras Binoculars Tape measure Sample bags Pens!markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal scam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
.10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
_MIN-K WASTE DISPOSAL PIPE Prepared By: FRANK C YAO C ~'f Date: 10123/03 Checked By: .MIKE CALDWELL,,9**4'* Date: 10123N03 TVAW001-PROC-01, Rev. 0 Attachment A
C c WATTS BAR NUCLEAR PLANT UNIT 1 WALK DOWN RESULTS WALKDOWN PACKAGE#- WB1.DWD-005D SHEET 2 OF 8. .... __. .
INSULATION INSULATION SRA PROBLEM LENGTH INSULATION JACKET BUCKLE STRAP LOCATIONNUBR(FT) ELEV. AREA DESCRIPTION OD (IN) NTH TYPE TPE (IN)
THICKNESS {FT3)
VOLUMEC MATERIAL TYPE TYPE CMET N'A LOOP 4 702 5
. . . . .I..
MINKKTO WASTE DISP LINE 450 2.00 MIN-K SEE CALC 0.053 NA NA NA 1 WRAP A16hOND 4- PIPIE
WB1 -DWD-005D SHEET 3 OF 8 CALCULATION CALCULATE TOTAL MIN-K VOLUME
'7/*¸ C C S
0 0
~T1 ak4b z IL II IL IlL I l ii, IiZýL-Ict.-It TO -10
WlI3-)WD-005D SHEET 5 OF 8 FROM DRAWING 590955-1 10C CONTRACT 93NNS-75645C 2J 1
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CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WB1-DWD-005E SHEET 1 OF 14 DATE: 11101/2003 AREA: LOOP 4 (AZ 270" TOO0j RWP NO.: 18010
.,~ ,ELEV: 1702 INSPECTORS: FRANK CYAO, MIKE CALDWELL REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
- 47W2500-4 Tools:
Drawings Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
I ITEM NO. I DESCRIPTION 1I Verify installation of insulation as documented in existing plant.drawings and/or documentation.
2 Inspect and marki up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
Inspect and markup layout drawings to show any undocumented fibrous insulation (e.g., within rupture
-.restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 1Inspect the area for any)weak components that could be dislodged by jet and that could be transported to sump.
.8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 I Inspect and verity any fibrous materials inside electrical components and cabinets COMMENTS TIE WRAPS, TAGS, AND LABELS PENETRATIONS
_____________ I..
.Prepared By: C. G. WALLS ýff,0/j_ "-- Date: 11/1103
.Checked By: .MIKE cALDWELL Date: 1i/1/03 6"X TVAW001-PROC-0l, -Rev. 0 Attachment A
C C WATTS BAR NUCLEAR PLANT UNIT 1 WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-DWD-00SE SHEET 2 OF 14 ....
INSULATION INSULATION POLOCTOEMV PROBLEM RE ECITO LENGTH INSULATION THICKNESS VOLUME JACKET *COMMENTIS BUCKLE STRAP NUMBER(F) TYPE (IN) (FT3 MATERIAL TYPE TYPE NWA LOOP 4 702 5 TAGS, LABELS, , SIGNS NA NA NA NA NA NA NA NA SEE REPORT FOR COM VENTS
47W2500-4 QUAD-IV E. 702' TO 710' WBI -D)WI-005E SIHEET3 OF 14
47W2500-4 QUAD-IV
.E. 702' TO 710' WBI-DWD-005E SHEET 4 OF 14
+ >21
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS.BAR N. P.:UNIT 1 WALKDOWN PACKAGE NO. WB1-DWD-005F SHEET.1 OF 7 DATE: 11/04/2003 AREA: LOOP 4 RWP NO.: 8010 ELEV: 702' INSPECTORS: IC. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-064C, SH.. 1, REV. D
- Tools: 590955-064C, SH.-2, REV. D
- Drawings 590955-048C,SH. 13, REV. D Flashlights 47W432-215. REV. G ...
Ladders 1-47W432-215A, REV. 0 Cameras Binoculars .i Tape measure Sample bags Pens/markers INSPECTION LIST:
.ITEM NO. DESCRIPTION
- 1. Verify Installation of insulation as documented in existing plant drawings andfor documentation.
- 2 Inspect and mark up layout drawings to show any undocumented insulation.
.3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 :Document any irregularities of the general condition of the piping insulation.
Inspect and mark up layout drawings to show any undocumented fibrous Insulation (e.g., within rupture 5restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
.7 Inspect the area for any weak components that could be dislodged by jet and that coUld be transported to sump.
Z Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and vcriy any fibrous materials inside electrical components and cabinets COMMENTS
. 10"114_ RESIDUAL.HEAT REMOVAL & 6" SAFETY INJECTION LINE.
i CONTINUED ON WALKDOWN PACKAGE-NO. WB1-DWD-019H.
V*A CONTRACT NO. 93NNS-75645C Prepared By: C. G. WALLS :(fa-l7 Date: 11/04/03 Checked By: FRANK C.YAO Date: f1i04103 TVAW001-PROC-01, Rev. 0 Attachment A
C C C S........ WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-DWD-005F. SHEET 2. OF 7 .........................
PROBLEM NUMBER (IN) LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP NUMBER LOCATION ELEV, AREA DESCRIPTION OD (FT) TYPE TENGT TIN) TCNES THICKNESS VUM VOLUME MATERIAL MATET TYPE TYPE TYPE TYP COMMENTS
- (IN) (PT3) 0600200-03.
cl LOOP 4 702' 5 RESIDOALHEAT REMOVAL 1400 58.75 RMI 2 41.02 S.$.. STD NIA 18" OD INSULATION 0600200 LOOP 4 7026 5 RESIDUAL HEAT REMOVAL 1400 .5.00 RMi 1 1 64 S.S. STO NIA 18" 0 INSULATION 01 0600200 LOOP 4 702a 5 RESIDUAL HEAT REMOVAL 1400 183 RMI 1.75 i 10 SS. STD NIA 17.5' OD INSULATION 01 0600200 LOOP 4 702' 5 RESIDUAL HEAT REMOVAL 1075 1567 RMI 2,125 9.35 S.S. STD N/A 15" 00 INSULATION 01 0 010 L00 70Z 5 RESIDUALHEAT REOVAL 14060 3.13 RMI. 12 21.1 S.S. 570 NIA 38' 00 :NSULATION (VALVE) ooobx00 01 00 LOOP 4 l02' 5 .... RESIDUAL HEAT REMOVAL 1075 2.75 RMI 1.125 14.0.. S.S.. STO . N/A 33" 00*NSULATION
.. ' . " ....... . . .. . . . .. . ... .... . ..(VALVE) 06500200 LOOP 4 702' 5 RESIDUAL HEAT REMOVAL 1.05 1.13 RMI 1.475 04.0 S.S. STD N/A 4"O INSULATION 01 OO0-3-LOOP 4 702. 5 RESIDUAL)HEAT REMOVAL 1.05 2.213 RMI 12475 O042 S.S. STO N/A 46OD INSULATION 01 ...
0600200-03.
01 0600200-031 LOOP 4 702' 5 RESIDUAL HEAT REMOVAL 6,53 2.91 RMI 06875 032 S.S STO N/A 8"0D INSULATION 0600200 LOOP 4 702' 5 RESIDUAL HEAT REMOVAL 6.63 2.05 RMI 8.6875 505 S'S STD N/A 24' OD INSULATION 01
WALKDOWN PACKAGE No. WBI-DWD-005F SHEET .3-- OF -7__
APPROXIMATE INSULATION LENGTH:
STARTING FROM CRANE WALL:
AT 18" OD INSULATION (14":PIPING): LENGTH = (2'x 7.8):+ 9 + 36.09 + 16.5 4, 29.09
+ 3.79 + it(2l)(45 0 /180 0 ) + (87.09 + 64.5 + 184.25 - II) + -a(21)(910/IB00)
+ 34 + .14 +-18.75 + 18.97 + 18.06 + 7r(21)(90 0 /180 0 ) + 3 + 36 + 21.12
+ 25.12 = 705(0/12) = 58.75FT AT 16" OD INSULATION (14" PIPING): LENGTH = n(21)(63.7.3/180') + 13
+ 3.75 + 7t(21)(45 0 /.180 0 ) + 3 = 60(1/12):= 5.0OFT AT 17.5" OD INSULATION :(4" PIPING): LENGTH 21.88(1/12) = 1.83FT AT 15" OD :INSULATION (10.75 PIPING): LENGTH 3 + 61 +- 2[7r(15)(900/1800)] + 47.5 + :29
= 188(0/12) = :15.67FT AT 38" OD INSULATION (VALVE I-FCV-74-I): LENGTH 37.5(1/12) = 3.13FT AT 33" OD :INSULATION (VALVE I-FCV-74-9): LENGTH 530(112) = 2.75FT AT 4."0D INSULATION (3/4",DRAINS): LENGTH = 6.5 + 3 + 4 =13.5(0/12) 1.13FT AT 6" OD INSULATION (3/4" DRAIN VALVES): LENGTH = (2 x 7.25) + (2 x,6):= 26.5(1/12):= 2.21FT AT.6" SAFETY INJECTION LINE:
8" OD INSULATION: :LENGTH = :21(9)(450/180°)] + 20.75 = 34.89(1/12) = 2.9IFT 24" OD INSULATION (VALVE): LENGTH = 24.5(1/12)= 2.05FT:
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNITI' WALKDOWN PACKAGE NO. WBI-DWD-005F SIIEET4OF :7 EXCERPT FROM DRAWING 1.47W432-215A
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWIN PACKAGE NO. WB I-DWD-005F SIIEETSOF 7 EXCERPT FROM DRAWING 1-47W432-215A
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT i WAIKDOWN PACKA,%GE NO. WBI-DWD-OO5F SIIEET.60F 7 EXCERPT FROM DRAWING 47W432-215 T Iii ; II IIV.1.1 s iI 1. 1 17 77 I #-,0 1 I 11 a I 1 11 11 1 - 1
CONTAINMENT DEBRIS WALKDOWNTPACKAGE WATTS BAR N.:P. UNIT I WA LKDOWN PACKAGE NO. WB I-DWD-005F SHlEET7OF 7 EXCERPT FROM DRAWING 47W432-215
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BARN. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-005G SHEET I OF 3 DATE: 11/25/2003 AREA: LOOP 4 RWP NO.: 8010 I ELEV: 702 INSPECTORS: FRANK C YAO, MIKE CALDWELL REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
47W2500-4 1-47W243-6 Tools: 1-47W243-7 Drawings 1-47W243-8 Flashlights 47W331-1 Ladders I _.... DCN NO W-32667-C Cameras :
Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of Insulation as documented in existing plant drawings andfor documentation.
- 2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
.4 Document any irregularities of the general condition of the piping insulation.
.Inspect and mark up layout drawings to show any undocumented fibrous Insulation (e.g., within rupture restraints).
.6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by.jet and that could be transported to sump.
8 =Inspect any equipment insulation in the area.
- 9 Inspect and document the general cleanliness of the area,.
10 Inspect and verify any fibrous materials inside electrical components and cabinets.
...... __ COMMENTS CONTAINMENT VESSEL PENETRATIONS
_ " 10 : 0 Prepared By: FRANK C YAO " 72 .&,---.Q. Date: 11/25/03 Checked By: MIKE CALDWEL Date: 11/25/03 TVAW0OI-PROC-01, Rev. 0 Attachment A
C ........ ............................ .. C.. C.
I
WB1-DWD-005G SHEET 3 OF .3 CALCIUM SILICATE IN PENETRATION VOLUME OF CAL SILICATE (RACEWAY)
PIPE OUTSIDE DIAMETER = D LENGTH FROM STEEL CONTAINMENT TO INS CRANE WALL = L OUTSIDE DIAMETER OF INSULATION = D' THICKNESS OF INSULATION = T NET INSUL.
XSECTION PEN NO D(IN) T(IN) D'=D+2T A(SQ IN) L (FT) V (CU FT)
X-13D 32.0 3.5 39.0 390.344 15.635 42.38 X-12D 16.0 2.5 21.0 145.299 14.281 14.41 TOTAL= 56.79
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006A SHEET/ OF DATE: 1012212003 I AREA: LOOP I RWP NO.: 8010 IELEV. 716 INSPECTORS: C. G. WALLS. MIKE SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-001 C, SH. 1, REV. C*
Tools: 590955-001C. SH. 2, REV, B
- Drawings 590955-002C,:SH. 1 REV. C
- Flashlights 590955-003C, SH. 1 REV. B
- Ladders 590955-004C, SH,. 1 REV. C Cameras 590955-005C, SH, I REV. A Binoculars 590955-006C. SH. 1 REV. D _
Tape measure 590955-104C, SH,.I, REV. A
- Sample bags 590955A104C, SH. 2, REV. A *_._.
Pens/markers .....
INSPECTION LIST:
ITEM NO. DESCRIPTION
- .1 Verifyinstallation of insulationas documented in existing plant drawings and/or documentation.
- 2 Inspect and mark up layout drawings to show any undocumented insulation.
- 3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
- 5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
.6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
.7 -Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
- 8 Inspect any equipment insulation in the area.
.9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS STEAM GENERATOR
- TVA CONTRACT NO.M93NNS-75645C .........
NOTE*: THIS WALKDOWN PACAKAGE COVERS INSULATIONS AREA OF STEAM GENERATOR UP TO ELEVATION 745'-0". SEE WALKDOWN PACKAGE NO. WB1-DWD-010B FOR UPPER AREA.
Prepared By: C.ýG. WALLS " Date: __ /__ ,____ _
Checked By: MIKESOLLIE . , *; Date:
TVAW001-PROC-01, Rev. 0 Attachment A
. . . . . . . . . ,,...C... .
WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS C
NALKDOWN PACKAGE#: WB-.DWD,006A SHEETrL- OF 2 . ........
PROBLEM LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP COMMENTS NUBRLOCATION ELEV. AREA DESCRIPTI'ON 0 (IN)TP THICKNESS VOLUME MATRIAMTPETSP
.. . . .......... (IN) (FT3)
N-A LOOP1 716C G STEAM GENERATOR SEE CAL CALE RMI SEE CALC: 215.60 S.S. STD NJA NIA N!A LOOP 1 716' 6 STEAM GENERATOR SEE CALC SEE RMI SEE ,ALO 0.66 S.S. STD N/A AT ROOT VALVES CALC
- ""I ' '- . . -" " "I . . .. .I . . . . . .. . .. . . . . .. . . . . . . . . . . . . . . I. . . . .I . . . .. . . I .. . . . . . . . . .I . . . . . .. . . . . . . I . .
WALKDOWN PACKAGE No. WBI-DWD-006A SHEET -5 OF .
APPROXIMATE INSULATION VOLUME:
- '> AT BOTTOM PORTION:
V = (71.52 - 68.832) X (,35'+ 17.4)
+ (1/3)7r-41.54[7.1.5 2 + 222 + (71.5)(22)] - (1/3)ir4l.54[68.832 + i9.332 + (68.83)(19.33)]
+ b[-r(22/2)2 x 2.67] -. (2)[-r(53/2)2. x 2.67] - (2)['r(36.62/2) 2 x 2.67]
- (0)[20 X (18.75 + 15.5/Cos 400) x.2.67]:= 68612(01i23) = :39.7FT3 AT COOLANT INLET/OUTLET NOZZLE COVERS:
V (2)[7r(282 - 212) X 2.67] + (2)[-r(282 - -25.332) X 37.7]7: 8828(I/123) = 5.11FT3 AT MANHOLE COVERS:
V = (2)['irl9.:33 2 x 2.67] + (2)[.(22z - 19.332)l:X.11] = 13911(I/123) = 8.05FT3 AT UPPER PORTION:
V z [,r(73.0452 - 70.3752)] x 228.69] -f[w(51.5/2) 2 x 2.67]
-(2)[22 x 61.5 X 2.67] = 262331(1/123) = 151182 FT 3 AT HANDHOLE/SLUDGE LANCE/BLOWDOWN LINE COVERS:
= (2)[66.23 x 27.33 x 2.67] + (4)[66.23 x 4.33 X 2.67]
+ (4)[21.99 X 4.33 x 2.67] = 13746(II12') = 7.96FT3 AT FEEDWATER NOZZLE COVER:
V ='r(17.75 2 - 15.082) X :18.55 = 5109(0/12S)=: 2.96FT3 TOTAL VOLUME AT SG 39.7 + 5.11 + 8.05 + 151.82 + 7.96 + 2.96 = 215.6FT3 AT 3/4" ROOT VALVE:.
V =ir(72 -:.1.062)14 x 7.95 = 299(01123) = 0.18FT 3
- ROOT VALVEý (SEE DWG 590955-104C, SH. :1I):
ATI" V =[7r(5 2 - 1.322)14 :x 11.12] + [-r(7 2 - 1.322)/4 x 7] = 463.1(1/I23) = 0.27FT3 AT I":ROOT VALVE. (SEE DWG 590955-104C, SH. 2):
V =[-(52.- 1.322)/4 X 5.2] + [kr(72 - 1.32 2)/4:X 7] = 355(I/123) = 0.21FT 3 TOTAL VOLUME AT VALVES = 0.18 + 0.27 + 0.21 := 0.66FT3
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CONTAINMENT DEBRIS WALKDOWN -PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WBI-DWD-006B SHEET / OF -, 4 DATE: I10123/2003 1 AREA: i LOOP 1 - RWP NO.: I 8010D I I ELEV: .1716' INSPECTORS: C. G. WALLS, MIKE SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-058C, SH. .1, REV. D -
Tools: 590955-059C, REV. B Drawings 47W401-208, REV. D Flashlights Ladders.
Cameras Binoculars _
Tape measure Sample bags ._
Penslmarkers INSPECTION LIST:
ITEM NO.. =DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
.2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam :location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture 5 restraints).
.6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
.7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets
. COMMENTS 16" FEEDWATER PIPING
_ TVA CONTRACT NO. 93NNS475645C Prepared By: C. G. WALLS Date: /*_"zP5'5 Checked By: MIKE SOLLIE Date: //
IVAW001-PROC-01, Rev. 0 Attachment A
c ........
c WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN'RESULTS 7
WALKDOWN PACKAGE#: WB1-DWD-006B SHEETZ_ OF: ... . .. . .
PROBLEM LENGTH INSULATION INSULATION JACKET BUCKLE STRAP BE LOCATION ELEV. AREA DESCRIPTION OD (IN) Ls THICKNESS VOLUME MATERIAL TYPE TYPE NUMBER (FT) _ TYPE: (IN) (FT3) 0e00200-O2- LOOP 1 716' 6 FEEDWATER 16.00 24.10 oMI 2.5 N4i2 S.S.. ST WlIA 21VOD INSULATION 01 0600200 LOOP 1 716' FEEDWATER is.00 10.59 RMI 0.5 i 91 S.S. STD NIA 17 OD INSULATION 01 060C200 LC1 71' 6EEWTE SECAC SEE 01 SCAC RMI SEE CAIC 0.42 S3$. STD NfA AT i.0" CD LINE 0600200 LoEE i 76: EDAE E ACCL 716' 8 FEEDWATER SEE CALC SEE S0Eoop1 RMI SEE CALC 01.6 S.S, STD N/A AT 1 LINE 0600200 LOOP 1 716' FEEDWATER MINERALCAL 06002M02- 7E3DWATER 63.25 0.50 WOOL6 2 ai WOOL. 0.760 NkA STO NIA AT PENETRATION It X-12A
WALKDOWN PACKAGE No. WBI-DWD-006B SHEET -.OF APPROXIMATE INSULATION LENGTH:
K2 STARTING FROM LOOP I STEAM GENERATOR:
AT .21" OD INSULATION:
LENGTH = (I/4)[r-(24)(90011800)] + -a(24)(450/180 0 ) + 14.66 3+5.12 + (113.75 - 7.5 - 10)
+ (5/4)[ir(.24)(90°f/180)] + 32.25 + 'rr(24)(9 0 /I80°) + 16.12 289(1/12) = 24.IFT AT 17" OD:INSULATION:
LENGTH = "r(24)(45.5/1800) + 16 + (3/4)["-.(24)(900/.180) + :17 + -,r(24)(450/1800) 7.75.+ 10 + (I/4)["a(24)(90 1800)] = 127(-/12) =. 10.59FT ATI.88" OD LINE:
VOLUME = [r(62 - 1.882)/4 X (6 + 6.75)] 4 [7rr(8 2 -1.;882)/4 X 8.13]
-. 712(I/12)3 = 0;42FT 3 AT I" LINE (SEE DWG. 590955-059C):
VOLUME '[r7(5 2 - 1.322)/4 X 5] + i[(82 - I.32 2 )/4.x 7]
- 434(I/12)3 0.26FT3 AT: PENETRATION .#X-12A (MINERAL WOOL INSULATION) (SEE DWG. 590955-082C):
LENGHT = (2 x 3")= 60(1/12) = 0.5FT
..~.. . .. .. .. . .. .. 1 . , ..
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CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WBI-DWD-006C SHEET I OF 4 DATE: 10/29/2003 AREA': LOOP 1 (AZ 0 -90) RWN.: 18010 ELEV: -1716 INSPECTORS: ]FRANK C YAO, MIKE CALDWELL REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
47W2500-5 Tools:
Drawings
.Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST*
ITEM NO. -DESCRIPTION 1: Verify Installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal scam location and band spacing if necessary.
4 :Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture
_ _ restraints).
6 Inspect and mark up cabletray drawingsto show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment Insulation In the area.
9 Inspect and document the general cleanliness of.the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS PICTURE #06-1-PAINT CONDITION Prepared By: FRANK C YAO -,.-,-.0 C-'-;t.---- Date: 10/29/03.
Checked By: MIKEE Date: 10/29/03 TVAWOOI-PROC-01, Rev. 0 Attachment A
C .... . .......
C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-DWD-006C SHEET2 OF 4 PROBLEM LENGTH INSULATION INSULATION INSULATION JACKET SUCKLE STRAP LOCATION ELEV AREA DESCRIPTION THICKNESS VOLUME COMMENTS NUMBER (FT) TYPE (INS VFT3U MATERIAL TYPE TYPE NIA LooP 1 71 6 PAINT CIl NA NA NA NA 0.000 NA NA NA SEE PAINT INSPECTION REPORT
QUAD I EL 71 T.O 720.0 WNB I-DWD-06C SIIEET 3 OF 4
OIL CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006D SHEET I OF 20 DATE: 11/17/2003 AREA: LOOPIAZ0 -905) RWPNO.: 8010 I ELEV: 716 INSPECTORS: FRANK C YAO, MIKE CALDWELL
.REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
47W2500.5 JB-293-4557-B Tools: 45N862-10 Drawings 45N862-11 Flashlights .:DCN 11727-D Ladders 1-FOR-304-1 Cameras
-Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
.ITEM NO. DESCRIPTION I Verify Installation of insulation as documented in existing plant drawings andlor documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 :Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture
________ restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS CONDUIT 3M-M20C RADIANT SHIELD PICTURE 06D-1 PICTURE 06D-2 PICTURE 060-3 PICTURE 060-4 PICTURE 06D-5
._ PICTURE 06D-6 PICTURE 06D-7
.. PICTURE 06D-8 PICTURE 060-9
_ _PICTURE 06D-10
_ SAMPLE
_ OF 3M-M20C PROVIDED BY TVA, 3/16" THICK NOMINAL 13B-293.4557-B. JB-293-6347-A Prepared By: FRANK C YAO Q --...--- Date: 11/17/03 Checked By: MIKE CALDWEL Date: 11/1.7/03 (7
TVAW001-PROC-01, Rev. 0 Attachment.A
c c C WB1-DWD-006D SHEET 3 OF 20 AREA 06 3M-M20C RADIANT SHIELD CALCULATION JB-293-4557-B AND JB-293-6347-A c
B
---:J-7 SURFACE AREA CALCULATION OF JUNCTION BOX JB-293-4557-B (SIZE: 12X14X6)
FOR ONE LAYER.JB-293-4557-B (SIZE: 12X14X6) 2(AxB+AxC
+BxC) SQ: ADD 20%
A (IN). B(IN) C(IN) - IN SQFT WRAP 12 14 6 648 .4.5 5.4 PER NOTE 1A OF DRAWING 1-47W243-6, 3:LAYERS OF M20C SHALL BE PROVIDED.
TOTAL AREA FOR SQAR TH ICKNESS TOTAL VOL (CU FT)
ýFT 16.2 1 0.188 1 :0.253 : .1 SURFACE AREA CALCULATION OF JUNCTION BOX JB-293-6347-A (SIZE: 12X12X8)
FOR ONE LAYER JB-293-6347-A (SIZE: 12X12X8) 2(AxB+AxC
+BxC) SQ ADD 20%
A (IN) B(IN) C(IN) IN .SQ FT WRAP 12 12 8 672 4.67 5.6 PER NOTE 1A OF DRAWING 147W243-6, 3 LAYERS OF M20C SHALL BE PROVIDED.
TOTAL VOL TOTAL AREA FOR 3 LAYERS SQ FT THICKNESS (CU FT) 16.8 0.188 .. 0.263, :,
TOTAL INSULATION VOLUME FOR TWO BOXES (CU FT)= .. 516
WBI-DWD-006D:
SHEET 4 OF 20 AREA 06 3M-M20C RADIANT SHIELD CALCULATION AREA 06- 3M-M20C RADIANT SHIELD CALCULATION 1" DIAMETER CONDUIT (OUTSIDE DIA = 1.315")
1 1/2" DIA. CONDUIT (OUTSIDE DIA = 1.9'")
2" DIAMETER CONDUIT (OUTSIDE DIA. = 2.375")
3 LAYERS 3M-M20C FOR CONDUIT PER NOTE 1A DRAWING 1-47W243-6 DETAIL C-8 AND NOTE 6 DRAWING 1-47W243-8 SPECIFIES 3 LAYERS WRAP.
D=DIAMETER OF CONDUIT IN IN" FIRST LAYER TIGHTLY AROUND CONDUIT SECOND LAYER IS 1.5D DIAMTER CIRCLEX1.2 THIRD LAYER IS 1.5D RADIUS HALF CIRCLE + 8" 1"DIA CONDUIT LENGTH =(9012 + "15 +- 10)= 70' 1 1/2" LENGTH = 5/2+15+'30/2 = 32.5' 1" DIA. 1 1/2' DIA. A(SQ IN)
CONDUIT PERIMTER ( A(SQ IN) CONDUIT PER LIN PER LIN FT DQIN) PER LIN FT PER LIN FT D(IN) PERIMTER (IN) FT 1ST LAYER 1.315 4.13 49.57 1ST LAYER 1.9 5.97 71.63 2ND LAYER 1.9725 7.44 89.23 2ND LAYER 2.85 10.74 128.93 3RD LAYER 3.945 14.20 170.36 3RD LAYER 5.7 16.95 203.44 TOTAL SQ IN PER LIN FT 309.17 TOTAL SQ IN PER LIN FT 404.00 CU FT OF 3M-M20C (3/16" THICK) 0.0335 CU FT OF 3M-NI20C (3/16" THICK) 0.0438 CONDUIT LENGTH IN THIS AREA= :70 CONDUIT LENGTH IN THIS AREA = 32.5 TOTAL CU FT OF INSULATION = 11':2.348.,.. TOTAL CU FT OF INSULATION 1.425.71 2" CONDUIT LENGTH= 65/2=32.5 2" DIA.
CONDUIT PERIMTER ( A(SQ IN)
PER LIN FT D(IN) IN) PER LIN FT 1ST LAYER 2.375 7.46 89.54 2ND LAYER 3.5625 13.43 161.16 3RD LAYER 7.125 19,19 230.30 TOTAL SQ IN PER LIN FT 481.00 CU FT OF 3M-M20C (3116" THICK) 0.0522 CONDUIT LENGTH IN THIS AREA :32.5 TOTAL CU FT OF INSULATION = 1.696 .
WI31-DWD-006D SHEET.5 OF 20 AREA 06 3M-M20C RADIANT SHIELD CALCULATION ASSUME A=12" WITH 2x2 SQ TUBE, BASE PLATE SIZE = 9x9 TWO LAYERS OF 3M FIRE BARRIER M20C FOR SUPPORT COVER BASE PLATE 6" ALL AROUND.
COVERED AREA (ONE LAYER)
.B+6+6 .B+6+6 A (IN) A (SQ FT)
- BASE PLATE = 21 21 441 3.06 L I4xWIDTH CANTILEVER MEM = 12 8 96 0.67 SUB TOTAL 3.73
'PLUS ENDS ETC 10%. 0.373 ONE LAYER TOTAL= 4.10 TWO LAYERS = 2XTOTAL = 8.20 EACH SUPPORT M20C FOR 3116" THICK IN CU FT= ý-, 0,128 ASSUME SUPPORT SPACING IS 10 FT CONDUIT.
NUMBER OF SUPPORTS FOR 1" DIA. CONDUIT=70/10-+1=.8 NUMBER OF SUPPORTS FOR 1 1/2" DIA. CONDUIT=32.511 0+:1= 5 NUMBER OF SUPPORTS FOR 2" DIA. CONDUIT=32.5/10 + 1= 5 NUMBER OF SUPPORTS TOTAL = .18 TOTAL CU FT OF 3M-M20C FOR SUPPORTS = I : 2.31 r -
47W2500-5 QUAD I El, 710 TO 720.0 WBIl-D)WD-006D SHEET 6 OF 20
.47W2500-9 QUAD l EL 720 TO 737.0 NN131I-DNND-006D SIIEET 7 OF 20
47W2500-9 QUAD I EL 720 TO 737.0 XVBI -DWD-006D SHEET 8 OF 20
I I
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CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006E SHEET I OF 10 DATE: 10/23/2003 1AREA: I LOOP I AZ 0 TO 90) RWP NO.: 8010
..ELEV: .1710-720 INSPECTORS, -FRANK C YAO, MIKE CALDW~E'LL.
REF. MATERIALS: Piping &_Equipment Drawings: Cable Tray Drawings:
47W2500-5 Tools:
Drawings Flashlights
.Ladders Cameras Binoculars Tape measure Sample bags
- Pens/markers INSPECTION LIST:
ITEM NO. -DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any Irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings lo show location of fire barriers (vertical and horizontal).
7 Inspect the area for anyweak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS LABELS, TIE WRAP, TAGS Prepared By: FRANK C YAO " /'--, Date: 10/23/03 Checked By: MIKE CALDWELL Date: 10/23/03 TVAWOO1-PROC-01, Rev. 0 Attachment A
...C C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN'PACKAGE#: WBI-OWD-006E SHEET2 OF 10 PROBLEM LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP ELEV. AREA DESCRIPTION OD (IN) (FT TE THICKNESS VOLUME MATERIAL TYPE TYPE COMMENTS NUMBER LOCATION NUMBER -OCATION -LL=V, AREA DESCRIPTION OD (_N_ (FT_ TYPE (IN) (FT3)
LABELS, TAGS, AND TIE:
NMA LOOP 1 710-720 6 WRAPS NA NA NA NA NA NA NA NA SEE REPORT FOR COMMENTS
________________ __________________________I _________ _________________________ ______ ___. _.__...____.......___
47W2500-5 QUAD I EL 710 TO 720.0 WBI-DWD-006E SIIEET 3 OFIO
47WV2500-5 QUAD I El, 710 TO 720.0 WB 1-])WD-006E SHEET 4 OF 10
AIX 6W-1,7 1V
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-4 CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006F SHEET I OF 4 DATE: 10/30/2.003 I LOOPDPAREA: RWP NO.: 8010 IELEV: 716'
-INSPECTORS: JC..-G. WALLS, FRANK G.i YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
- 590955-068C, SH. 1, REV. D
- Tools: :590955-068C. SH. 2. REV. B _
Drawings 590955-068C, SH. 3, REV. D *
.Flashlights . 47W465-206, REV. E Ladders
- Cameras ....
Binoculars Tape measure *_...
- Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION:
1 Verify installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition oethe piping insulation.*
Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g.,; within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be.dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
- 10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 4" PRESSURIZER SPRAY LINE AT RC COLD LEG LOOP '1
- CONTINUED ON WALKDOWN PACKAGE NO.:WB1-DWD-023B
- TVA CONTRACT NO. 93NNS-75645C
- Prepared By: :C. G. WALLS I ý . Date: 10/30/03
- Checked By: FRANK C. YAO Date: 10/30/03 TVAW001-PROC-01, Rev. 0 Attachment A
C *C,. . .
c WATTS BAR NUCLEAR PLANT UNIT 1 WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-DWD-006F. SHEET 2 OF. 4.
PROBLEM LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP NUMBER LOCATION ELEV. AREA DESCRIPTION OD (IN) THICKNESS VOLUMEU COMMENTS (FT) TYPE (IN) "FT3) MATERIAL TYPE TYPE 0600200 LOOPI 716' 6 4" PRESSURIZER SPRAY LINE 4.50 4j.40 RMI 2.75 1888 S S.S STD NA 10" OD INSULATION 02 0600200 LOOP 1 716 6 4" PRESSURIZER SPRAY LINE 4.50 6.21 RMI 0.75 O10 S.S. STO N/A 6" OD INSULATION 02 LOOP1 716m 6 4' PRESSURIZER SPRAY LINE 4.50 0167 MIN-K 1.5 013 S.S. STD NIA 7.5"OD INSULATION 02
. . . . . . . . . . I . . .. . .
STD NIA 20" OD INSULATION 7,75 2151 S.S..
4.50 .1 RMI LOOP 1 716' 6 4" PRESSURIZER SPRAY LINE 0600200 06002003- C,2 LOOP LOOPS 1IN I 716 71 6 314"PESSRIZER SPRY 05l 5117 RMI 2.975 1.35 S.S. STD N/A r" OD INSULATION 0600200-13. LooP1 16 6 314"PRESS RIZER RAY .05 4.34 RMI 1.475 035 S.S. STD N/A 4" OD INSULATION 02 BYPASS LINE LOOP1 71' 6 /402PRESSURIZER 314" RIZE BYPASSU RSPRA SPRAY 1.05 050 RMI 3.35 015 S.S. ST6 N/A 7.5"-OD INSULATION 060201- L- 1 BYPASS LINE .... .
02., , - .. . . . . ,. .
WALKDOWN PACKAGE No. WBI-DWD-006F SHEET OF .. 4._
APPROXIMATE INSULATION LENGTH:
K&* STARTING FROM RC COLD LEG LOOP I TO 6" PRESSURIZER SPRAY LINE; AT 10" OD INSULATION:
LENGTH ='2.5 + n(6)(900 /180°) + 15*4.25 + 7t(6)(90 0 /180 0 ) .+ 4.12 + 11.91 + 36
+ 8.:56 + 36.03 + (40 - 5) + n(6)(90'/180 0 ) + ( 140 4.5) + 7r(6)(90 0 /1800)
+ 31.12 + 11.69 + -,(6)(90°/180) + 7.5 + 25.97 =:520(1/12) = 43.41FT AT 6" OD :INSULATION:
LENGTH = 25.44 + 23.44 .= 46.88(1/12) = 3.9IFT AT 7.5" OD MIN-K INSULATION:
LENGTH = 8(I/.12)= 0.:67FT AT 20" OD INSULATION:
LENGTH = 14.:5(i/12) =:I.21FT AT 7" OD INSULATION (AT 1.05" :PRESS SPRAY BY-PASS PIPING):.
- LENGTH = 4.75 5 + :2.5 + 40.88 + 2.5 + 7.5 =.62(/12):-=5.17FT AT 4" OD INSULATION (AT 1.05":PRESS SPRAY BY-PASS PIPING):
LENGTH = 3 4 .2.5 + 5 + 15.8 + 16.45 +.5 + 2.5 +F3.25 = 52(I/12)'= 4.54FT AT 7.5 OD INSULATION (I.05":PRESS SPRAY BY-PASS PIPING):
LENGTH .=..6.0(1/12) =-0.5FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WA LKDOWN PACKAGE NO. WB I-DWOD-006r SIIEETr4 OF 4 EXCERPT FROM DRAWING 47WN465-206
- btttt
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-~~~~~~~ "a~,nW~ e4 C*..t
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006G SHEET I OF 3 DATE: 10/0912003 1 AREA:- LOOP 1 RWP NO.: 8010 ELEV: 716' INSPECTORS: C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: - Cable Tray Drawings:
590955-041C, SH. .1, REVWC C Tools: 47W2500-5. REV. 2 Drawings Flashlights Ladders_
Cameras Binoculars Tape measure Sample bags
- Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION
- 1 Verify -installation :of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any Irregularities of the general condition of the piping insulation.
- 5 :Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture
- restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 :Inspect any equipment insulation in the area.
.9 Inspect and document the general cleanliness of the area..
10 Inspect and verify any fibrous materials inside electrical components and cabinets 1COMMENTS_
REACTOR COOLANT HOT LEG:
"TVA CONTRACT NO.:93NNS-75645C Prepared By: C. G.WALLS Date: 10/9/03 Checked By: FRANK C. YAO Date: 10/9/03 TVAWOO1-PROC-01, Rev. 0 Attachment A
c C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#- WBI.DWO-006G . SHEET 2 OF. 3 ....... .. ... .. . . . . __. . ..... . .. ... . . .. . ... . .. ... .
THICKNESS VOLUME MATERIAL TYPE T PE COMMENTS PROBLEM NU BE LO AE I N E E-A E C I TO F) T P LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP LOCATION ELEV.
NUMBER AREA DESCRIPTION 0 (IN) (FT) TYPE (IN) (FT3)
N'A LooP1LOO 7186 CAIC 6 HOT LEG SEE CALC SEE RMi SEE CALC 69.55 S.S. STD NIA N/A
WALKDOWN PACKAGE No. WBI-DWD-006G SHEET - OF .3.
, APPROXIMATE INSULATION VOLUME:
AT LOOP: (START FROM STEAM GENERATOR NOZZLE)
V - [n(422 -536.752)/4 X 8.5] + [ir(46 2 - 36.52)/4 x nr(54)(50')/180']
+ [(-,(46 2 - 342)/4 X (2 + 2.12)] + [(/(432 - 34 2 )/4 X (155.69 - 2.12)]
= 11846i(I/123) = 68:56FT3 AT RHR a SAMPLING:LINES:
V = [-(18 2 - 6.632)/4 x 6] + [n72/4 x 9.75] = 1695(I/123) = 0.99FT3 TOTAL VOLUME = 68.56 + 0.99 = 69.55FT3
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-OOH SHEET I OF 3
-DATE: 10/09/2003 AREA: LOOP 1 RWP NO.: 8010 ELEV: 716' INSPECTORS: C. G'. WALLS; .F.RANK C ..YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-042C, SH. 1, REV. C _
Tools: 47W2500-5, REV. 2 ..
Drawings Flashlights Ladders Cameras Binoculars Tape measurc Sample bags Pens/markers.
INSPECTION LIST:.
ITEM NO. DESCRIPTION I Verify Installation of insulation as documented in existing plant drawings and/or documentation.
2 :Inspect and mark up layout drawings to show any undocumented insulation.
3 :Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (eg., within rupture restraints).
.6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and tnat could be transported to sump.
8 Inspect any equipment insulation in thearea.
9 Inspect and document the general cleanliness of the area..
.10 Inspect and verify any fibrous malerials inside electrical components and cabinets COMMENTS
..... REACTOR COOLANT COLD LEG
"_____ *TVA CONTRACT NO, 93NNS-75645C I
-4 1 .4.
Prepared By: C. G.WALLS Date: 10/9/03
.Checked By: FRANK C. YAO Date: 10/9/03 TVAWOO1-PROC-01, Rev. 0 Attachment A
C c C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN pACKAGEI#:
W APA L D K AG O W #:.
WBI.-OWDoO06H W D.06 SHEET'2 0F 3......
S E .1- F .3 .. . .. . ....... ........... ;.............. . ........ .... .... ... .... .. ... ,, . ..... ..
- NUBERLOCTIO REA ELV.
DES~tPTON D(I) LNGT INULAIONINSULATION INSULATION PROBLEM LENGTH INSULAT1ON JACKET BUCKLE STRAP ELEV. AREA.LOCATION DESCRIPTION 0 (IN) (FT) TYPE THICKNESS VOLUME M T COMMENTS
- *OP {1(IN) C (FT34 "MEA STE NAN KAW60LLESE L6 A6 SEE RM .*li EE 6ALC 65.3,4 S.S. S1"D N/A NiX, N.;A 115. LOO *'1 OLDLEG EE ALCCALC
- , . . . i I. . . . .. .. . I. . . . . .. . . . . . . . . . .. .. . . . .. ., . . . . . . . . . . . . . . .. . . . . . . . , . . . . . I. . .. . . . . . . . . . . , . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . .. . . . . .
WALKDOWN PACKAGE No. WBI-DWD-006H SHEET :OF _3-y APPROXIMATE INSULATION VOLUME:
AT Loop: (START FROM REACTOR COOLANT PUMP NOZZLE)
V = [-,t(39 2 - 32.252)/4 x (223.5 - 3)] + [-r(402 - 332)/4 x 3]
+ [7*(40 2 - 332)/4 x.7r(40)(220)/1800] +'[-r(402.-: 332)/4 X4.19]
3
= 90659(0/i23) = 53.44FT AT ACCUMULATOR & BORON INJECTION LINES:
V = [-T(272 -:15.92)/4 x (44.'75 - (39/2Cos 450.)]/2.
+.[7(z - I.9 2 )/L, 4 I]:= 3273(I/12) = 1.90FT 3 TOTAL VOLUME = 53.44 + 1.90 = 55.34FT3
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1\v4 WALKODOWN PACKAGE NO.'WBI.DWD.006J SHEET / OF ~ 4~
DATE: 10/30/2003 FAELEA-" LO716 R NO....1 INSPECTORS: C. G. WALLS., MIKE SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-047C, SH. 1; REV..A
- Tools: 1-47W435-217B, REV. 0 Drawings Flashlights Ladders Cameras Binoculars Tape measure ..
Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION
- 1 Verify, installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
.3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irrogularities of the general condition of the piping insulation.
- 5 Inspectand mark up layout drawings to show any undocumented fibrous insulation (e.g.. within rupture restraints).
_6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
- 8 Inspect any equipment insulation in the area.
- 9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS I %*.BORON INJECTION AT RC COLD LEG LOOP 1
. TVA CONTRACT. NO. 93NNS-75645C Prepared By: MCSG.WALLS Date: /0/ V /a Checked*By: MIKE SOLLIE Date: .,//A -3 TVAWOO1-PROC-01, Rev. 0 *Attachment A
c C
WATTS BAR.NUCLEAR PLANT UNIT I WALK DOWN RESULTS C
WALKDOWN PACKAGE#: WB1-DWD-006J SHEET ........... - . . .
PROBLEM LENGTH INSULATION ITICKNESSLVOL JACKET BUCKLE STRAP NUMBER (FT) TYPE MATERIAL TYPE TYPE (IN) (FT31 060C00-09ý- L0PI 716' 6 BORON INJECTIoN 1.90 5.6S RMi 2.55 1 40 S. S. STO N'A 7- 0" INSULATION 05 060C,200 LOOP 1 716' 6 BORON INJECTION 1.O 0.96 RIVI 7.6 1.51 S.S. STD N/A 9.5" OD INSULATION 05
WALKDOWN PACKAGE No. WBI-DWD-006J SHEET .A.__ OF APPROXIMATE INSULATION LENGTH:
START FROM RC COLD LEG:
AT 7" OD INSULATION: LENGTH = 38.8 + 5 + 16 + 8 = 67.8(1/12)= 5.65FT AT 9.5" OD INSULATION: LENGTH = 115(0/12) = 0Q96FT
I
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,'?C.IC1 f*lItiT REACTOR WUILDING UNIT I PROBLEM 0600200-09-05 ANALYSIS ISOMETRIC OF SIS PIPING WATTS BAR NUCLEAR PLANT TENNESSEE VALLEY AUTHORITY IMTIA ISUE m . ENVNEERINC APPROVAL mo IssiJ PER~
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'I l7 433.oCA ,1NS.YC I COCN
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8TI i ' ' ' ' ' 9..' ' II -' I ,-'o I 'IOCAOAhl MAINIAISIED L)RAVIP4
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006K SHEET I OF 4 DATE: 10/31/2003 AREA: LOOP 1 RWP NO.: 8010 ELEV" 716' "INSPECTORS: C. G. WALLS. FRANK C. YAO REF. MATERIALS: Piping & Eguipment Drawings: Cable Tray Drawings:
590955-046C, SH. 1, REV. D Tools: 1-47W435-260C, REV. 0 Drawings.
Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
.ITEM NO. :DESCRIPTION
. Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture
... __ restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
1D Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 10" ACCUMULATOR INJECTION (SIS) LINE AT COLD LEG LOOP I TVACONTRACT NO. 93NNS-75645C Prepared By: C. G. WALLS Date: 10/31/03 Checked By: FRANK C. YAO Date: 10/31/03 TVAWOO1-PROC-01, Rev. 0 Attachment A
c C C WATTS BAR NUCLEAR PLANT UNIT 1 WALK DOWN RESULTS .......
WALKDOWN PACKAGE#: WBI-DWD-oo6K SHEET 2 OF 4 PROBLEM LOCATIONLSCRIPiON 66iN) LENGTH INSULATION INSULATION INSULATIONUCKLE SAP NUMBER LOCAT ELEV. A(EACITI0 TYPE THICKNESS VOLUME MATERIAL TYPE TYPE
. . . . .. . . . . .. . . . ,, , . . . . .. __(_TTYP . . . .. (IN) (FT3) 0600200 LOOP, I 716 ACCUMULATOR INJECTION 10.75 2.36 RMI 0.795 0.47 S.S. STD N!A 12.34" 00 INSULATION 01 C6002...O. " LOOP 1 71V' 6 ACCUMULATOR INJECTION 10.75 16.42 RMI 3.125 1553 S.S. STO NIA i" oD iNSULATION 0i 0600200 LOOP 1 716' 6 ACCUMULATOR iNJECTION 10:75 265 MIN-K 1.25 0 oe7 S.S.
01 STb NP4A 13.25" OD IN1SULATION 0600200 LOOP 1 716" 6 ACCUMULATOR INJECTION 10.75 5.09 RMI 9.635 21.81 S.S. 570 N/A 30' OD INSULATION 01 0600200 LOOP 1 716' 6 ACCUMULATOR INJECTION 10.75 0,57 RMI 6.128 1.29 S.S. STD NIA 01- 23' 00 INSULATION
WALKDOWN PACKAGE :No. WBI-DWD-006K SHEET.3_ OF _4-APPROXIMATE INSULATION LENGTH:
START FROM RC COLD LEG:
AT 12.34" OD INSULATION: LENGTH = 3.5 + 7t(15)(L45 0 /1800) + 13 = 28.3(1/12) 2.36FT AT 17" OD INSULATION:
LENGTH = 13.75 + 7r(15)(90°/1800) + 3 + 2 + ir(15)(67.420/1800)
+ (177.12 - 9.75- 31.75) = 197(0/12)= 16.42FT AT 13.25* OD INSULATION W/:MIN-K:
-LENGTH = .31.75(1/12) = 2.65FT AT 30" OD INSULATION (VALVE #'S 8948A & 8956A): LENGTH = 29 +32 = 61(1/12) = 5.09FT AT 23" OD INSULATION: LENGTH = 6.75(1/12) = 0.57FT
CONTAINMENT DEBRIS WALKIDOWN IPACKAGE WATTS BAR N. P. UNIT I WA1,KDOWN PACKAG;E NO. W\BI-DWI)-006K :S]IEETI'4OIF 4 EXCERPT FROM DRAWING 1-47W435-260C
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006L SHEET I OF 4 DATE: 10/31/2003 AREA: LOOP 1 RWP NO.: 8010 L ELEV: 716'
.INSPECTORS: C. G.W..ALLS. FRANK C. YAO
- REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-048C, SH. 1, REV. C Tools: 1-47W435-260C, REV. 0 Drawings Flashlights ........
Ladders Cameras Binoculars Tape measure
.Sample bags Penstmarkers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 'Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 6"LOWHEAD SAFETY INJECTION CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-006K.& -016D.
STVA CONTRACT NO. 93NNS-75645C e4
.9 Prepared By: C. G WALLS Date: 10/31/03
.Checked By: FRANK:C. YAO J> . Date: 10/31/03 TVAW0O1-PROC-01, Rev. 0 Attachment A
C...................... ....... : ....... ... ......
WATTS BAR NUCLEAR PLANT UNIT 1 WALK DOWN RESULTS c
WALKDOWN"PACKAGE#.:.WB1-DWD-006L SHEET 2 OF 4 ........
PRO*LEM LETH .G.. INSULATION INSULATION INSULATION JACKET BUCKLE STRAP CMP NUM13ER LOCATION ELEV. AREA DESCRIPTION OTD(IN) (FT) TYPE THICKNESS VOLUME MATERIAL TYPE TYPE LNCATUMNBELRV PESCRIP
.AREA 00 (IN) (FT) TYPE (IN) (FT3) " * .. ......
0800200-09. LOOP 1 716' 6 LOVA-IEAD SAFETy INJEcTION 6.63 7.94 RMI 2.6875 4.34 S.. STD NIA 12" OD INSULATION
- 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .. .. .. . . . .. . . .. . . . . .. . . .. . . . .. . .
.. . . . . . ..- ... . . . . . . I.. ... . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . . .I.. . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . ....... . . . . .
WALKDOWN PACKAGE No. WBI-DWD-006L SHEET 3_. OF _J.
&APPROXIMATE INSULATION LENGTH:
START FROM 10" ACCUMULATOR LINE TO CRANE WALL:
AT 12" OD INSULATION:: LENGTH =2.75 + Tc(9)(810/1800) + 45.75 + 56 = 95.25(i2):= 7.94FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WNALKDOWN PACKAGE NO. WB I-DWD-006L SIHEET4OF 4 EXCERPT FROM DRAWING 1-47W435-260C
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE-NO. WBI-DWD-006M SHEET I OF 3 DATE; 11/03/2003 1AREA: I.LOOP 1 RWP NO.: 8010 IELEV: 1-716' INSPECTORS:" C..G. WALLS, -FRANK C. YAO REF. MATERIALS:: Piping & Equipment Drawings: Cable Tray Drawings:
590955-064C, SH. 3, REV. D
- Tools:
Drawings
- _,_......
Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine Iongitudinal seam location and band spacing ifnecessary.
.4 Document any irregularities of the general condition of the piping insulation.
5 ,:Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints)..
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
.8 Inspect any equipment insulation in the area.
9 .Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets
__ _ COMMENTS
'678- RESIDUAL HEAT REMOVAL
_CONTINUED ON WALKDOWN PACKAGE NO.wWB1-DWDD016E.
_ TVA
_ CONTRACT NO. 93NNS-75645C Prepared By: C. G. WALLS Date: 11/3103 Checked By: FRANK C. YAO Date: 11/3/03 TVAW001-PROC;01, Rev. 0 Attachment A
c C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WB1-DWD-006M SHEET 2 OF 3 . . . ....
PROBLEM LodATI(N 'ELEV. AREA DESCRIPTION OD (M) LENGTH INSULATION INSSLVOLUME JACKET BUCKLE STRAP COMMENTS NUMBER EFT) TYPE THICKNESS VOLUME MATERIAL TYPE TYPE
- . . . . . . . . .. . . . . ,...., . .. . (IN) (F T3)
N'A LOOP1 716' 6 RESIDUAL HEAT REMOVAL. 6ý63 3.50 RMI 3.6875 290 S.S. STO NIA 14"ODINSULATION WA LOOP i 716' 6 RESIDUAL HEAT REMOVAL 663 2.09 RMI 0,6675 0.2u S.S. S N/A 8 OD INSULATION NIA LOOP i 716' 6 RESIDUAL HEAT REMOVAL 6.03 2.17 RMI 9.6875 7.48 S.S. STO NIA 26' OD INSULATION
.. - . "*. " " ' .. 1 . ........ '.. . .... .. .. "... "" .."....... ...
N/A LOOP 1 716' 6 RESIDUAL HEAT REMOVAL 8.63 26.50 RMI 9.6875 102.58 S.S. STD NIA 1I"O0 INSULATION N/A LOOP 1 716' 6 RESIDUAL HEAT REMOVAL 8.63 1.10 MIN-K 0.9375 022 S.S. STh N/A 10.5" 00 INSULATION
WALKDOWN PACKAGE No. WBI-DWD-006M SHEET . OF _3__
- y APPROXIMATE :INSULATION LENGTH:
START FROM RC HOT LEG LOOP I:
AT 14" OD INSULATION (6" PIPING): LENGTH = 7.(9)(450/1800) + 3 + 7(g)(45O/I80°) +10.62
+ -n(9)(900 /1800) =.42(1/12) - 3.5FT AT 8" OD. INSULATION(6" PIPING): LENGTH = 14.5" + 10.5 ='25(I/12)= 2.09FT AT 26" OD INSULATION (I-CK-63-641-5, 6" PIPING): LENGTH = 26(1/12):= 2.17FT AT iI" OD INSULATION (8" PIPING):
LENGTH = 7t(12)(900/1800) + 8.41- + 7.09..+ it(12)(90 0 /180 0) + 6.88 + 6.25 + 55.09
+ 36.09 + 19 + 32.96 + (3 X 36.09) = 318(1/l2) = 26.5FT AT 10.5" OD MIN-K INSULATION (8" PIPING):
LENGTH = (22.62 - 9.5)(I/12) = I.IOFT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WB1-DWD-006N SHEET I OF 4 DATE: 11/05/2003 AREA: LOOP 1 RWP NO.: 8010 ELEV: 716' INSPECTORS: C.:G. WALLS,:FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: ýCable Tray Drawings:
.590955-073C, SH. 1. REV. E
- Tools: 590955-073C, SH. 2, REV.:D
- Drawings 47W406-321 REV. E
- Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers
.INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
.3 Inspect and determine longitudinal scam location and band spacing ifnecessary.
4 :Document any irregularities of the general condition of the piping insulation.
- 5 Inspect and mark up layout drawings to show any undocumented fibrous Insulation (e.g., within rupture restraints).
6 :InUspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sUmpý 8 Inspect any equipment Insulation in the area.
.9 :Inspect and document the general cleanliness of the area..
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
- 3' NORMAL CHARGING LINE
-CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-006H &-007M,
_ TVA
_ CONTRACT NO. 93NNS-75645C Prepared By: C. G. WALLS Date: 11/05/03
- Checked By: .FRANK C. YAO Date: 11i05/03 TVAWOO1-PROC-01, Rev. 0 .Attachment-A
C C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKOOWN PACKAGEh: WB1-OWD-006N SHEET2 OF 4
.... O. INSULATION INSULATION JACKET BUCKLE STRAP
.... I. ..... ...I..........
PROBLEM LORAT16N ELEV. AREA
~
DESCRIPTION 0D (IN) LENGTH (T)
INSULAT10N TYPE THICKNESS (IN)
VOLUME (FT3)
MATERIAT TYPE TYPE LOOP 1 716- 6 NORMAL CHARGING 3.50 54605D RMI 2.75 20 44 S.S. STD WVA 9" OD INSULATION 00000"LOOP 1 716' ,-3 NORMAL CHARGING 3.50 D.69 RMl 15 6,.1&: SS. STD N/A 6.5- OD 1NSULATION 11 LOOP1 . 716.... 6 .. ... R. A..... ..... 35°5 M . .. SO W . 0IS L TO
W A L K ODO W N :P A C K A G E N o. W B I - D W D - 0:0-6 N S HEET
_3 OF -4 APPROXIMATE INSULATION LENGTH:
START FROM RC COLD LEG LOOP I:
AT 9" OD INSULATION (Y" PIPING): LENGTH = 88 + 2[7t(4.5)(90°/180")] +3 + 3.62 + 2.75
+ 57.25 .+ 7(4.5)(45*/180') + 85.5 + (33.5 - 4) +"3 + 26.38 + (3 x 23.5") + 23
+ 24.79 + 19.25 + (2 x 25.38) + (2 X 25.53) + 25.8 + 4.5 + (3 x 20.81) + 4.75 654(1/12) = 54.EFT AT 6.5" OD INSULATION:(3" PIPING): LENGTH = 10.69(1/12) = 0.89FT AT 7.5" OD INSULATION (3" PIPING): LENGTH = 30(0/12) = 2.5FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WAK xDOWN PACKA(;E NO. WBI -DWD-006N SIIEET4 OF 4 EXCERPT FROM DRAWING 47W406-321
- t *.
- 1* *
- I~ ~******~
','!it I tiff, I I?,
i -a 10 .
I*yI[IIITT*I][ZZlV*I*TT . . . I . . . .1.% . . ... I 17t I 1tv 11111 -tl-LL-L-if
CONTAINMENT DEBRIS WALKDOWNPACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006p..SHEET 1 OF 7 DATE: 11/18/2003 AREA:-I LOOP 1 RWP NO.: 8010 IELEV: 1716'.
INSPECTORS: C. G. WALLS, F'RANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-088C, SH. 1, REV. B
- Tools: 590955-088C.SH. 2. REV._B
- Drawings 47W400-208, REV. C Flashlights 1 47W400-208A, REV. 0 Ladders Cameras Binoculars Tape measure ..... . ..
Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION
-1 Verify Installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
- 3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
.4 Document any irregularities of the general condition of the piping insulation.
- 5 :Inspect and mark up layout drawings to show any. undocumented fibrous insulation (e.g., within rupture restraints).
- 6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by let and that could be transported to sump.
8 Inspect any equipment Insulation in the area.
- 9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 1"27/374" STEAM GENERATOR BLOWDOWN LINE (LOOP 1)
- CONTINUED ON WALKDOWN PACKAGE NO. WB1-DWD-014P,
'rTVA CONTRACT NO. 93NNS-75645C 1Q
- Prepared By: C. G. WALLS :( fY//(I,,fr" Date: .11/18/03 Checked By: K C'0 FRNAKOYAO Date:: 11/18/03 TVAW001-PROC-01, Rev. 0A Attachment A
C: c C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE# WB1-DWD-006P SHEET..._OF*_ ..
PROBLEM L.... AE EIN'
... LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP NUMBER LOCATION ELEV. AREA DESCRIPTION THICKNESS VOLUME MATERIAL TYPE COYP NUMBER_(FT) _.... TY___PE
... (IN). (FT3) MATERIAMENTSETYPE 0600203-07 LOP 1 716' i 8 STEAM GENERATOR 3 50 41.67 RMI 2.25 11.76 S.S. STD NWA 8"ODINsULATION 01 BLOWDOWN LPSTEAM 0(no600200 GENERATOR 01 716' 6 4.50 28.75 RMI 2025 903 S.S. STD NIA 9SOD INSULATION 01 LOOP 1 7LOWDON 0600200 LOOP 1 71W 6 STEAM GENERATOR 41.53 3.21 RMI 30.75 0n S.S. STD NIA 6" OD INSULATION 01 BLOWDOWN 0600200 LOSTEAM GENERATOR 010 LOOP 1 71LOWDOW6N 1.35 0.59 RMI 3.325 0.20 S.S. STD N/A 8- 6D INSULATION 01 BLOWDOWN 0600200 LOOP 1 716' 6 STEAM GENERATOR 1.30 1.13 RM I 3.33S 038 S.S. STO NA e ODINSULATION 0600200 1 1' 6 STEAM GENERATOR 21.3 0.29 RMI 2.045 0.06 S.S, STD N!A 8"ODINSULATION 01 60,(0200 LOOP 1 l'is, 6 STEAMBLOWDOWN GENERATOR 1.31 1.'1 RMI 2.045 . 0,08 S.S. ST6 WA 8" OD NSULA4TiON 0! BLOWD OV~',I..
STEM G NER.. ...... . ...
WALKDOWN: PACKAGE: No.. WBI-DWD-006P SHEET .-L OF 7.
- ) APPROXIMATE ýINSULATION LENGTH:
START FROM STEAM GENERATOR NOZZLE.As SHOWN ON DWG. No. 590955-088C, SH. 1:
AT 8" OD INSULATION (3" PIPING):
LENGTH = 3 + 12 + 7[.r,(4.5)(900/I80°)] + 76 + 36.75 + 36.5 + 79.5
+ 31 + 2.5 + 9.12 + 3.88 + 6.88-+ 42.5 + 43 + 4.0 + 6 + [,r(4.5)(450i/80°)]
+ 14.5 *+ 3.5 = 500(1/12) = 41.67FT AT 9" OD INSULATION (47"PIPING):
LENGTH = 74.12 + 3[rr(6)(90o/I80°)] + 10.69 + 3[-r(6)(450/1800)] +59.5 + 59.25
+ 24 + 41.5 + 5.82 + 27.66 = 345(1/12) :28.75FT AT 6" OD INSULATION (4" PIPING): LENGTH 36.09(1/12) 3.01FT AT 8" OD INSULATION (1.35" OD:PIPING & _VLVi-VTV-0ID-894): LENGTH =(7/12) 0.59FT AT 8" OD INSULATION (0.33"OD PIPING & VLV'S. -DRV-mOIB-902, -906):
LENGTH = 7.62 + 7 = .14.62(1/12) = 1.22FT AT 6" OD INSULATION (1.31" OD PIPING): LENGTH = 9(0/12) = 0.75FT AT 8" OD INSULATION (1.30" OD:PIPING/VALVE): LENGTH = 7 + 6.47 =13.*7(1/12) 1.13FT AT 7" OD INSULATION (2.91" OD TIEBACK SUPPORT) :LENGTH = 3.38(1/12)= 0.29FT
PACKAGE CONTAINMENT DEBRIS WALKDOWN WATTS BAR N. P. UNIT I .SIIEET4OF 7 WALKDOWN PACKAGE NO, WBI-DWD-006P EXCERPT FROM DRAWING 1-47W400-208A 7
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT. I WALKDOWN.PACKAGE NO. WBI-DWD-006P SIhEET S OF 7 EXCERI"I' FROM DRAWING 1-47W400-208A FR*f itsf B-Cj Lr4 4
.o EEL, rt . {..., * - . . ,. . .,-
ow: ft nj "1 /~
F
'r I sit~ OCT QB
.5.
I OCT C-208A I 1 1
.I~I j~ j 3 I 1 j I1 j II11 'T 4 1 j j
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BARýN. P. UNIT I WALKI)OWN PACKAGE NO. WBI-DWD-006P ýSHTEET 6 OF 7 EXCERPTFROM DRAWING 47W400-203
CONTAINMENT-DEBRIS WALKDOWN IACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WBI-DWD-006P SIIEET7OF7 EXCERPT FROM DRAWING 47W400-208
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO.-WBI-DWD.006P :SHEET1 OF -7 DATE: 111812003 AREAk'I LOOP 1 RWP NO.: 8010 ELEV: 1716' INSPECTORS: C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-088C, SH. 1, REV. B*
Tools: 590955-088C, SH. 2, REV. B*
Drawings 47W400-208, REV. C Flashlights 1-47W400-208A, REV. 0 Ladders Cameras Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify Installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented Insulation.
- 3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
.5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
.8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 : Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 1"/2*/3"14' STEAM GENERATOR BLOWDOWN LINE (LOOP.I)
CONTINUED ON WALKDOWN PACKAGE NO. .WB1-DWD-014P, TVA CONTRACT NO. 93NNS-75645C
- Prepared By: C. G. WALLS ' ( 2* ... Date: 11/18(03
- Checked By: FRNAKCYAOQ c*i r Date: 11/18/03 TVAW001-PROC-01, Rev. 0 Attachment A
S... ...... ... C WALKDOWN ýPACKAGE No. WBI-DWD-006P SHEET _.* OF APPROXIMATE INSULATION LENGTH-.
START FROM STEAM GENERATOR NOZZLE As SHOWN ON DWG. No. 590955-088C, SH. 1:
AT 8"`OD INSULATION (5' PIPING):
LENGTH = 5 + 12 + 7[r,(4.:5)(900/180°)] + 76 + 56.75 + 36.5 + 79.5
+ 31 + 2.5 + 9.12 + 5.88 + 6.88-+ 42.5 +'43 + 40 + 6 + [7.(4.5)(450/1800)]
+ 14.5 - 3.5 = 500(1/12) = 41.67FT AT 9" OD INSULATION (4",PIPING):
LENGTH = 74.12 + 3[Vr(6)(900/1I800)j + 10.69 + 3[IŽZ(6)(45°/1800)].+ 59.5 + 59.25
+ 24 + 41.5 + 5.82 + 27.66 = 345(1/12) = 28.75FT AT 6" OD INSULATION .(4" PIPING): LENGTH:= 56.09(1/12) =.I301FT AT 8" OD INSULATION (1,35" OD :PIPING& VLV I-VTV-01B-894): LENGTH : 7(1/12) 0.59FT AT 8" OD INSULATION (0.53"OD-PIPING & :VLV'S I-DRV-01B-902, -906):
LENGTH = 7.62 + 7 = .14.62(1/12) = 1.22FT AT 6" OD INSULATION (1.51" OD PIPING): LENGTH = 9(1/12) = 0.75FT AT 8" OD INSULATION (1.30" OD: PIPING/VALVE): LENGTH = 7 + 6.47 =:15.47(I/12) 1,1FT AT 7" OD INSULATION (?.91"'OD TIEBACK SUPPORT)ý : LENGTH =.58(I/12) 0.29FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE
~w 'I WATTS BAR N. P. UNIT 1 NVALKIDOWN PACKAGE NO. WBI-DWD-006P StlEET 4 OF 7 EXCERPT FROM DRAWING 1-47W400-208A Q
T-T
CONTAINM ENT DEBRIS WALKDO\VN PACKAGE WATTS BAR N.TP. UNIT I WALKDOWN PACKAGE N0. WBI-DWD-006P SlIEETSOF'7 EXC(ERI" F.ROM DRA'WING I.47W400-208A
- /2
- v.$ ..
rw HEEL
. --- C -,.
D T 0205
°.
U II I I a, I' *. II . S
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACICGE NO, WB1-DWVD-006P -SIIEET6 OF 7 EXCERPT.FROM DRAWING 47,V400-208 7 :1 .8 1 .9 1 10 6 .......
1- ..1I I
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WBI.DWD-006P SIIEET7OF 7 EXCERPT FROM DRAWING 47W400-208
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-006Q SHEET I OF 4 DATE: 1.11/25/2003 [_N AREA: LOOP1 AZ 0&TO 90V) RWP NO.:: 8010 ELEV: 1716
- INSPECTORS: FRANK C. YAO, MIKE CALDWELL REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-11OC, SH. 1, REV. A _
Tools:
Drawings Flashlights Ladders Cameras '_
Binoculars Tape measure Sample bags Pens/markers
.INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal scam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous Insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS MIN-K INSULATION
+
~1-
+
+
- 1-
- 1-1*
+
-I.
+
Prepared By: FRANK C. YAO Date: 11/25/03
.Checked By: MIKE CALDWELL Date: 11/25/03 TVAW001-PROC-01, Rev. 0 Attachment A
C ............ ...
C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS ......
WALKDOWN PACKAGE#: W01-DWD-O06Q SHEET 2 OF 4 PROBLEM I LNTINUAONIJACKET BUCKLE STR~AP CMET NUMBE LOCATION ELEV, AREA DESCRIPTION (I)LENGTH INSULATION INSULATION INSULATION J NUMBER (FT) TYPE THICKNESS VOLUME MATERIAL TYPE TYPE (IN) (FT')
NA LOOP 1 71V 6 M"N-4 NA NA MIN-K. 3.38 0944 NA NA NA N/A
. . ... . . . . _ _: . .. . .. . . . . .. . . . .. . . . .... . .. . . . . . . . ... . . i. . . . .. . . . . .
... . . . . . . . . . . . . . . . . . . ! . . : . !. . . . . . . . . . .! . . . . . i ,. . . .. . .: . . . . . . . . . . . . .
WB1 -DWD-006Q SHEET 3 OF 4 CALCULATION CALCULATE TOTAL:MIN-K VOLUME NET APPRX.. INS INSULATION PIPE OD TH TOTAL DIA AREA (SQ IN) LENGTH (IN) TOTAL CU IN TOTAL CU FT 2.38 3.38 11.00 90.585 18 1630.522 0.944
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WA LKDOWN;N PACKAGE NO. WB I -DWD-006Q SIKEET4 OF 4 EXCERPT FROM DRAWING 590955-110-C I. 11.00 IU-.L0.,. -
7.8.50 CLQ. . $,
-rT. N*.L..
L_ -
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. :UNIT 1
- WALKDOWN PACKAGE NO.WBI-DWD-006R SHEET-L OF 4-DATE: 01/0612004 AREA: LOOP 1 RWP NO.: 8010 1 ELEV: 716' INSPECTORS: C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-074C, SH. 1, REV. C Tools: 590955-074C, :SH. 2, REV. D
- Drawings 47W406-321 B, REV. 0
- Flashlights Ladders Cameras Binoculars
-Tape measure Sample bags
- Pens/markers
- INSPECTION LIST:
- ITEM NO. DESCRIPTION 1 Verify installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
- 8. Inspect any equipment insulation in the area.
9 Inspect and document Ihe general cleanliness of the area..
-10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
.3" ALTERNATE CHARGING LINE CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-009L &-007S.
TVA CONTRACT NO. 93NNS-75645C
- Prepared By: G. WALLS* .C.( - Date:. 01106104
'Checked 'By: FRANK C YAO Date: 01/06/04 TVAW001-PROC-01, Rev. 0 Attachment A
C C
. WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-OWD-006R SHEET - OF..
PRO..L.M NUMBER LOCATION ELEV.. A AREA .
DESCRIPTION 00 (IN) LEN GTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP CM.T (FT) TYPE THICKNESS VOLUME MATERIAL TYPE TYPE PR00200.-M8(IN) . (FT3) ... ..
0600200-08. LOOP 1 716' 6 3" ALTERNATE CHARGING 3.50 44.09 RMI 2.75 16.53 S.S. STD' N/A 9" OD INSULATION 0600200 LOOP1 7*16' 6 3"ALTERNATE CHARGING 3,50 1.83 MIN-K 1.25 024 S.S. STD N/A 6" OD INSULATION 11
WALKDOWN:PACKAGE No. WBI-DWD-006R SHEET -1 OF
~) APPROXIMATE INSULATION LENGTH:
FROM HGR. 1-62A-354 To HGR. I-62A-349:
AT :9" :OD INSULATION ('3":PIPING): LENGTH:= 29.'45 + (4 x L.54) + 4[7r(4.5)(45o/1800)].
+ (2 x 25.19) +.24.64 + 25.64 + 24 + 17 +(5. x 26.22) + 18 + (22 - 14)
+ (2 x 26.78) 4:19.56 1-(2 x 20.1!) + 25.94 + 19.09 + 18.5 + 7.5
= 529(0/12) = 44.09FT AT 6" OD MIN-K INSULATION (3":PIPING):. LENGTH = 22(I/12) = I.83FT
I.
3/s.ito/
3.Sp
" 1 3 /!
3/*I*-
is wii 04 lp ts*-
471 ill)
.1m5t
-. 30.160 . IWf50 5234'I So.p 1 1/4.
~~~~
- / l/k 4 1/ AI-- m4 WEIL UN O UION *f
>H~i~.o~str ROBLM 06020008-ANAYSI S1.0RIC O2CVC IsIO II/ALIXC ,.NCI' c'~o TtI S" TPR, Nc.-O AO MOT~o..
i PIP~iCLI__*p. .3..
`ri -484 ~
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.0 8 -to.5 , -'/
r* b. HI 24
Report No. TVAWOOI-RPT-001 Revision 0 Attachment J Enercon SetMaes. Inc.
ATTACHMENT J:
WALKDOWN PACKAGES BINDER 2 AREAS 7-13
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WB1-DWD-007A SHEET / OF I/
DATE: 10/22/2003 AREA: LOOP 2 RWP NO.: 8010 ELEV: 716' INSPECTORS: C. G. WALLS, MIKE SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-001 C, SH. 1, REV. C
- Tools: 590955-001 C, SH. 2, REV. B -
Drawings 590955-002C, SH. 2, REV. C
- Flashlights 590955-003C, SH. 2, REV. C
- Ladders 590955-004C, SH. 2. REV. D
- Cameras 590955-005C, SH. 2, REV. A -
Binoculars 590955-006C, SH. 2. REV. C
- Tape measure " 590955-104C, SH. 1, REV. A
- Sample bags 590955-104C. SH. 2, REV. A
- Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
.2 :Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
.6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
.8 Inspect any equipment insulation in the area.
9 :Inspect and document the general cleanliness of the area.
10 :Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS STEAM GENERATOR
- TVA CONTRACT NO. 93NNS-75645C
-NOTE: THIS WALKDOWN PACAKAGE COVERS INSULATIONS AREA OF STEAM GENERATOR UP TO ELEVATION 745'-0*. SEE WALKDOWN PACKAGE NO. WB1-DWD-011B FOR UPPER AREA.
Prepared By: C. G. WALLS " &- Date: /0 Z21/P5
- Checked By: MIKE SOLLIE 4- , , Date: / , .
TVAW001-PROC-01, Rev. 0A Attachment.A
c -- . C. C V/ALKDOWN PACKAGE#: WB1-DWD-OO7A PROBLEM LOCATION ELEV. AREA WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS SHEETZ- OF ..
DESCRIPTION OD(IN) LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP C
THICKNESS VOLUME MATERIAL TYPE TYPECOMMENTS NUMBER LOCATION..LEV. AREA OESC (FT) TYPE (IN) (FT3)
LOOP2 718 7 STEAM GENERATOR SEE CALC SEE RMI SEE CALC 215.6'0 S.S. STD NIA NIA SEE CALC CALC.
SEEC NIA, LooP 2 716T 7 STEAM GENERAT6R N/A LOP 2 7i6 7 STEAM GENERATOR sEE CALC RMI SEE CALC 0.67 S.S. STD NIA AT ROOT VALVES
- .. CALC
WALKDOWN PACKAGE-No. WBI-DWD-007A SHEET OF LL APPROXIMATE INSULATION VOLUME:
K AT BOTTOM PORTION:
V = r(71.5 2 - 68.832).x (35 + 17.4)
+ (1i)3r4l.54[71.5 2 + 222 4 (71.5)(22)] - (I/3)rr4L.54[68.832 + 19.332 + (68.83)(19.33)]
+ [-.T(22/2)2 X 2.67] - (2)[,r(53/2)2 X 2.671 - (2)[v(36.62/2)2 x 2.67]
- (4)[20 x (18.75 + 15.5/Cos 400) x 2.67] = 68612(0/123) = 39.7FT 3 AT COOLANT INLET/OUTLET NOZZLE COVERS:
V= (2)[r(282 - 21 2) x 267] (2)2)((r(282 - 25.332) X 3.77] = 8828(I/123) = 5.11FT 3 AT MANHOLE COVERS:
V = (2)[Tr19.33 2 x 2.67] + (2)[-T(222.- 19.332) X III = 13911(0/123) = 8.05FT3 AT UPPER PORTION:
V = ['1r(75.0452 - 70.3752)] .X 228.69] - [Tr(51.5/2)2 X 2.67]
- (2)[22 x 6i.5 x 2.67] = 2625,31(I/123) = 151.82 FT3 AT HANDHOLE/SLUDGE LANCE/BLOWDOWN LINE COVERS:
= (2)[66.23.x 27.33 x 2.67] +* (4)[66.23 x 4.33 x 2.67]
+ (4)[21.99 X 4.53 X 2.67] = 13746(II123) = 7.96FT3 AT FEEDWATER NOZZLE COVER:
V = 70(17.75 2 - 15.082) x 18.55 ý= 5109(0/123) = 2.96FT3 TOTAL VOLUME AT SG = 39.7 4 5.11 +,:8.05 + 151.82 + 7.96 + 2.96 215.6FT3 AT 3/4' ROOT VALVE:
V = [,n(52 - 1.062)/4 X 4.95] + [iT(72 - 1.062)/4 X 6.5] = :338(1/12.) = 0.2FTT3 AT I" ROOT VALVE (SEE DWG 590955-104C, SH. I ):
V = [r(52 - 1.322)/4 x 9.751] + [,r,(72 - 1.322)/4 x 7] = 438(I/123) = 0.26FT3 AT I" ROOT VALVE .(SEE DWG 590955-104C, SH. 2):
V = [-rr(52 - 1.322)/4 X 5.2] :4 [.(72 - 1.322)/4 x 7] = 355(1/123) = 0.21FT3 TOTAL VOLUME AT VALVES = 0.2 + 0.26 + 0.21 = 0.67FT3
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CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO.WBI-DWD-007B SHEET.I OF 4
.DATE: 111712003 AREA: 07 RWP NO.: 8010 1 ELEV: APPROX. 716 INSPECTORS: FRANK C YAO, MIKE CALDWELL REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
47W2500-9 & 47W2500-10 1-FOR-304-1 Tools: 45N862-10
.Cameras
.Binoculars.
Tape measure Sample bags
- Pensimarkers_
INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation..
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any Irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump..
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous matcrials inside electrical components and cabinets COMMENTS MIN-K-WR, SGBD SAMPLE LINE CONDUIT IPM8020D CONDUIT 1PM8021D CONDUIT 1PM8022D 1VC4057A 1VC4431B
_SEE PACKAGE WB1-DWD-006D FOR TYPICAL33M-M20C FIREWRAP PHOTOGRAPHS.
- Prepared By: :FRANK CYAO . Date: 11/17/03 Checked By: :MIKE CALDWELL Date: 11117/03 TVAW001-PROC-01, Rev. 0 Attachment A.
=C C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBi-DWD-007B SHEET 2. OF 4 PROBLEM LOCATION ELEV. AREA DESCRIPTION OD (IN) LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP NUMBER (FT) TYPE THICKNESS VOLUME MATERIAL TYPE TYPE COMMENTS NUMBER_(FT___YPE_(IN) (FT3)
NWA LOOP 2 75 .7 CONDUIT MKIOC .1900 50.00 3M-M20C 01i875 2192 NA NA NA SEE CALC ULATiOON INSULATION NIA LOOP 2 716 7 CONDUIT 3M-M20C 2.75 7000 TW-M20C 01875 3.853 NA NA NA SEE CALCULATION
. ... . . . J INSULATION
. t . . . . . .. ". . . . . . .. . . . . .... . . . ....
CONDUIT 3M-M20C -- SUPPORT INSULATION SEE N'A LOOP 2 710 7 INSULATION NA NA 3M-M20C NA 1.790 NA NA NA CALCULATION
. .. . . . . . . . . . ... . . . .. . . . . . . . . . . . . . . . . . .. . . . . . . . . .. l . . . . . . . . .. . .. . ... . . .... .. . .... . .. . . . . .. ... . . . . . . . . . . . .. . . . . ..
WB1-DWD-007B SHEET 3 OF 4 AREA 07 3M-M20C RADIANT SHIELD CALCULATION 1" DIAMETER CONDUIT (OUTSIDE DIA =1.315')
1 1/2" DIA. CONDUIT (OUTSIDE DIA = 1.9")
2" DIAMETER CONDUIT (OUTSIDE DIA. = 2.375")
3 LAYERS3M-M20C FOR CONDUIT PER NOTE IA DRAWING :1-47W243-6
ýDETAIL C-8 AND NOTE 6 DRAWING 1-47W243-8 SPECIFIES 3 LAYERS WRAP.
D=DIAMETER OF CONDUIT IN IN" FIRST LAYER TIGHTLY AROUND CONDUIT SECOND LAYER IS 1.5D DIAMTER CIRCLEX1.2
'THIRD LAYER IS 1.5D RADIUS HALF CIRCLE + 8" 1 1/2".LENGTH =15+30/2*20 = 50' 2" CONDUIT LENGTH=25+ 65/2+25/2=70 1 112" DIA. 2" DIA. A(SQ IN)
CONDUIT PER PERIMTER ( A(SQ IN) CONDUIT PERIMT PER LIN LIN FT D(IN) IN) PER LIN FT PER LIN FT -D(IN) ER (IN) FT 1ST LAYER 1.9 5.97 71.63 1ST LAYER 2.375 7.46 89.54 2ND LAYER 2.85 10,74 128.93 2ND LAYER 3.5625 13.43 161.16 3RD LAYER .5,7. 16.95. 203.44 3RD LAYER 7J!25 19.19 230.30 TOTAL SQ IN PER LIN FT 404.00 TOTAL SQ IN PER LIN FT .. 481.00 CU FT OF 3M-M20C (3/16" THICK) :0.0438 CU FT OF 3M-M20C (3/16" THICK) 0.0522 CONDUIT LENGTH IN THIS AREA = 50 CONDUI I LENGTHIN THIS AREA 70 TOTAL CU FT OF INSULA ION = 2.192 1I0I AL CU FT OF INSULATION = 1 ý 3.653
WB1-DWD-007B SHEET 4 OF 4 AREA 07 3M-M20C RADIANT SHIELD CALCULATION B
ASSUME A=12" WITH.2x2 .SQ TUBE, BASE.PLATE SIZE = 9x9 TWO LAYERS OF 3M FIRE BARRIER M20C FOR SUPPORT COVER BASE PLATE 6" ALL AROUND..
COVERED AREA (ONE LAYER)
I B+6+-6 I B+6+6 I A (IN) A (SQ FT)
BASE PLATE = 21 21 441 3.06
.L 4xWIDTH :__
CANTILEVER MEM = 12 8 96 0.67 SUB TOTAL :3.73 PLUS ENDS ETC 10% .0.373 ONE LAYER TOTAL= 4.10 TWO LAYERS = 2XTOTAL = 8.20
- EACH SUPPORT M20C FOR 3/16" THICK IN CU FT.= A0128 ASSUME SUPPORT'SPACING IS 10 FT CONDUIT NUMBER OF SUPPORTS FOR 11/2" DIA.:CONDUIT=50/10 + 1= 6
- NUMBER OF SUPPORTS FOR 2" DIA. CONDUIT=70110 + 1= 8
.NUMBER OF SUPPORTS TOTAL = 14 TOTAL CU FT OF 3M-M20C FOR :SUPPORTS 1..9....
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-007C :SHEET / OF * " "1 DRATE:. 10/Y23/2003 T AREA: PRESSURIZER/LOOP 2 R77WP N~O.: 8010 ELEV: 716'
-INSPECTORS: C. G. WALLS. MIKE MOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
- 47W2500-6, REV. 2 Tools: 47W2500-10, REV.2 Drawings 47W304-1, REV. 9 Flashlights 590955-067C, SH. 2. REV.C Ladders 590955-067C, SH. 1, REV. C:
Cameras 590955-067C, SH. 2, REV. C B1inoculars Tape measure Sample bags _
Pens/markers INSPECTION LIST:
ITEM NO. J DESCRIPTION I Verify installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture
__ _ .restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 :Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8_ Inspect any equipment insulation in the area.
9 .Inspect and document the general cleanliness of the area.
_ _ Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
- PRESSURIZER SURGE LINE
- TVA CONTRACT. NO. 93NNS-75645C "SMALL PORTION OF THIS LINE RUNS IN AREA 6, BUT IS EVALUATED IN THIS WALKDOWN PACKAGE.
I'd Prepared By: C. G_ WALLS Date: lah/TI-/23 Checked By: :MIKE SOLLIE Date., **G J , t*
TVAW001-PROC-01, Rev. 0 Attachment A
C- C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS C
WALKDOWN PACKAGE#: WBI.DWD-007C PROBLEM- SHEETZ- OF -'5 LENGTH ISLTO
...... INSIINSULATION NUA JACKET BUCKLE STRAP CMET PROBLEM LOCARION ELEV. AREA DESCRIPTION INSULATION INSULATION CMET OD N)L IY THICKNESS VOLUME MATERIAL TYPE TYPE NUMBER (FT) TYPE ,(IN) () MTRA TYE 0630200 LOOP 2 716 7 PRESSURIZER SURGE LINE. 14.00 34.40 RMI. 4.5 62 48 S.S.. STO NIA 7.3"OD INSULATIONS 01 060C200 LOOP 2 716 7 PRESSURIZER SURGE LINE: 14.00 7.67 RMI 0.5 1.21 S.S. STD N/A 15"00 INSULATIONS 01 0600200 LOCP 2 716' 7 PRESSURIZER SURGE LINE 14.00 411 3.34 Rvi 1 1 09 S.S. SID NIA 16 00 INSULATIONS 01 0600"13" LOCP 2 716' 7 PRESSURIZER SURGE LINE 14.00 3.01 RI/I 2.5 2.71 S.S. STD NIA 19' 0D INSULATIONS 0600200 01 13 LOP 2 716 7 PRESSURIZER SURGE 140 .67 RI 1.5 440 S.S. STD NIA W7"O INSULATIONS P 1. 7 E S R G L
WALKDOWN PACKAGE No. WBI-DWD-007C SHEET ý OF :"
APPROXIMATE INSULATION LENGTH:
STARTING FROM LOOP 2 RC HOT LEG TO PRESSURIZER:
AT 23" OD INSULATION:
LENGTH = (I1/2)[T.(70)(90 0 /I80 0 )] + 6 + (2/3)[,r.(70)(900/1800)] + T.-(70)(90 0Ii80 0 )
4 18 + (5 x 36:03) + (1/3)[-a(70)(900/1800)] + 5.75 = 413(/12) = 34.4FT AT 15" OD INSULATION; LENGTH = (I/2)[r(70)(9 0 0/1800)] + (I/3)[hr(70)(90°/I80*)]= 92(0/12) = 7.67FT AT 16" ODINSULATION:
LENGTH = 2. x 20 40(0/12) = 3.34F.T AT 19'f OD INSULATION:
LENGTH = 36.04 3.01FT 2 AT 17" OD INSULATION:
LENGTH = 27.06 + 8.5 + 22.56 + (2/3)[Vr(70)(4I.'80 /I800 )] + 11.21 = 104 = 8.67FT
C C C 1 2 3 1 - 5 6 7 t i 9 "I 11 11 1 12 I i
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R/3b a e907 a'D-
Ci* *Iiiiiiil CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. RUNIT1 WALKDOWN: PACKAGE NO. WBi-DWD-007D SHEET / OF:ý,'
DATE: 10/2312003 AREA: LOOP 2 I RWP NO.: 8010 ELEV:. 716' INSPECTORS: C. G. WALLS, MIKE SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
Ss590955-058C,:SH. 1, REV.- D
- Tools: .590955-058C, SH. 2, REV. C *
--Drawings 590955-059C. REV.B
- Flashlights :47W401-209, REV. D
.Ladders. ") ?55- 9z_ ,*_ .
Cameras Binoculars Tape measure . ._.
Sample bags ___
Pens/markers INSPECTION LIST:
ITEM NO. :DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
.3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to showany undocumented fibrous insulation (e.g., within rupture restraintsi.
- 6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
B Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS.
.16" FEEDWATER PIPING TVA CONTRACT NO. 93NNS-75645C L.. _____1~.~
Prepared By. C. G. WALLS
- Date: /2*-2 "J Checked By' MIKE SOLLIE . __' Date:. i( A:
TVAW001-PROC-01. Rev. 0 Attachment A
. . . ....... . C. .
C c WALKOOWN'PACKAGE#: WB1-DWD-0070 ET.*Z., O J , .S BAR
.PAKG:...H ...... ,.f,-,,,
. NUCLEAR
- ... PLANT
. . UNIT . . .I WALK .. '
DOWN RESULTS NUMBER LOCATION ELEVT AREA P MLENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP DESCRIPTION OD (IN) (FT) TYPE INE VOLUME MATERIAL TYPE TYPE P LOIINEE.AE IBE ECRPIN 0 F) TP (IN4) (F73) _____
0600200"02- LOOP2 716 7 FFEDWATER 16 00 18,50 RMI 2.5 1867 S.S. STD N/A 21i O INSULATION 02 0600200 LOOP2 716' 7 FEEDWATER 16,00 0.80 RMI 2 063" S.S. STD N/A 20"ODINSULATION 02 0600200 LOOP2 716' 7 FEEDWATER 16.00 1.59 MIN-X i 0.9 S.S.. STU NIA 18" OD INSULATION 02
. . . . . . .. . .. . . ., , , . . . . .. .l . . . . . . l . . . . . . . . . . .. . . . . . . . . . . .. . . . . . . .
0600200-021 ICOP 2 716' 7 FEEDWATER 18.00 10.84 RMI 0.5 1.95 S.S. $TD N/A 17 O INSULATION 02 oo oo~ o ......
0500200 LOOP 2 716' 7 FEEDWATER SEE CALW SEE PM! SEE CALO 042 S.s. ST.. N/A AT 00 LINE 02 CALC 02 LOOP 2 716' 7 FEEDWATER SEE CASC RMI SEE CALC 027 S.S. STD N/A AT V LUNE.
. . . . ..... . . . . . . . . . . . . . ... . . . o. . . .
0600200o02. . . ., . . . . ,.. . . . .
MLNERAL LOOP 2 716 7 FEEDWATER 30.25 0.50 2 0.10 N/A STD N/A AT PENETRATION 0 X-122 02 WOOL
WALKDOWN PACKAGE No. WBI-DWD-007D SHEET . OF -. _
i> APPROXIMATE INSULATION LENGTH:
STARTING FROM LOOP 2 :STEAM GENERATOR:
AT 21" OD INSULATION:
LENGTH = (/4)[rr(24)(90 0 /180 0 )] + -r(24)(4 50 /180 0) + 11.09 + 56.09 +.17.37 + 7.5
+ 29.15 3+0 + (5/4)[Ir(2L4)(90o/1800)] + (31.25 - 7) + (/4)L[r,(24)(900/1800)]
= 222(0/12) = 18.5FT AT 20" OD INSULATION:
LENGTH :(I/4)[,rr(24)(900/180)]= 9.5(0/12) = 0.8FT AT 18" OD MIN-K INSULATION:
LENGTH = (I/2)[Irr(24)(90°/180°)] 19(0/12) = 1.59FT AT 17" OD INSULATION:
LENGTH = -q(24)(45°/I8 0 0) + 14.5 +-.(3/4)[w*(24)(90°/I80)] + 14.25 +
+ r(24)(450/I1806) + 7.75 + 10 + :8 -- (I/4)[hr(24)(90o/i80°)] = 130(i1/2) 10.84FT AT I.88":OD LINE:
VOLUME- ['r(62 - 1.882)/4 x :(6 + 6.75)] + [,r(82 - 1.882)/4 x 8.13]:
3
= 712(I/12)3= O.42FT AT I*LINE (SEE.DWG. 590955-059C):
VOLUME.= 17(5 2 - 1.322)/4 X 5.123. [.(82 -. 1.322)/4 x 7]
= 464(1/12)3:= :0.27FT3 AT PENETRATION #X-12B (MINERAL WOOL INSULATION) (SEE DWG. 590955-082C):
.LENGHT = (2 x 5") = 6(0/12) = 0.5FT
A I6 7*
'k/ZS-D/-7/ID-e &-70DZ I
Q I I I II
~l I I. I 1
.1.1 I I I I I 4
I I I I .1 I I m
1 I1 I1 i 7 I I q - - 7ii
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS.BAR N. P. UNIT I WALKDOWN PACKAGE NO. WB1-DWD-007E SHEET 1 OF 4 DATE: 10130/2003 AREA: LOOP 2 RWP NO.: 8010 ELEV: 716' INSPECTORS: C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
!590955-068C, SH. 1, REV. D
- Tools: 590955-068C, SH. 2, REV. B *
- Drawings 590955-068C, SH.:3. REV. D
- Flashlights: .47W465-206. REV. E Ladders
- Cameras ,_
.Binoculars Tape m easure .. _,,_. .... . .. .. ..
- Sample bags
- Pens/markers INSPECTION LIST
ITEM NO. IDESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
.Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture 5 restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal),
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 4" PRESSURIZER SPRAY LINE AT RC COLD LEG LOOP 2 CONTINUED ON WALKDOWN PACKAGE NO. WB1-DWD-023B ATVA CONTRACT NO. 93NNS-75645C Prepared By: C. .G. WALLS Date: 10/30/03 Checked By: FRANK CYAO Q --- C.4 Date: 10/30M03 TVAW001-PROC-01, Rev., 0 Attachment A
C ...: C C
WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-DWD-007E SHEET 2 OF 4 ......... ......
OD (IN) THGHISUAIN VOLUMEIO ICKLAINES INSULATION ..... IIT POLMLOCATION ELEV. AREA NUBRTHICKNESS .DESCRIPTION
....... LENGTH INSULATION INSULATION VOLUME JACKET MATERIAL BUCKLE STRAP TYPE "TYPE. COMMENTS NUMBER LS (FT) TYPE (IN) (FT3) MTRA TYE YP 0600203-13. LOOP 2 '716-' 7 C PRESSURIZER SPRAY LINE 4.50 32.67 RMI 275 14.21 S.S. SfD N/A 10" CD INSULATION 02
. .0. 2 .. . . . .. . . . . . . . .. . . .. . . . . . .
0600200 LOOP 2 716' 7 4' PRESSURIZER SPRAY LINE 4.50 1.21 RMI 7.75 251 S.S. STD N!A 20' OD INSULATION 02 0600200 LOOP 2 716n 3,4" PRESSURIZER SPRAY 1".05 042 RMI 2.975 011 S.S. STD N;A 7" OD INSULATION 02 BYPASS LINE 0600200N13- LOOP2 716" 7 3!4" PRESSURIZER SPRAY 1.05 842 RMI 1.47S 0.8 S.S.. STD NIA 4V00 INSULATION LOOP BYPASS LINE
WALKDOWN PACKAGE No. WBI-DWD-007E :SHEET OF ._4__
APPROXIMATE INSULATION LENGTH:
- & STARTING FROM.RC COLD LEG LooP 2 TO 6" :PRESSURIZER SPRAY LINE:
AT 10" OD:INSULATION:
0)
LENGTH = 18 + 70()(90°/1800) + 36 + 7c(6)(90 0 /180 + 127 + -A(6)(900/180°)
+ 60.75 + 10.5 + 4.5 + 10 + 27 + 8.5 + lT(6)(900/1800) + 6.5 + 10.22
+ 34.9 = 392(1/12) = 32.67FT AT 200 OD:INSULATION:
LENGTH = 14.5(1/12)= .I.2IFT AT 7" OD INSULATION (AT 1.05" :PIPING):
LENGTH = 5(1/12) = 0.42FT AT 4" OD :INSULATION (AT 1,05" PRESS SPRAY BY-PASS PIPING):
LENGTH = 3 +:2.5 + 36 + 5.5 + 2.5 + 2.5 + 10+ 33.75 + 2.5 + 2 101(i/12)= :8,42FT.
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO, WBI-DWD-007E SIIEF.T4OF 4 EXCERPT FROM DI)RWING 47W465-206
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-007F SHEET I OF 6 DATE: 1010912003 1AREA: LOOP 2 RWP NO.: 8010 ELEV: 716'
- INSPECTORS: C. G. WALLS,-FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-041C, SH. I (NOTES ONLY), REV. C
- Tools: 590955-041 C, SH. 2, REV. B
- Drawings 590955-048C, SH. 13, REV. D
- Flashlights 47W2500-6, REV. 2 Ladders Cameras Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
.ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
.2 Inspect and mark up layout drawings to show any undocumented insulation.
- 3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 *Document any Irregularities of the general condition of the piping insulation.
5 .Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture
_restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area..
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS REACTOR COOLANT HOT LEG TVA CONTRACT-NO. 93NNS-75645C .... ........
Prepared By: C. G.WALLS Date: 10/9103 Checked By: FRANK C. YAOG Date: 10/9/03 TVAW001-PROC-01, Rev. 0 Attachment A
C C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI.DWD-007F. SHEET 2 OF. 6 .
PROBLEM LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP BE LOCATION ELEV. AREA DESCRIPTION D (IN) (F THICKNESS VOLUME NUMBER_(FT)_TYPE_(IN) MATERIAL TYPE TYPE (FT3)_
NIA LOOP 2 716" HOT LEG H SEE CALC SEE CALC RMI SEE CALC t4 60 S.S. STD N!A N/A WA LOOP2 716 7 HOTLEG SEE CALC SEE RMI SEE CALC 8.15 S.S. STD NfA AT6" SAFETY INJECTION CALC
WALKDOWN PACKAGE No. WBI-DWD-007F SHEET . OF _6__
K APPROXIMATE INSULATION VOLUME & LENGTH:
AT LOOP: (START FROM STEAM GENERATOR NOZZLE)
V = l[n(42 2 - ý342)/4 x 4.5] + [-,O(462 - 342)14 X 5]
+ [n(46 2 - 36.52)/4 X n(54)(500)/1800] + [7r(462 - 342)/4 X (2 + 2.22)]
+ [iT(43 2 - 342)/4 X (i55.69 - 2.22 + 1.66)] 122544(I/I23) =70.92FT3 AT PRESSURIZER SURGE LINES:
V = [7r(18 2 -. 6.632)/4 X 6] + [-n(272. - 142)/4 x 12] = 6343(0112 3) = 3.68FT 3 TOTAL VOLUME = 70.92 + 3.68- 74.60FT3 AT SAFETY INJECTION LINE:
V = [n(12 2 - 6.652)/4 x (16 .+ 56.09 + 23.75)] + [-t(212 - 6.652)/4 X 26]
.= 14067(I/123) = 8.15FT3
C 4;
'Vt
11-av ,
V 7N lJ,,
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WBI-DWD-007G SHEET I OF 5 DATE, 10/09/2003 . .RE:ILOOP 2 .,RWP NO.: 18010 I 1 716' tELEV: ,..
INSPECTORS:- C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-042C, SH. 1, REV. C (NOTES ONLY)
Tools: 590955-042C. SH. 2, REV.D Drawings 47W2500-6, REV. 2 Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers
.INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and markup cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS REACTOR COOLANT COLD LEG TVA CONTRACT NO. 93NNS-75645C
.Prepared By: C. G. WALLS (~<4/A~ Date: 10/9/03 Checked By: FRANK C. YAO Date: 10/9/03 TVAWOO1-PROC-01, Rev. 0 Attachment A
C C..,... . . .. .:..,*..
WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS C
WALKDOWN PACKAGE#: WB1-DWD-007G SHEET 2 OF S PROBLEM LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE ELEV. AREA DESCRIPTION 00 (IN) EICKNESS HLOCATION VOLUME A COMMENTS NUMBER (FT) TYPE (IN) (FT3) MATERIAL TYPE TYPE NCA LOOP 2 715" L7 LEG CoD SEE SLC RMI" SEE CALC 55.42 6.3, STD N/A N/A CALC
WALKDOWN PACKAGE No. WBI-DWD-007G SHEET . OF 5_
APPROXIMATE INSULATION VOLUME:
AT LOOP: (START FROM REACTOR COOLANT PUmP NOZZLE)
V = [,(092 - 32.252)/4 x (225 - 3.05-3)] + [Ir(40 2 - 332)/4 X (3 + 1.97)]
+ [-r(40 2 - 332)/4 X 7r(40)(22°)/1800] + [7r(402 - 332)/14 x 4.19]
3
= 92546(I/123) = 53.56FT AT ACCUMULATOR INJECTION LINE:
V = [-t(27 2 - 15.92)/4 X (44.75 - (39/2Cos 459)3/2 = 3212(I/12)3 = 1.86FT3 TOTAL VOLUME = 53.56 + 1.86 = 55.42FT3
dWBi-DWD-007G PG Or ;
PICTrURE IO07G -2",**:,,.
- L
- .L '...........
, 4 ,-"* .-"..- ., ="* ...
X
I (7~s~r I
~ *~
~
A L 114
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-007H SHEET / OF ,3 DATE: 10/30/2003 AREA: LOOP 2 RWP NO.: 8010 ELEV: 716' INSPECTORS: C. G. WALLS, MIKE SOLLIE "..
REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-047C, SH. 1, REV. A
- Tools: 47W435-216A Drawings Flashlights Ladders Cameras 1 Binoculars *__
Tape measure .....
Sample bags '
Pens/markers INSPECTION LIST:
ITEM NO.: DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any Irregularities of the general condition of the piping insulation.
.Inspect and mark up layout drawings to show any.undocumented fibrous Insulation (e.g., within rupture
.5_____ restraints).
6 .Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizonlal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
.8 Inspect any equipment insulation in the area.
- 9 Inspect and document the general cleanliness of the area.
10 :Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 1
_1__ ".BORON INJECTION AT RC COLD LEG LOOP 2 TVA CONTRACT.NO. 93NNS-75645C
__ I Prepared By: C. G. WALLS Date: /Z' O/3 MIKE SOLLIE .J/-'/ / .. ""f'z
'Checked By: :Date: , ,/
'/'/ ,.Y" TVAW001-PROC-01, Rev. 0 .Attachment A
C C C
WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#' WBI.DW"-007H SHEET .. OF A . ....... ...................
. PROBLE
-.LEM..INSULATION
.. LOCATION ELEV. AREA DESCRIPON LENGTH . ... INSULATION THCKNES3 INSULATION VOLUME JACKET BUCKLE STRAP COMMENTS NUMBER T....INE VO MATERIAL TYPE TYPE 0600200-09-LOOP 2 716' 7 bORON iNJECTiON 1.90 3.94 RMI 2.55 098 S.S. STD liA 7- 00 INSULATION 0600200 LOOP2 716' 7 BORON INJECTION 1.90 1.08 RMI 7.6 10 S.S. STO N!A 9.5"CD INSULATION C'6
.... ... *. ...- I i....L -.. ------
.. ..--~~~~~ . ........
WALKDOWN PACKAGE No. WBI-DWD-007H SHEET ._-3.. OF APPROXIMATE INSULATION LENGTH:
START ýFROM RC COLD LEG:
AT 7" OD INSULATION: LENGTH = 4.5 + 5 + 1.62 3-65.09 47.21(II12) 3.94FT AT 9.5" OD INSULATION: LENGTH 13.03(1/12) 1.09FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P.:UNIT I WALKDOWN PACKAGE NO. WBI-DWD-007J SHEET ! OF 4 DATE: 10/31/2003 1 AREA: LOOP 2 RWP NO.: 8010 ELEV: 716' INSPECTORS: IC. G. WALLS, FRANK C.. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
- 590955-046C. SH.: 1, REV. D
- Tools: 590955-046C. SH. 2, REV. C
- Drawings 47W435-220, REV. D Flashlights Ladders-
- Cameras Binoculars Tape measure Sample bags
.Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any Irregularities of the general condition of the piping insulation, Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture 5_ restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
- 10" ACCUMULATOR INJECTION (SIS) LINE AT COLD LEG LOOP 2
- VA CONTRACT NO. 93NNS-75645C Prepared By: C. G. WALLS Date: 10/31103 Checked :By: FRANK C. YAO Date: 10/31/03 TVAW001-PROC-01, Rev.0O .Attachment A
C- C f WATTS BAR NUCLEAR PLANT UNIT 1 WALK DOWN RESULTS WALKDOWN PACKAGEM: WB1I-DWD-00TJ SHEET 2 OF. 4 .. .. ... .. .... .... ............ ...............
P.. EMLENGI"h
.. INSULATION INSULATION HCNS INSULATION oUE JACkET JCET BCKLE BCL STRAPC TA 0M*T NUMBER LNUIMBER. ELEVý L6CATION AREA DESCRIPTION ODV(IN) O... MATERIAL TYPE TYPE ARADECIPIN 0(I) (FT) TYPE (IN) (FT3) _____
(IN ) (F 3 ..... .... . . . .. . ...
060020009- LOOP 2 716' 7 ACCUMULATOR INJECTION 10.75 17.75 RMI 3.125 6879 OS. S"D NA 17" 00 INSULATION 02 0600?00-09* LOOP 2 116' 7 ACCUMULATOR INJECTION 10.75 4.98 RMI 9.625 21.31 S.S. STD N;A S0O00 INSULATION 02 60020co LOOP 2 710' 7 ACCUMULATOR INJECTION 10.7S 0.96 RM" 0625 01i S.S. STD N!A 12:00 INSULATION 02 0600200 LOOP 2 716' 7 ACCUMULATOR INJECilON 10.75 124 RMI 1.625 0.54 5.S. STD N/A 14 OD INSULATION 02
WALKDOWN PACKAGE No. WBI-DWD-007J SHEET OF 4._
- y. APPROXIMATE INSULATION LENGTH:
START FROM RC COLD LEG:
AT 17" OD INSULATION:
LENGTH = 2.5 .+ n(15)(45°/1801) + 12.25 +.:(I/!2)l(15)(900/1800)+ 32.09
+ 3 + 7r(15)(82.05/1800) + 3'+ 36.03 + 36.03 + 19.5 + 22.75
= 213(0/12) = 17.75FT AT 30" ODINSULATION -(VALVE #'S 8948B & 8956B): LENGTH = 29.72 + 30 = 59.72(1/12) = 4.98FT AT 12" OD INSULATION: LENGTH = 11.5(1/12) = 0.96FT AT 14" OD INSULATION: -LENGTH = (1/2).n(15)(90 0 /180 0
) + 3 = 14.79(0/12) = 1.24FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WA LKDOWN PACKAGE NO. WB I-DWD-007J ShIEET 4 OF.4 EXCERItF FROM DRAWING 47A%435-220 p II 4.bg eifel If' .f4fl..- .e I. t,,
WIflIA IID> * *lI Alkli t Cl a *r~
To- l..
- ,*b
. a*.w* ........
- . . .O -9 T- ..*.
to . . . .. . . . .. . .. .. . . . .. . . . .
A9ll 9* *....9 II.6f*,. *, tl
.. .. .. I... .. .. .. .. ,
£99 V. i)~a ** V4 C..C.A. %Ni*11 *i 9.9...,
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. .UNIT I WALKDOWN PACKAGE NO. WBI-DWD-007K SHEET I OF 4 DATE: .111/03/2003 1 AREA: I L0OP 2 1 RWP NO.: 18010 SI ELEV: 1716' ýI
- INSPECTORS: C. G. WALLS, FRANK C.YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings::
590955-048C, SH. 1, REV. C
- Tools: 590955-048C, SH. 4, REV. B*
Drawings 47W435-220, REV. D Flashlights Ladders Cameras
.Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO. :DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
.2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
.5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints). "
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 6" LOWHEAD SAFETY INJECTION CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-007J & -017B.
- TVA CONTRACT NO. 93NNS-75645C
'Prepared By: :C. G: WALLS Date: 11/3/03 Checked By: FRANK C. YAO Date: 11/3/03 TVAW001-PROC-01, Rev. 0 Attachment A
.... . . ..... C.. ..... . ..... ......
C c WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGEN: WBI-DWD-007K SHEET 2 OF 4 PROBLEM ... ..... LENGT
.... ... ~ NSLT'N'N' suLA*O. VOLUMON I~s LATION E JACKET.
. .SUCKLE .
PROBER STRAP CMEi LOCATION ELEV. AREA DESCRIPTION OD (IN) LENGTH INSULATION MACKTER TUKE TRP NT.
CIOMLEONESU NUMBER . . ... IN) VOLUM MATERIAL TYPE TYPE 06020C LOOP 2 716' LOVHEAD ALFETY iNJECTiON 603 975 RMI 26.6675 5.32 S.3 ST " NIA ii2"0 INSULATIONI 02
. . . . . .. . .. . . .... . . . .... . . . ... . .. . *. . . . . . .. . . .. . ".. . . . . . . . . . . ' .. . . .. , .. - * . - . I * . . . : . . : .
- i . . . . -. . .
WALKDOWN PACKAGE No. WBI-DWD-007K SHEET -3.- OF _4--
- j APPROXIMATE INSULATION LENGTH:
START FROM RC COLD LEG:
AT 12" OD INSULATION:
LENGTH = 5.5 + 7T(9)(87 0 /1800) + 24.82 + 36.09 -+ 7 + 29.15 = 117(1/12) = 9.75FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. 'WB I-DWD-007K SIHEET 4 OF 4 EXCERPT FROM DRAWING 47W435-220
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. ýUNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-007L SHEET I OF 3 DATE: 11104/2003 AREA: TLOOP 2 RWP NO.: :18010 I ELEV: 716' INSPECTORS: C. G. WALLSv!FRAN*K C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-064C, SH. 3,ý REV. D
- Tools: 590955-064C, SH. 7, REV. D.*
Drawings
.Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers
- INSPECTION LIST:
- ITEM NO. DESCRIPTION 1 Verify Installation of Insulation as documented in existing plant drawings and!or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g.. within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 8".RESIDUAL HEAT REMOVAL CONTINUED ON WALKDOWN PACKAGE.NO's. WB1-DWD-01 7C &-008J.
TVA CONTRACT NO. 93NNS-75645C
- Prepared By: C. G.. WALLS Date: 11/4/03
- Checked By: FRANK C. YAO Date: 11/4/03 TVAW001-PROC-01, Rev. 0 Attachment A
C C C
....... . ............... WATTS BAR NUCLEAR PLANT UNIT 1 WALK DOWN RESULTS IWALKDOWVN PACKAGE#:d WBI-DWD-007L $MEET 2 OF 3 COMMENTS 1" O INSULATION 075 0D MIN.K INSUUO1CiN
WALKDOWN PACKAGE No. WBI-DWD-007L SHEET OF ._3__
APPROXIMATE INSULATION LENGTH:
STARTING FROM INSTRUMENT ROOm WALL TO LOOP 3 AREA:
.AT I1"OD INSULATION (8" PIPING): LENGTH = (6.x 36.09) + 29.56 +,2[,r(I2)(90/I1800)]
+ 5.62 + 6.12 + 16.5 + (4 x 15.68):= 375(1/12) = 31.25FT AT 9.75" OD MIN-K INSULATION (8" PIPING): LENGTH = (2 x 16.44)(1/12) = 2.74FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTSBAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-007M SHEET I OF 4 DATE: 11/0512003 1AREA: I LOOP 2 RWP NO.: 8010 ELEV: 716' INSPECTORS: C. G..WALLS, FRANK C'. 'YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-073C, SH. 1, REV. E
- Tools: :590955-073C, SH. 2, REV. D
- Drawings 590955-073C, SH. 3. REV. D Flashlights .47W406-321, REV. E Ladders
- Cameras Binoculars Tape measure Sample bags Pens/markers
.INSPECTION LIST:
- ITEM NO. DESCRIPTION.
I Verify Installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary..
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous Insulation (e.g., within rupture restraints).
6 Inspect and mark up.cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment Insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 3' NORMAL CHARGING LINE CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-006N &-017D.
_ TVA
_ CONTRACT NO. 93NNS-75645C Prepared By: C. G. WALLS Date: 11/05/03 Checked By: FRANK C. YAO :r* C..y . Date: 11/05/03 f
TVAW001-PROC-01, Rev. 0 Attachment A
C C a:
WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKOOWN W AO K N PACKAGE#: WB1-DWD.-007M
- 0 M SHEET P C A E. W.-W S E T22 OF O 4 . .....
INSULATION INSULATION PROBLEM LOCATION ELEV AREA DESCRIPTION OD(IN) LENGTH INSULATION THICKNESS VOLUME JACKET 1UCKLE STYP NUMBER (FICT)ESS COMMENTS V E(IN) MATERIAL TYPE TYPE C600200 LOOP 2 716' 7 NORMAL CHARGING* 3.50 26.92 RMI 2.75 1009 S.&.. STD NIA 11 9 oo INSULATION 0600260 LOOP 2 716" 7 NORMAL CHARG'NG 3.50 1.t2 RMI 0.5 008 S.S. STD N/A 4.5" O INSULATION 0600200 LOOP 2 716' 7 NORMAL CHIARGING 3.50 0 84 RMI 1 OC S.S. STO N/A 5.5" OD MI'I.K NSULATION 11 0900200 LOOP 2 716' NORMAL CHARG'NG 3,50 3.17 RMI 0.75 0.22 S.S. STD N/A 11 5" OD INSULATION
WALKDOWN PACKAGE No. WBI-DWD-007M SHEET OF _4!
APPROXIMATE INSULATION LENGTH:
START ýFROM LOOP I AREA:
AT 9" OD INSULATION (Y PIPING): LENGTH = 5[t(4.5)(900/1800)].+ 2.5 -I (2 x 24.66)
+ 3.5 + 32.28 + 4 + .(2 x 21.6) + 36.03 + 16.84 + 15.78 + 24.25
+ (2 x 24.62) + 5.25 +.4.75 = :325(1/12) = 26.92FT AT 4.5" OD INSULATION (3" PIPING): LENGTH (2 x 11.5) = 23(1/12) = 1.92FT AT 5.5" OD MIN-K INSULATION (Y" PIPING): LENGTH = -,c(4.5)(901)1800) + 1.36 + I = 10(0/12)
= 0.84FT AT 5" OD INSULATION (3" PIPING IN CRANE WALL SLEEVE): LENGTH: = (5 .X 7.6) = 38(112) =.3.17FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BARN. 1'. UNIT I WA LKDOWN PACKAGE NO. NNIB I-DWD-007,N SIIEET 4 OF 4 EXCERPT FROM DRAWING 47W406-321 I* ~ I I I I I
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR:N. P. UNIT 1 WALKDOWN PACKAGE NO..WBI-DWD-007N SHEET 1 OF _5 DATE: 11)05/2003 *AREA: LOOP 2 RWPNO.: 8010 ELEV: 716' INSPECTORS: IC.'G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings. Cable Tray Drawings:
.590955-077C, SH. 1,REV. B _
Tools: 590955-077C, SH. 2, REV. C Drawings 590955-077C, SH. 3, REV.B B
- Flashlights 1-47W406-322A. REV. 0 Ladders Cameras
- Binoculars
'Tape measure
- Sample bags
.Pens!markers_
-INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the.area for any weak components that could be dislodged by jet and that could be transported to sump..
8 Inspect any equipment insulation in the area..
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 1" EXCESS LETDOWN LINE CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-008K &-017E.
_ TVA CONTRACT NO. 93NNS-75645C Prepared By: C. G. WALLS :Date: 11/05/03 Checked By: FRANK C. YAO r---7-._ Date: 11/05/03 TVAW001-PROC-01, Rev. 0 Attachment A
C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS .......
WALKDOWN PACKAGE#: WBI-DWD-007N SHEET_2._ OF __
PROBEM LNG~h INSULATION INSULATION PROBLEM LOCAiION ELEV. AREA DESCRIPTION OD (iN) LENGTH INSULATION THICKNESS VOLUME JACKET BUCKLE STRAP NUMBER (FT) TYPE (IN) (FT3) 0600200 LOO'P 2 716 7 EXCESS LETDOWN 1.32 39.67 RMI 2.34 7.'1 S.S.. STO NIA 6* OD INSULATION 12 c0oo2co"a- LOOP 2 716' 7 EXCESS LETDOWN 1.32 3 87 MIN-K 2.34 0.72 S.S. STo WA 6' O INSULATION 12 .. . .... . . .
C600200 LOOP'2 716' 7 EXCESS LETDOWN 1.32 6.75 RMI 1.84 0ii S.s. STD KIA 5ý OD INSULATION 12 (0600200-05. LOOP 2 716' 7 EXCESS LETDOWN 1.32 0.59 RMI 054 0.02 S.S. STD N/A 3WO INSULATION 12
WALKDOWN PACKAGE'No. WBI-DWD-007N SHEET-..3 OF -. 5.
APPROXIMATE INSULATION LENGTH:
STARTING FROM LOOP 3 AREA:
AT 6" OD INSULATION: LENGTH = 2 + 2.5 + 3.5 + 27.75 + 18 + 8 + (2 x 20.75) 4 24
+ 27.97 + 26.97 + 26.81 + 2 + 4 + 2 + 13.5 + 4 + (58.5 - 8.5) + 4:+ 48.5
+ 4 + (25.88 - 3.72) + 4 + (60 - 6.75):+ 4 + (38.62 - 2.75 - 15.88* -:16.75.) 4 4
+ (34.25 - 13.75*) 4 :4 + 5.75 + 12.63 476(1/12) = 39.67FT AT 6" OD MIN-K INSULATION: LENGTH = 15.88 + 16.75 + 13.75 = 46.38(0/12) = 3.87FT AT 5" OD INSULATION: LENGTH 4 + 7 + 7 + 5.5 + 8.5 + 3.72 + 6.75 + (5 x 7.6)
= 81(0/12). = 6.75FT AT.3" OD INSULATION: LENGTH:= 7(1/12) = 0.59FTFT
- MIN-K INSULATION
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P..UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-007N SIIEET4 OF 5
`FROM DIRAWING:I-47WV406-322A EXCERPT
.. . .1 I I I II I II 1 1!
I II~ ~II ~ j I~IA ArIl v
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-007N SIHEET5 OF 5 EXCERPT FROM DRAWING 1-47W406-322A
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI;DWD-007P SHEET I OF '"
DATE: 111/1912003 1 AE:LOP 2 RWP NO.: :8010 L I 1716' IELEV:
INSPECTORS: C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping &Equipment Drawingst Cable Tray Drawings:
590955-0880, SH. 1, REV. B
- Tools: 590955-088C, SH. 4, REV. A _
Drawings 590955-088C, SH. 5, REV. B _
Flashlights 47W400-209, REV. E Ladders Cameras Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO. .DESCRIPTION I -Verify Installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
- 5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
- 6 Inspect and maTk up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
- 9 Inspect and document the general cleanliness of the area.
10 Inspect and.verify any fibrous materials inside electrical components and cabinets COMMENTS 1"12"/7374' STEAM GENERATOR BLOWDOWN LINE (LOOP 2)
CONTINUED ON WALKDOWN PACKAGE-NO. WB1-DWD-015D.
- TVA CONTRACT NO..93NNS-75645C Prepared By: C. G WALLS (YZ/)247' Date: 11/19/03 Checked By: FRNAK C YAO -Date: 11/19/03 TVAW001-PROC-01, Rev. 0 .Attachment A
c C WALKDOWN PACKAGE No. WBI-DWD-007P SHEET 3- OF APPROXIMATE :INSULATION LENGTH:
START FROM STEAM GENERATOR NOZZLE:
AT 8" OD INSULATION (3" PIPING): LENGTH := 14.38 + 8[7r(4.5)(90°/180°)] + 45.75
+ 55.5 + 50 + I + 22.25 + 20.25 + 5.12 + 44 + (43.12 - 2.5) + 40.5
+ 5.75 +:[r(4.5)(45°/I80`)]I+ 15.62 + 2.25 = 423(1/12) = 35.25FT AT 9":OD INSULATION (4' PIPING): LENGTH = 74.38 + 3[,r(6)(90°/1800)] + 10.75
+ 3[iT(6)(450/180°)] + 59.25 + 61 + 23.25 + 41.25 + 1.12 + 8.31 + 6.31
+ 14.5 = 343(1/12) = 28.59FT AT 7" OD INSULATION (4" PIPING): LENGTH =.2(21)(1/12) =.3.5FT AT 7" OD :INSULATION (I" PIPING/VLV): LENGTH 6.62 + 7 +6.38 20(1/12) = 1.67FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WB I-DWD-007P SHIEET 4 OF 5 EXCERPT FROM DRAWING 47W400-209 I B ___ 8 I 1
. - 40
- .0D~n*DEATAIL IS
.' 41 -. )
oft-0r)
WIL
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI3I-DWD.007P SIHEET5 OF 5 EXCERPT FROM DRAWING 47W400-209
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WB1-DWD-007Q SHEET I OF 4 DATE: 11/04/2003 AREA: LOOP 2 (AZ 90U-180) RWP NO.: .8010 I ELEV: 720-737 :1
- INSPECTORS: FRANK C YAO, MIKE CALDWELL REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
47W2500-1 0 45N862-10 Tools: 45N862-11 Drawings DCN 11727-D Flashlights I -FOR-304-1 Ladders _ _ _.....
Cameras Binoculars Tape measure .,_,,
Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g.. within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
-CONDUIT 1PM8026E Prepared By: FRANK C YAO .6 -C. Date: 11/4/03 Checked By: :MIKE CALDWELI ? 2ý$ý% ý Date: 11/4/03 TVAW001lPROC-01, Rev. 0 Attachment A
C-WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS C
WALKDOWN PACKAGE#: WBI-DWD-0070 SHEET 2 OF 4 ............ ' ......... . . .
PROBEM LOCATION ELEVo AREA DESCRIPT1ON OD(IN) LENGTH INSULATION INSULA71ON INSULATION JACKET BUCKLE STRAP NUMBER(FT ... TYPE THICKNESS (IN) VOLUME 1T31 MATERIAL TYPE TYPE COMMENTS CONDUIT INSULAT*ION 3m"-".*-:.
NiA LOOP 2 720-73? T RACDIANT 1.315 45.00 3M20C SEE CALC 1.510 NA NA NA SEE CALCULATION NiA LOOP'2 720-737 7 SUPPORT NA NA NA SEE CALC 0.770 NA NA NA SEE CALCULATION
..~~~. . . . . . . . . . . . . . . ., . .. ~ . . . . .. . . . .. . .. . . . ..
WB1-DWD-007Q SHEET 3 OF 4 AREA 11 3M-M20C RADIANT SHIELD CALCULATION 1" DIA. CONDUIT (OUTSIDE DIA = 1.315")
3 LAYERS 3M-M20C FOR CONDUIT PER NOTE 1A DRAWING 1-47W243-6 DETAIL C-8 AND NOTE 6 DRAWING 1-47W243-8 SPECIFIES 3 LAYERS WRAP.
- D=DIAMETER OF CONDUIT IN IN" FIRST LAYER TIGHTLY AROUND CONDUIT SECOND LAYER IS 1.5D DIAMTER CIRCLEX1.2 THIRD LAYER-IS 1.5D RADIUS HALF CIRCLE + 8" 1". LENGTH =90/2.=45' 1".DIA.
CONDUIT PERIMTER ( A(SQ IN)
PER LIN FT D(IN) IN) PER LIN FT 1ST LAYER 1.315 4.13 49.57 2ND LAYER .1.9725 7.44 89.23 3RD LAYER 3.945 14.20 170.36 TOTAL SQ IN PER LIN FT 309.17 CU FT OF 3M-M20C (3116" THICK) 0.0335 CONDUIT LENGTH IN THIS AREA= 45 TOTAL CU FT OF INSULATION = ;:, .1.510
WB1-DWD-007Q SHEET.4 OF 4 AREA .11 3M-M20C RADIANT SHIELD CALCULATION ASSUME A=12" WITH 2x2 SQ TUBE, BASE PLATE SIZE = 9x9 TWO LAYERS OF 3M FIRE BARRIER M20C FOR SUPPORT COVER BASE PLATE 6" ALL AROUND.
COVERED AREA (ONE LAYER)
B+6+6 B+6+6 A (IN) A (SQ FT)
BASE PLATE = :21 21 441 3.06
- L .4xW DTH CANTILEVER MEM = 12 I 8 :96 0.67___
SUB TOTAL 3.73 PLUS ENDS ETC 10% :0.373 ONE LAYER TOTAL= 4.10 TWO LAYERS = 2XTOTAL 8.20 EACH SUPPORT M20C FOR 3/16" THICK IN CU FT =
-0.i0128";
ASSUME SUPPORT SPACING IS 10 FT CONDUIT NUMBER OF SUPPORTS FOR 1".DIA. CONDUIT=45'10 + 1=6 NUMBER OF SUPPORTS TOTAL := '6 TOTAL CU FT OF 3M-M20C FOR SUPPORTS = 0.77
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WB1-DWD-007E SHEET I OFp '
DATE: 10127/2003 AREA: LOOP 2 1RWP NO.: 8010 ELEV: 716'
,INSPECTORS: C. G. WALLS, MIKE SOLLIE II
- REF.: MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-072C, SH. 1, REV. CI Tools: 590955-072C,:SH. 2, REV.C
- Drawings 47W406-328, REV. E _
Flashlights 1-47W406-328A, REV. 0 Ladders 1-47W406-328B, REV. 0 Cameras________________________ ____________________ ___
Binoculars Tape measure _____________________
Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation asdocumented in existing plant drawings and/or documentation.
- 2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any Irregularities of the general condition of the pipi9insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous Insulation (e.g., within rupture.
restraints).
-6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
.8 Inspect any equipment insulation in the area.
9 .Inspect and document the general cleanliness of the area.
.10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 3" LETDOWN LINE AT RC LOOP 3 INTERIM LEG CONTINUED TO WALKDOWN PACKAGE NO's WB1-DWD-008C & -024A.
TVA CONTRACT NO. 93NNS-75645C E 71................_ ....... _ ... tI
[i-Prepared By: :C. G. WALLS Date: 2f
/e1/7
.MIKE SOLLIE Checked By. Date: I/ -
TVAW001-PROC-01, Rev. 0 Attachment A
C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-OWD-007R SHEET 2 OF G - I .. . . . .. .
.RO.LEM LENGTH I INSULATION INSULATION INSULATION JACKET BUCKLE STRAP LOCATION ELEV. AREA DESCRIPTION 00 (IN) THICKNESS VOLUME) COMMENTS
_'_PETYPE_.....
NUMBER (FT) TYPE ( M) MATERIAL TYPE TYPE 0600200 LOOP 2 7M6' 7 LETDOWN LINE 3,50 217 RMI 4.25 .-56 S.S. STO N!A 12" 00 I4SULATION 10 10 .. ...
0600200 LCOP2 716' 7 LETDOWN LINE 3.50 4.29 RMI 2.25 1 21 S.S. STO N/A 8" 00 INSULATION 10 0600200 LOOP 2 716' 7 LETDOWN LINE 3.50 3.09 RMI 1.5 011 S.S. STO NIA 8.5* OD INSULATION 10 0600200 LOOP 2 716' 7 LETDOWN LINE 3.50 0.59 MIN-k 0.7"5 o00 S.S.. STD N/A AT MIN-K INSULATION 10
WALKDOWN PACKAGE No. WBI-DWD-007,je SHEET *_ OF APPROXIMATE INSULATIONLENGTH:
AT 12" OD INSULATION:
LENGTH = 12 + 13.5 = 26(1/12)= 2.17FT AT 10" OD INSULATION:
LENGTH = (67.25 - 17.03) .t 172.25 + 13.84 + :10.5 + 8.5 + (72.12 - 37) + 7.5
+9 4 35-+ -r(4.5)(900/1806) + 5.5 + 12.25 + 4.254 r.(4.5)(45O/1800) 0)
4 24.75 :+ r.(4.5)(4i5'/I80°) + 31 1 7r(4.5)(45 0 /180 + 5 + 3
+ 7,(4.5)(90'/1800) 4 8.5 + -,r(4.5)(900/1800) + 8.75 + w(4.5)(90°/1809) 4 58.75 + r(4*.5)(90°/180°) + 13.5 + 7-,(4.5)(450/1800) + 3 =:570(1/12) = 47.5FT AT 8" OD INSULATION:.
,LENGTH =:12.38 + (3 x I) =-51.38(I/12) = 4.29FT AT 6.5 ODINSULATION:
LENGTH = 57(1/12) = 3.09FT.
AT MIN-K INSUL'ATION (.750" THICK):
LENGTH = 7(1/12) =:0.S9FT
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.1s r \-51r; VA7TS WA NIXILEM PLANT TEWDsttS VA.L(v *VTsMIty
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CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-007S SHEET . OF DATE: 01106/2004 I AREA: LOOP 2 RWP NO.: 8010 J.ELEV: 716'
-INSPECTORS: -C.G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: :Cable Tray Drawings:
590955-074C, SH. 1. REV. C.
- Tools: 590955-074C, SH. 2, REV. D
- Drawings 590955-074C, SH. 3, REV. C Flashlights 47W406;321A, REV. 0 Ladders 47W406-321 B, REV. 0
.Cameras Binoculars.
Tape measure I Sample bags _
Pens/markers
.INSPECTION LIST:
ITEM NO. DESCRIPTION 1: Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any Irregularities of the aeneral condition of the piping insulation.
15 Inspect and mark up.layout drawings to showany undocumented fibrous insulation (e.g., within rupture restraints).
56 inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
.7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
- 10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 3" ALTERNATE CHARGING LINE CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-006R &-017F.
- TVA CONTRACT NO. 93NNSJ75645C Prepared By: C.AG. WALLS Date: 01/06/04 Checked By: Date: 01/06/04 TVAW001-PROC-01, Rev. 0 Attachment A
Cf C IC WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI.DWD-007S SHEET2? OF 2 INSULATION INSULATIlON PROBLEM LENGTH INSULATION JACKET BUCKLE STRAP NUM13ER LOCATION ELEV. AREA DESCRIPTION 00 (IN) THICKNESS VOLUME COMMENTS NUMBER (FT) TYPEý (.I*N) (FT3) MATERIAL TYPE. . .TYPE ... .
11C0200-O5- LOOP2 716 7 VALTERNATCCHPRGNG 350 25,09 RMI 2.75 0.41 S.S. STO N/A 9* OD INSULATION 11
.. . . . .. . . . . . I . . . .* .. . . . .. . . . . . . . .. . .. . . ,. , . .* .' . . . . . . . . . . . . . . . . . . . .. .. . .. . ... . . . . . . .. . . .. . I . . . . . .. . . . . . .
0600200 LOOP 2 716' 7 3 ALTERNATE CHARGING 3,0 1.2S RMI 0.5 005 $.S STO N'A 4.5" 0 INSJLATION 11 0000200 LOOP 2 716' 7 3 ALTERNATE CHARGiNG 3.50 304 RMI 0.75 021 S.S. STD NIA V 00 INSULATION 11
.. .. . . . . . . . . . .- . . . . . . .. I . . . . . . . . . . . . . . I. . . . . . . . . . . I . . . . . . . . . .I . . . . . . . . . . . . . . . . . . . I . . . . . . . . .I . . . . . I . .. . . . . . . . . . . . . . . . . . . . .
WALKDOWN PACKAGE No. WBI-DWD-007S SHEET - OF APPROXIMATE INSULATION LENGTH:
FROM HGR. 1-62A-349 To CRANE WALL:
AT 9" OD iNSULATION (3":PIPING): LENGTH = 5.75 + 4[-(4.-5)(900/180*)] + I + I1
+ I +. (2 x 23.94) + 23.24 + 18.15 + 18.69 + 5.5 + 21 +-,4 + 19.12 4 11.82
+ 21.84 + 18.03 + 13 + 8 + 8 + [T((4.5)(45°/180°)] + 2.25 + 5.75
- 301(0/12) = 25.09FT AT 4.5" OD INSULATION: (3" PIPING): LENGTH = 6..38 + [,r(4.5)(900/1800)]
+ 1.5 =:14.95(1/12) = 1.25FT AT 5" OD INSULATION (3" PIPING): LENGTH = (3 x 12.16)(1/12) = 3.04FT
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k,20. 47A14fc26 -2zIZ/E 96v' io k/E/- Dt) D - C70c 7,5 f I, I I I0 I I I L I _,_ 10 r04 cl~ol off 3* IC-*a.lo30O 00 l0/50 a 4 M-4 0/2' tiff
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I CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKOOWN PACKAGE NO. WB1-DWD-008A SHEET / OF 1/9 RWP NO.: 18010 DATE: 10/222003 I AREA: I LOOP 3
...I ELEV: 1716' ,...
.INSPECTORS: C. 1G..WALLS, MAIKE SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-001 C, SH. 1, REV. C -
Tools: 590955-001 C, SH. 2, REV. B ° Drawings 590955-002C, SH. 3 REV. C.
Flashlights 590955-003C, SH. 3 REV. B Ladders '590955-004C, SH. 3 REV. B
- Cameras .590955-005C, SH. 3 REV. A Binoculars 590955-006C, SH. 3 REV. C _
Tape measure 590955-104C, SH. 1. REV. A _ _.....
Sample bags 590955-104C, SH. 2, REV. A __ ,,
Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation as documented inexisting plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
.5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture
- restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 :Inspect any equipment insulation in the area.
9 -Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS STEAM GENERATOR
..TVA CONTRACT NO. 93NNS-75645C NOTE: THIS WALKDOWN PACAKAGE COVERS INSULATIONS AREA OF STEAM GENERATOR UP TO ELEVATION 745'-0". SEE WALKDOWN PACKAGE NO. WB1-DWD-012B FOR UPPER AREA.
Prepared By: C. G. WALLS Date: '/0 Z £93 Checked By: MIKE SOLLIE . .. jt Date: J . .a TVAW001-PROC-01, Rev. 0 Attachment A
C C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-DWD-008A SHEET, OF /V ... ... ....
PROBEM LOCATION ELEV. AREA DESCRIPTION OD(1N) LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE STRAP NUMBER . .... ... __ __ __ __ __ _(IN) (LEV TYPE (FTr3) _ MATERIAL
_ _ _ _ _ TYPE
_ _ _ TYPE N/A LOOP 3 716' 8 STEAM GENERATOR SEE CALC CALC RMI SEE CALC 215.60 S.S.. STD N/'A N/A N/A LOOP 3 716' a STEAM GENERATOR SEE CALC SE RMI SEE CALC 0.62 S.S. STD N!A Ar ROOT VALVES CALC
WALKDOWN PACKAGE No. WBI-DWD-008A SHEET OFIC OF APPROXIMATE INSULATION VOLUME:
AT BOTTOM PORTION:
V = r*(71.5 2 - 68.832) X (35 + 17.4)
+ (1/3),r4.54[71.5 2 + 222 + (71.5)(22)] - (1/3)7)41.54[68.83 2 + 19.332 + (68.83)(19.33)]
+ [-.(22/2)2 x 2.67] - (2)[7r(53/2)2 X 2.67] - (2)[,r(36.62/2) 2 x 2.67]
3 (4)[20 x (18.75 + 15.,5/Cos 40O) x 2.67] = 68612(I/123) = 39.7FT AT COOLANT INLET/OUTLET NOZZLE COVERS:
V = (2)[rr(28 2 - 212) X:2.67] + (2)[r.(282 - 25.332) x 3.77] = 8828(1/123) = 5.IIFT 3 AT MANHOLE COVERS:
2 3 V = (2)[H19.33 2 X 2.67] + (2)[ir(22 - 19.332) X 11] = 13911(1/123) = 8.05FT AT UPPER PORTION:
V = [-r(73.0452 - 70.3752)] X 228.69] - [r(51.5/2)2 X 2.67]
3
- (2)[22 x 61.5 X 2.671]= 262331(1i/23) = 151.82 FT AT HANDHOLE/SLUDGE LANCE/BLOWDOWN LINE. COVERS:
- (2)[66.23 x 27.33 x 2.67] + -(4)[66.23 x 4.33 x 2.67]
3
+.+(4)[21.99 X 4.33 X 2.67.] = 13746(1/123) = 7.96FT AT FEEDWATER NOZZLE COVER:
V= (17.. 7 52 -. 15.082) x 18.55 := 5109(0/123) = 2.96FT3 3
TOTAL VOLUME AT SG = 39.7 + 5.11 + :8.05 + 151.:82 + 7.96 + 2.96 = 215.6FT AT 3/4" ROOT VALVE:
- V = rr(7 -:1.062)/4 X 6.45 = 243(I/123) = 0.15FT 3 AT I" ROOT VALVE (SEE DWG 590955-104C, SH. I ):
3 V =:[r(52 .- 1.322)/4 X 10] +'[,r(72 - 1.322)/4 X 7] =.443(11123) = 0.26FT AT I" ROOT VALVE (SEE DWG 590955-104C, SH. 2):
3 V = [7r(52 - 1.322)/4 x 5.2] +'[,T(72 - 1.322)/4 x 7] = 355(I/123) = 0.21FT TOTAL VOLUME AT VALVES = 0.15 + 0.26 + 0.21 = 0.62FT3
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I-WB1-DWD-008A PG /0 OF /0 PICTURE 008A-1
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. :UNIT I WALKDOWN PACKAGE-NO. WBI-DWD-00OBB SHEET /OF Xdt /z.v' DATE: Lý10)23r2003 AREA: jLOOP 3 RWP NO.: 8010D ELEV: :716' !1 INSPECTORS: C. G. WALLS, MIKE SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-058C, SH. 1, REV. D -
Tools: 590955-058C, SH. 3, REV. C -
Drawings 590955-059C, REV. B Fla.shlihts 47W401-210, REV D Ladders ,g"? 0 91,5 - Fey" 1:9 Cameras Binoculars T a p e m e as u re . ... . . . ... .. . .. ..... __ _ _
Sample bags Pens/markers_
INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings andlor documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of Ihe piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints). ___
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump I 8 Inspect any equipment insulation in the area. .
9 .. Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets
_ _COMMENTS 16* FEEDWATER PIPING
___ *TVA CONTRACT NO. 93NNS-75645C I, ___ ____
__________I ___________________________________________________________________
Prepared By: C. G. WALLS -Date,-2 Checked&By: MIKE SOLLIE ~ Date: .
TvAw0ol-PROC-01, Rev, 0 Attachment-A
c C S".... WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS C
WALKOOWN PACKAGE#: WB1-DWD-0085 SHEET2_ OF ... ................ . . . .. .. ....... ..
INSULATION INSULATION PROBLEM LOCATION ELEV. AREA DESCRIPTION 00 (M) LENGTH INSULATION THICKNESS VOLUME JACKET BUCKLE STRAP COMMENTS NUMBER(FT) TYPE T INE V M MATERIAL TYPE TYPE 2600200 LOOP3 716' 8 FEEDINAiER 1600 19 42 RMI 2.5 19 60 S.S. STD N/A 21" OD INSULATION 03 0600200-02 LOOP3 716' 8 FEEDWATER i600 1.09 RMI 2 0.86 S.S. STO NIA 19"0O INSULATION LO P .03 0600200-02. LOOP 3 716' 8 FEEDWATER 16.00 6.34 RMI 0.5 1.14 S.S; STO N/A 17" OD INSULATION 03 m . . . . m . . u. . . . . . . . .. . . . . . . . ..
0600200 LOOP 3 716' 8 FEEDWATER SEE CALC RMI SECALC 035 S.S. STD N/A At 1.88* 00 LINE 03 CAIC 0600200 LOOP 3 716' B FEEDWATER SEE CALC SEE. RMI SEE CALC 024 S.S. STm NIA AT I" LINE C3 CALC 0600200 L66P i 716; 8 FEEDATER 30I2s 0.s0 MINERAL 2 070 WA STD N/A AT PENETRATION # X-12C 03 EOL0
WALKDOWN PACKAGE No. WBI-DWD-008B SHEET -- OF APPROXIMATE INSULATION LENGTH:
STARTING FROM LooP 3 STEAM GENERATOR:
AT 21" OD INSULATION:
LENGTH = (I/2)["rr(24)(6O0/180°)] + (I/2)[,r,(24)(900/1800) + (22.75 - 7.5 - 3) 0 )+
+ iT(24)(90'/1800) + 73.25 + r,(24)(900/1800) + (1/4)H[7(24)(90 0 /180 (15 + 13):
- 241(1112) = 20.07FT AT 17' OD INSULATION:
0 0 LENGTH = (I/2)[y(24)(600/1800)] + (I/2)[t(2L)(900 /180 ) + .7.5
+ (314)[--(24)(900/1800).= 7.87 = 81.35(0/12) = 6.78FT AT 1.88" OD LINE:
VOLUME =.[7r(6 2 - 1.882)14 x (6 + 6)] + [-r.(7 2 - 1.882)14 x 8.25]
3
= 601(1/12)3 = 0.35FT AT -1"LINE :(SEE:DWG. 590955-059C):
VOLUME = [-"r(5 2 - 1.322)/4 X 2.5] + [-r(6 2 - 1.322)/4 X 7]
= 235(I/12)3: =:0. 14FT3 AT PENETRATION #X-12C (MINERAL WOOL INSULATION) (SEE DWG. 590955-082C):
LENGHT = (2 x 3") =.6(1/12) = 0.5FT
101
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.CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WB1-DWD-008C SHEET :1 OF -5 DATE: ý 10/2712003 AREA: LOOP 3RWNO: 01 JELEV: 716' ___
INSPECTORS: C. G. WALLS, MIKE.SOLLIE REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-072C, SH. 1. REV.WC
- Tools: 47W406-328, REV.E Drawings. 1-47W406-328A, REV.0 Flashlights Ladders Cameras.
Binoculars Tape measure ..... ._*
Sample bags Pens/markers INSPECTION LIST:
ITEM NO. _ _DESCRIPTION I Verify installation of Insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 . . Inspect and determine longitudinal seam location and band spacing if necessary.
.4 Document any irregularities of the general condition of the piping insulation.
.5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture*
- restraints)..
-.6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jot and that could be transported to sump.
i8 Inspect any equipment insulation in the area,.
9 Inspect and document the general cleanliness of the area.
.10 :Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS S3LETDOWN LINE AT RC LOOP 3 INTERIM LEG CONTINUED TO WALKDOWN PACKAGE NO's WB1-DWD-004C &.007_. _
__.____'ITVA CONI'RACT NO. 93NNS-75645C _____"'__
_____________________________________________________ 1 Prepared By: SC. G. WALLS :Date: /0./7/23*
- Date: .,"*/*;*
Checked By: MIKE SOLLIE ,- .- j*'
TVAW001.PROC-01, Rev. 0 Attachment A
C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOOWN PACKAGE#- WO1-OWD-008C SHEET.g 0 a ... .. . _,_I . .. ..
INSULATION INSULATION PROBLEM LOCATION ELEV, AREA DESCRIPTION OD (INJ LENGTH INSULATION THICKNESS VOLUME JACKET BUCKLE COMMENTS NUMTER_ (FTT) tIN) MATERIAL TYPE TYPE 0600200 LETDOVWN LINE 350 38.50 RMI 3.25 16.43 S.S. STO NIA 10" OD INSULATION 10 LOOP 3 716' 8 I
_ _ _ _ I _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ... . .. ...
. .. i
__.. ___________ . . . . I____ _______...._____ I .......
WALKDOWN PACKAGE No. WBI-DWD-008C SHEET.. OF APPROXIMATE iNSULAI iON LENGTH:
AT 10' OD INSULATION:
LENGTH = 119.56:1 7",r(4.5)(90 0 /180 0 ) - 28.5 + iT(4.5)(900/180') + 17.38 + 5
+7(4.-5)(90°/180') + 3 + 7.(4.5)(9 0 c/1800) . 38 + -,7(4.5)(90"/1800)
+ 42.1(4,5)(900/1800) -+ 2.5 + w(4.5)(900/180°)
S(066.31 - 7.75 - 2.5) = 462(1/12) = 38.5FT
C, C I
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kIEf- 3WDV- OOY C
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WB1-DWD-008D SHEET I OF 4
-DATE: 11120/2003 AREA: LOOP 3 RWP NO.: 8010
- ELEV: . 716'
-INSPECTORS: C. G. WALLS, FRANK C. YAO
- REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-041C, SH. 1 (NOTES ONLY), REV. C Tools: .590955-041,. SH. 3, REV. C
- Drawings 47W2500-7, REV. 2 Flashlights Ladders Cameras
- Binoculars.
Tapemeasure
..Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION 1 Verify installation of insulation as documented in existing plant drawings andlor documentation.
2 Inspect and mark up layout drawings to show any.undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g.,within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for anyweak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS REACTOR COOLANT.ROT LEG TVA CONTRACT NO. 03NNS-75645C Prepared By: C. G.WALLS . Date: 11/20103 Checked:By: FRANK C. YAO Date: 11/20/03 TVAW001-PROC-01, Rev. 0 Attachment A
C (7 C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WB1-DWD-O08D SHEET 2 OF 4 NUMBER LOAINELE=V/. AREA DESCRIPTION ODIN COMMHINUATOESUAIONTSUATO PROBLEM LENGTH INSULATION JACKET BUCKLE STRAP LOCATION(FT) TYPE THICKNESS VOLUME: MATERIAL TYPE TYPE
....... (IN) (FT 3)
W/A LOOP 3 716' a HOT LEG SEE CALCMEC..LC SEE &ALC" 49.69 S.S. STD ,J/A NIA
WALKDOWN PACKAGE No. WBI-DWD-008D :SHEET ._3 OF _4.
APPROXIMATE INSULATION VOLUME:
' AT Loop: (START FROM STEAM GENERATOR NOZZLE)
V [n(42 2 - 36.252)/1, x 6]
+ [-,r(462 - 36.52)/4 x 7r(54)(500)/1800] - [-,r(462 - 342)/4 x (2 + 2.12)]
4 [n(432 - 34z)/4 , (155.69 - 2.12 + 1.66)] = 84489(I/123) = 48.90FT3 AT RHR 8. SAMPLING LINES:
V = [t(182 - 6.632)/4 x 6] + [T72/4 X 9.75] = :(1/123) = 0.99FT3 .
TOTAL VOLUME = 48.90 ÷. 0.99 = 49.89FT3
1: X Tjc L600 ,3" 7:ý: '4 77 L-f-'*j
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I
- WALKDOWN PACKAGE NO. WBI-DWD-008E SHEET I OF 5 DATE: 10/0912003 1 AREA- I LOOP 3 RWP NO.: 18010 IELEv: 1716' .
INSPECTORS: C. G. WLLS, FRANK.C. YAO
- REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-042C. SH. 1,.REV. C (NOTES ONLY)
Tools: 590955-042C, SH. 3. REV. B "
Drawings 47W2500-7, REV. 2 Flashlights Ladders Cameras
-Binoculars-Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO. -DESCRIPTION
.1 Verify installation of insulation as documented inexisting plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS REACTOR COOLANT COLD LEG TVA CONTRACT NO. 93NNS-75645C Prepared By: C. G. WALLS .6/. .Date: 10/9103 Checked By: FRANK C.YAO .Date: 10/9/03 TVAW001-PROC-01. Rev. 0 Attachment A
C C C:
WATTS BAR NUCLEAR PLANT UNIT 1 WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI.DWD-008E SHEET 2 OF 5 PROBLEM LENGTH INSULATION INSNSULATION JACKET BUCKLE STRAP NUMBERLOCATION ELEV. AREA DESCRIPTION OD (IN) THICKNESS VOLUME M R COMMENTS NUMBER-(IN) TE (FT3) MATERIAL TYP TYPE N/A LOOP 3 716' COLD LEG SEE CALC SEE CALC M EE CAIC 5498 S.S. STO N'A N/A
WALKDOWN PACKAGE No. WBI-DWD-OOBE SHEET -3" OF _5__
APPROXIMATE INSULATION VOLUME:
ATtLoop: (START FROM REACTOR COOLANT PUMP NOZZLE)
V : [(39 2 - 52.252)/4 X (225 .- 3.05-3)] + [7r(402 - 552)/4 X (3 :+ 1.97)]
+ [7(402 - 532)/4 x Tr4(0)(22°)/1800] + [7r(402 -5332)/4 X 4.19]
= 91789(I/123) = 55.12FT 3 AT ACCUMULATOR INJECTION LINE:
V = [7r(272 .- I5.92)/4 x (44.75--(39/2COS 450)]/2= 35212(i/!2)3.= .!.86FT3 TOTAL VOLUME = 53.12 + 1.86 = 54.98FT3
I.
WBI-DWD-008E PG 57 OF -
PICTURE 008E-2 a
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WB1-DWD-008F SHEET / OF -3 C7o3 DATE: 10130r2003 AREA: I LOOP 3 RWP NO.: 8010 ELEV: 716' INSPECTORS: C.G.WALLS, MIKE SOLLIE REF. MATERIALS: Piping &Equipment Drawings: Cable Tray Drawings:
590955-047C, SH. 1, REV.A A Tools: 590955-047C, SH. 2, REV. A
- Drawings 47W435-216, REV. C Flashliqhts Ladders Cameras Binoculars Tape measure._
Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 :Inspect and determine longitudinal seam location and band spacing if necessary.
- 4 :Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawingsto show any undocumented fibrous insulation (e.g., within rupture
- restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 'Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets
- COMMENTS 1 W1/2BORON INJECTION ATRC COLD LEG LOOP 3
- VA CONTRACT NO. 93NNS-75645C
- Prepared By: :C. G. WALLS Date: /
- Checked By: MIKE SOLLIE," Date: qL3u~
TVAW001-PROC-01, Rev. 0 Attachiment A
C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS C
WALKDOWN PACKAGEN: WBI-DWD-O0SF SHEET... O..............O OF .. . ... ......
MOS L OA LENGTH INSULATION INSULATION INSULATION JACKET BUCKLE TYPE STRAPCOMMENTS TYPE BE OCATION ELEV AREA DESCRIPTION OD (IN) THICKNESS VOLUME MATERIAL NUMBER (FT) TYPE (IN) (FTP) TYPE 0600200 LOOP3 716' 8 BORON INJECTION I 90 5.20 RMI 2.55 1 29 SS.. str NA 7 OD INSULATION C6 0600200,09- LOOP 3 716 -aORON INJECTION 1.90 096 RMI 7.8 ¶ 51. S.S. STD NIA 9.5 00 INSULATION 0.6..
. . . . . . . . . . . ... .. . .. . 5"00..
WALKDOWN PACKAGE No. WBI-DWD-008F SHEET .. OF APPROXIMATE :INSULATION LENGTH:
SSTART FROM RC :COLD LEG:
AT 7" OD INSULATION::LENGTH =1.75 + 5 + 18.25 + 5 + 25 + 3.5 + 3.75 62.30(/12) 5.20FT AT 9.5" OD INSULATION: LENGTH = 11.5(1/12) = O.96FT
4 I 5 , .7 8 . . 10 Z.- IV- J.,
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CONTAINMENT DEBRIS WALKDOWN "PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WBI-DWD-008G -SHEET 1 OF 4 DATE:. 10/31/2003 AREA:' LOOP 3 RWP NO.: 8010
- ELEV: 716' INSPECTORS: C.* G. WALLS,* FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
- 590955-046C, SH. 1, REV.:D *
'Tools: 590955-046C, SH. 3, REV. E *
-Drawings 1-47W435-220C, REV. 0
- Flashlights "__
- Ladders
' Cameras
.Binoculars Tape measure Sample bags_
- Pens/markers INSPECTION LIST:
.ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any Irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
6 Inspect and mark up cable tray drawings to show location o0fire barriers (vertical and horizontal)..
7 ..... Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
- 10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 10" ACCUMULATOR INJECTION (SIS) LINE AT COLD LEG LOOP 3
- TVA CONTRACT NO. 93NNS-75645C
- Prepared By: C. G. WALLS ( V,lb, 1A, ---.ý' Date: 10/31/03 Date: .
Checked By: FRANK C. YAO 1013i/03
- TVAW001-PROC-01, Rev. 0 Attachment A
C C C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WBI-DWD-008G SHEET 2 OFA4 ......
PROBLEM LENGTH INSULATION INSULATION INSULATION JACKEr BUCKLE STRAP LOCATION ELEV. AREA DESCRIPTION OD (IN F*I THICKNESS VOLUME COMMENTS NUMBER (FT) TYPE MATERIAL TYPE TYPE 0600200 LOOP 3 7156 8 ACCUMULATOR INJECTIO, 10.75 17.2;.5 RMI 3.125 1.
6.3z S3.S. STTD NA i7OIo NsULAtiON 02 600200 LOOP 3 716' B ACCUMULATOR INJECTIONJ 10.75 1.07 R0I 0625 2116 S9S. STD N/A 2; OD INSULATION C2 0600200-09-. ....
0500200 LOOP 3 716' a ACCUMULATOR INJECTION 10 75 182 RmI 0.375 017 S.S. STD NIA 11.5"OD INSULATION 02
WALKDOWN PACKAGE No. WBI-DWD-008G SHEET OF _4-APPROXIMATE INSULATION LENGTH:
KJ START FROM RC COLD LEG:
AT 17" OD INSULATION:
LENGTH = 7r(15)(45 0 /1800) + n(15)(45 0 /180 0) + 5 + 10 + 6.25 + .,z(15)(1270/180 0 )
+ (116.25 - 3) + 17 := 207(1/12) =.17.25FT AT 30" OD INSULATION (VALVE #'S 8948C a 8956C): LENGTH = 30.12 .+ 32 = 62.12(1/12)= 5.I8FT AT 12" OD INSULATION: :LENGTH = 12.75(1/?_).= 1.07FT AT 11.5' OD INSULATION: .LENGTH = i(15)(83.310/180°) = 21.82(1/12) = 1.82FT
PACKAGE DEBRIS WA LKDOWN CONTAINMENT P. UNITIT 4 WATTlS BARN. SIlEET4 OF C
jB 4-D)WD-ooSC 0
PACKCAGE NO.1477W435,22 WALKDOWN )DRAWING FROM EXCERPT o"T . . .
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P.:UNIT I WALKDOWN PACKAGE NO. WBI1-DWD-008H SHEET I OF 4 DATE: .11/03/2003 FA REA: 7LOOP 3 RWP NO.: 8010
. I I ELEV: 1716' INSPECTORS: C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-048CGSH. 1. REV. C -
'Tools: 590955-D48C, SH. 5, REV. D
- Drawings 1-47W435-220A, REV. 0 Flashlights 1-47W435-220C, REV. 0 Ladders Cameras_
Binoculars Tape measure Sample bags Pens/markers INSPECTION LIST:
ITEM NO. DESCRIPTION I Verify installation of insulation as documented in existing plant drawings andfor documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
- 4 -Document any irregularities of the general condition of the piping insulation.
.5 Inspect and markup layout drawings to show any undocumented fibrous insulation (e.g., within rupture
.restraints).
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
- 8 Inspect any equipment insulation in the area;
.9 Inspect and document the general cleanlinessof the area.
10 - Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS 6" LOWHEAD SAFETY :INJECTION
_CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-018A & -008G.
- " TVA CONTRACT NO. 93NNS-75645C Prepared By: C.:G. WALLS ( 7 z Date: 11/3/03 Checked By: FRANKC. YAO
- C- Date: 11/3103
-TVAW001-PROC-01, Rev. 0 Attachment A
... C................................................
C c C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOW N PACKAGE#: W BI DWO-008H SHEET 2 OF 4 .. ..................... . ........ . .... ............. I........................ .. ..........
PRkOLEM LEN.GTH. .. INSULATION INSULATION JACKET UCKLE STRAP LOCATION ELEVo AREA DESCRIPTION OD (IN THICKNESS VOLUME AT COMMENTS UMER (FT TYPE IN MATERIAL TYPE TYPE (PT) (IN) ~~~~~(FT3) 06002C0 LOOP 3 71i6 a LOWHED SAFETY INJECTIObN '6.63 26i3 RI 2 6875 138 S.S. STD N4A 1i" 00 INSULATION 02 09,002CO-09z 02C*. LOOP 3 716, 8 LOWHEAD SAFETY INJECTION 663 4.26 RMI. 0.6875 0.47 S S. STD N!A 8" OD INSULATION
. . . .. 0. . . . . . 2.
WALKDOWN !PACKAGE No. WBI-DWD-008H SHEET -.3.. OF .. /-,_
APPROXIMATE INSULATION LENGTH:
&,* STARTING FROM CRANE WALL:
AT 12" OD INSULATION:
LENGTH .= 15.88 + .75 + nt(9)(870/180°) = 350.3(1/12) = 2.53FT AT 8" OD: INSULATION:
LENGTH = (5 x 5.5) + 5.44 + 20.12 = 51.06(1/12) = 4.26FT
CONTAINMENT DEIBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I.
0 WALKDOWN PACKAGE NO. WBI-DWD-00811 EXCERPTFROM DRAWING 147W435-220C
- SIIEET4 OF 4
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. :UNIT 1
-ELEV: V716'
.INSPECTORS: C. G. WALLS. FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-064C, SH. 3, REV. D
- Tools:, 590955-064C, SH. 7, REV. D
- Drawings_
Flashlights Ladders Cameras Binoculars Tape measure Sample bags Pens/markers
.INSPECTION LIST:.
ITEM NOL :DESCRIPTION
- 1. Verify installation ofinsulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing ifnecessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints)..
6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
8 Inspect any equipment insulation in the area.
9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
.678" RESIDUAL HEAT REMOVAL CONTINUED ON WALKDOWN PACKAGE NO. WBI-DWD-007L.
TVA CONTRACT NO. 93NNS-75645C Prepared .By: *C. G: WALLS Date: 11/4/03
- Checked By: FRANK C. YAO 4,C C*" __ Date: 11/4/03 TVAW001 -PROC-01,: Rev.. 0 Attachment A
C ............................
C' C
. ....... WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS W ALKDOW N PACKAGE#:. W BI-DW D-O08J . SHE.EET 2 .OF.3... .......................... .......................... .............. ......... .
PROBLEM LENGTH INSULATION INSULATION INSULATION PROBLEM ONJACKET* BUCKLE STRAP CMET UMR O O ENTYPE (FT') THICKNESS (IN) VOLUME (FT3) MATERIAL TYPE TYPECOMMENTS N/A LOO'P 32 165 8 REsIDUAL HEAT REMOVAL 8.63 6.09 RMi 1.1875 1:.55 S.5. STO N/A W1OD INSULATION N/A LOOP 3 716ý 8 RESIDUAL HEAT REMOVAL 6e3 2.17 RMI 96675 ,48 S.S. STD NI'A 2M CD INSULATiON (VALVE)
N/A LOOP 3 716' 8 RESIDUAL HE-AT REMOVAL 6.63 3.75 RMI 0.6875 041 s s.Th INVA 8" OD iNSULATION N/A LOO 3 716- 8 RESIDUAL HEAT REMOVAL 663 2,67 RMI 3.6875 2 S2 S.S. STD WA 14" OD INSULATION
. . .. . .. . . . . . . . .. . . . .. .. . . . . . . . . .. . . .. . I. . .. . . . . . . .
WALKDOWN PACKAGE No. WBI-DWD-008J SHEET OF _35 APPROXIMATE INSULATION LENGTH:
STARTING FROM LoOP 2. AREA TO RC HOT LEG :Loop 5:
AT Ii" OD INSULATION (8" PIPING): LENGTH = ý(3 x 15.68) + 8 + 17.5 = 73(1/12) = 6.09FT AT 26" OD INSULATION (VALVE I-CKV-63-644): LENGTH = 26(1/12), 2.17FT AT 8" OD INSULATION (6" PIPING): LENGTH.= 7r(9)(900/1800) + 6.75 + 24.12 = 45(1/12) .3.75FT AT 14" OD INSULATION (6" PIPING): LENGTH = 5.5 + 2[7r(9)(45°/1800)] + 6 + 6 = 32(1/12)= 2.67FT
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWD-008K SHEET 1 OF 6 DATE: 11104/2003 AREA: LOOP 3 RWP NO.: 8010 ELEV: 716' INSPECTORS:- C. G. WALLS, FRANK C. YAO REF. MATERIALS: Piping & Equipment Drawings: Cable Tray Drawings:
590955-077C; SH. 1, REV. B
- Tools: 590955-077C; SH. 2, REV. C
- Drawings 47W406-322, REV. B _
Flashlights 1-47W406-322A, REV. 0 Ladders *__
Cameras :_,,
Binoculars Tape measure '_
Sample bags Pens/markers __
INSPECTION LIST:
ITEM NO. DESCRIPTION
-1 Verify installation of insulation as documented in existing plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
- 6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components that could be dislodged by jet and that could be transported to sump.
- 8 Inspect any equipment insulation in the area.
- 9 Inspect and document the general cleanliness of the area.-
10 Inspect and verify any fibrous materials inside electrical components and cabinets
- COMMENTS I 1" EXCESS LETDOWN LINE CONTINUED ON WALKDOWN PACKAGE NO's WB1-DWD-007N & -00BE.
- TVA CONTRACT NO. 93NNS-75645C
- Prepared By: C G WALLlS .(AMýý_ Date: 1114/03
-Checked By: FRANK C. YAO Date: 11/4/03 TVAW001-PROC-01, Rev. 0 Attachment A
C C .
WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS WALKDOWN PACKAGE#: WB1-DWD-OOBK SHEET OF ......
O ......................... .
IU INSULATION INSULATION LOAIORLE.ARA PROCK DSCITIN OD(N LENGTH THICKNESS S SINSULATION VOLUME JACKET BUCKLE STRAP YP COMMENTS COMMENTSPE NUMBER LE(FT) TYPE (IN) (FT3) MATERIAL TYPE TYPE O800200-05. LOOP 3 716' 8 EXCEss LETDOWN 1.32 42 84 RMi 2.34 a00 S.S.. S70 N/A 6* 00 INSULATION 12 160200-08.LOOP.3 7i6' 8 EXCESSLETDOWN 1.32 0.63 RMI 2.84 0.16 S.S.. STO N/A r OD INSULATION (VALVE) 0600200.08- LOOP 3 716V 8 EXCESS LETDOWN 1.32 6.17 -Rml 1.84 OL78 $5S STD N/A 5* 0D INSULATION 12 0600200-08.- LOOP 3 7156 8 EXCESS LETDOWN", 1 0.3 0.78 RMI 1.975 0.78 S S. OTD N/A 6" 00 INSULATION 0800*"LOOP 3 718}' 8 EXCESS LET:DOWVN 1.65 0.ie8 ROi."s O.A0 St.. br: N/A, 5"OD INSULATION~
12 12 LOOP 3 716' "8 EXCEss LETDOWN 1.05 0.46 RMI 2.475 009 S S. STD N/iA 6" 00 INSULATION (VALVE)
. . . . . . . . . =. . . . . . . . . . . . . . . . . . . . . .
WALKDOWN PACKAGE: No. WBI-DWD-008K SHEET...L OF APPROXIMATE :INSULATION LENGTH:
STARTING FROM RC COLD LEG LOOP 3:
AT 6" OD INSULATION: LENGTH = 5.25 + 4 + 5.5 + 6.88 + (53 - 9.4 - 7.69)
+ 4 + (75.75 - 6.5) + 4 + (112.75 - 6) + 4 + 14.5 + 4 + 2.25 + 15.25 + (2 x 27.63)
+ 25.75 + 28.87 4 34.25 + (2 :x 15.31) + 5.75 + 4.5 + 2.+.4 + 3 +:(32.06 - 6)
+ 4 + 5.5 4 2.56 + 2 514(1/12) 42.84FT AT 7" OD INSULATION: LENGTH = 7.5(1/12) 0.63FT AT 5" OD INSULATION: LENGTH = 9.41 + 7.69 + 6.5 + 6 + 7 + 8 + 8 + 7 + 8.38 + 6
- 74(0/12)= 6.17FT AT 3/4" LINE:
5" OD INSULATION: LENGTH 5.75 + 3.56 = 9.31(1/12) = 0.78FT
.6" OD INSULATION: LENGTH = 5.5(1/12) = 0.46FT
CONTAINMENT DEBRIS WALKI)OWN PACKAGE WATTS BAR N. P. UNIT 1 WALKDOWN PACKAGE NO. WBI-DWVD-008K SHEET 4 OF 6 EXCERPT FROM DtRA'WING 147W406-322A LI ILL~*Z~ ~. N A-"
J.
i, Vt H'!
"I- A 1"
" /3- -
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. R. UNIT I WALKDOWN IPACKAGE NO.VWBI-DIWD-008K SHEET5 OF 6 EXCERPT FROM DRAWING 1-47WV406-322
- , v ?7 It" I'1 -1 I*i I I i I V 1 .1. -1 1 " I , f I I I I I: ! .iI I I I I !I I I -I I I I II I II "1'rI AI -
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WA ! KDOWN PACKAGE NO. WB I-DWD-0O8K :SlEFET6OF 6 EXCERP.T FROM DRAWING 1-47W406-322
CONTAINMENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO.WBI-DWD.008L SHEET :l OF DATE: :11119/2003 1I AREA: iiLOOP 3 RWP NO.::' 8010
-+ I ELEV: :1716' INSPECTORS: C. G. WLLS, FRANK C. YAO REF. MATERIALS: Piping &Equipment Drawings: Cable Tray Drawings:
590955-088C, SH. 1, REV. B _
Tools: 590955-088C, SH. 10, REV. B Drawings 590955-088C,.SH. 11, REV. B
- Flashlights 47W400-210, REV. C Ladders 1-47W400-210A, REV. 0 Cameras Binoculars Tape measure........_ _ _
Sample bags 1 Pens/markers INSPECTION LIST:.
ITEM NO. DESCRIPTION
.1 Verify installation of Insulation as documented inexisting plant drawings and/or documentation.
2 Inspect and mark up layout drawings to show any undocumented insulation.
3 Inspect and determine longitudinal seam location and band spacing if necessary.
4 Document any irregularities of the general condition of the piping insulation.
- 5 Inspect and mark up layout drawings to show any undocumented fibrous insulation (e.g., within rupture restraints).
- 6 Inspect and mark up cable tray drawings to show location of fire barriers (vertical and horizontal).
7 Inspect the area for any weak components thatcould be dislodged by jet and that could be transported to sump.
.8 Inspect any equipment Insulation in the area.
.9 Inspect and document the general cleanliness of the area.
10 Inspect and verify any fibrous materials inside electrical components and cabinets COMMENTS
- 172737/4" STEAM GENERATOR BLOWDOWN LINE (LOOP 3)
CONTINUED ON WALKDOWN PACKAGE NO.:WB1-DWD-015E.
- TVA CONTRACT NO.:93NNS-75645C Prepared By: C. G. WALLS Date: 11/19/03 Checked By: FRNAKC YAo Date: 11/19/03 TVAW001-PROC-01, Rev. 0 !Attachment A
c C WATTS BAR NUCLEAR PLANT UNIT I WALK DOWN RESULTS C
WALKDOWN PACKAGE#: WBI-DWD-O08L SHEET._0F...F ....
PUOBLER LENGTH INSU.AiIO *.N INSULATION INSULATION JACKET BUCKLE STRAP CO.M.NT.
PROBLEM LOCATION ELEV. AREA DESCRIPTION OD (IN) T THICKNESS VOLUME MATER PE TYPoMENEs NUMBER (FT} TY PE (IN) (FT3) MATERIAL TYPE. TYPE 0600200 tOOP s 716' 8 STEAM GENERATOR 360 44.92 RMI 2.25 1268 5. STD 1/A roo iNSULATION 03 BLOWVOWN 060020D-07o L6O0 3 716 8 STEAM GENEaAToR 4.50 21,42 RMI 2.25 7.10 S.S. STD N/A 9" OD INSULATION 03 BLOWDOWN 030L0DSTEAM GNERATOR 4.50 3.17 RMf! 1.25 0.50 S.S. STD N/A r OD INSULATION LOP036 BLOWDOWN 0600200 STEAM GENERATOR LOOP 3 716' a 1,31 1.75 RMI 2.845 0.45 SLS. STD N/A r OD INSULATION 03 "BLOWDOVWN 03 LOO 3BLO8STAMGENE'AOW R I31 0.75 RMI 2.345 O014 S.S. STD NfA 6" OD INSULATI .ON 0600200 . 3 7 8 STEAM GENERATOR 1.31 1.11 RMI 3,34,5 0.3 SS STD N/A SBODIN SULATION 03 BLOWDOWN 0600200 LOOP 3 716' B STEAM GENERATOR 2.88 0.28 RMI 208 0.06 S.S. STD N!A 7r OO INSULATION 03 BLOWOOWN
' . . =..
~~~~
. . ... . .~~~. . .. . . . . . .. .. . . ..
. . . . .~~ . .. . .. .. .. . . .. .. . . . . . . . . . . . , . . .. . . . . . . .
WALKDOWN PACKAGE No. WBI-DWD-008L SHEET 3 OF
.APPROXIMATE INSULATION LENGTH:
K ~START FROM STEAM GENERATOR :NOZZLE:
AT 8" OD INSULATION (3" PIPING): :LENGTH = '15.38 + 4*[rr(4.5)(450/1800)] + 6
+ 7[7r(4.5)(900/1800)] + 39.75 + 43 + 44.75 + 17.5 + 36.09 + 31.91
+ 5.5 + .75 +.59.62 + 61.12 + 31.12 + 4135 + 16.5 + 23.88 = 539(0/12)= 44.92FT AT 9" OD INSULATION (4" PIPING): LENGTH = 20.25:+ 29.38 + L4[7rr(6)(90°/180°)]
+ 51 + 56 + 46 + 12.5 +-3.75 = 257(0/12)= 21.42FTr
.AT 7" OD INSULATION (4" PIPING): :LENGTH = 2(19)(I/12) = 3.17FT AT 8" OD INSULATION (1.31" OD PIPING/VLV): LENGTH = 3(7)(I/12) 1.75FT AT 6" OD :INSULATION (I" PIPING): LENGTH 9(1/12) 0.75FT AT 8" OD INSULATION (I" PIPING/VLV): LENGTH = 7 + 6.32 13.32(1/12) I.IIFT AT 7" OD INSULATION (2.88" OD TIEBACK SUPPORT):: LENGTH = 3.25(1/12) - 0.28FT
CONTAINMENT.DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT I WALKDOWN PACKAGE NO. WB I -DWD-008L SiHEET4 OF 6 EXCERPT FROM DRAWING :I-47W400-210A
CONTAIN MENT DEBRIS WALKDOWN PACKAGE WATTS BAR N. P. UNIT i WA LKDOWN PACKAGE NO. WB I-DWD-008L SIIEET5OF 6 EXCERPT FROM DRAWING 47W400-2 10 8 7 io
- f v
e Rn t
,11,
.4
,Ac~J 51*A, CP04538-017-U18226-41:0
$2063"-7-0 IRE ISO OF GEi
CONTAINMENT DEBRIS WALKDOWN PACKAGE WAiTS liAR N. P. UNIT I WALKDOWN PACKAGE NO. WRBI-DWD-008I.
SIIEET6OF 6 EXCERPT FROM DRAWING 47W400-210