ML19344D878
| ML19344D878 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 08/11/1980 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| IEB-79-14, NUDOCS 8008260239 | |
| Download: ML19344D878 (29) | |
Text
7/C
\\
TENNESSEE VALLEY AUTHORITY CH ATTANOOGA. TENNESSEE 374ot 400 Chestnut Street Tower II August 11, 1980 Mr. James P. O'Reilly, Director Office of Inspection and Enforcement U.3 Nuclear Regulatory Commission Region II - Suite 3100 101 Marietta Street Atlanta, Georgia 30303
Dear Mr. O'Reilly:
OFFICE _OF.-INSPECTION AND ENFORCMENT BULLETIN 79 RII:JPO 59 _,-260, _-29L~ BROWNS FERRY NUCLEAR PLANT
{
c t
Enclosed is the monthly status report for work related to IE Bulletin 79-14 being performed at the Browns Ferry Nuclear Plant. This reportg, presents the status of work as of August 1, 1980.
If you have any questions please get in touch with Jim Domer at FTS 857-2014.
t.
Very truly yours, c1 TENNESSEE VALLEY AUTHORITY kk
. M. Mills, Ma' nager Nuclear Regulation and Safety Enclosure 8008260q [y4w An Equal Oppxtunity Empic/
= e. 4 $= 6s i ~ I BROWNS FERRY NUCLEAR PLANT IE BULLETIN 79-14 J PROGRESS REPORT a AUGUST 1980 l SECTION A REPRESENTS OVERALL PERCENTAGE COMPLETION OF 79-14 AT BROWNS FERRY SECTION B REPRESENTS DRAWING CONFIGLR.$ TION INSPECTION SECTION C REPRESENTS PIPE SUPPORT 11MPECTION SECTION D REPRESENTS FLOOR AND WALL PENETRATION INSPECTION SECTION E REPRESENTS VALVE INSPECTION s i e e
OVERALL PERCENTAGE Al UNIT 1 UNIT 1 UNIT 2 UNIT 2 UNIT 3 UNIT 3 SYSTIM ACCESSIBLE INACCESSIBLE ACCESSIBLE INACCESSIBLE ACCESSIBLE INACCESSIBLE i 6% i Core Sprayum 100% 100% 0% 90% 100% 90% l I CRD 100% 100% 0% 0% 100% 100% l CSS 100% NA 0% i:A 100% NA Ring
- Header j
DW & Torus 100% NA 0% NA 50% NA Purge Piping Drywell NA 100% NA 0% NA 100% ,^ Spray Header Torus NA 100% NA 0% NA 100% Spray Header i Dryvell NA 100% NA 0% NA 100% Control Air EECW 100% NA 30% NA 35% NA Faedwater NA 100% NA 0% NA 85% J FPC 100% 100% 0% 0% 100% 85% i _--r.ym-c, y .m p, ,.m,. ~__.,,.,,_.m,- ,.y e-_.- .-,--_.m,.. ., ~....,,.
OVERALL PERCENTAGE A2 UNIT 1 UNIT 1 UNIT 2 UNIT 2 UNIT 3 UNIT 3 SYSTEM ACCESSIBLE INACCESSIBLE ACCESSIBLE INACCESSIBLE ACCESSIBLE INACCESSIBLE 1 b4 ] HPCI 100% 100% 0% 0% 85% 99% I MIin NA 100% NA 0% NA 85% Steam i Torus 100% NA 90% NA 100% NA Ring Header j RBCCW 100% 100% 0% 50% 100% 100% l RCIC 100% 100% 85% 0% 85% 99% 1 i Racircu-NA 100% NA 0% NA 85% lation RHR 100% 100% 10% 50% 50% 75: 4 1 RHRSW 100% NA 5% NA 90% NA RWCU NA 100% NA 0% NA 85% - i I Radw;ste 100% 100% 60% 90% 100% 100% Su p Pump Dicch:rge ,.e, ,<-a-,-n- -,-,-, -, -e, ,-,,--4,,-,-y ,,,,,-m_
,,-n+
,,---,,,,n ,y
OVERALL PERCENTAGE A3 UNIT 1 UNIT I UNIT 2 UNIT 2 UNIT 3 UNIT 3 SYSTEM ACCESSIBLE INACCESSIBLE ACCESSIBLE INACCESSIBLE ACCESSIBLE INACCESSIBLE _~ Rx Drain NA 100% NA 0% NA 85% & Vant SGT 100% NA 100% NA 100% NA SLC 100% 100% 0% 100% 100% 100% i f '4 t ,,c--.... ,.a n. ,m.--e., .. -..7
1 DRAWING CONFIGURATION INSPECTION B1 i NUMBER NUMBER 1 UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER } TO DATE' DEVIATIONS DEVIATIONS . REPAIRED 1 - a = 1 Core Spray 2 0 0 0 J 2 -Core Spray 1 0 0 0 i i. 3 Core Spray 6 3 0 0 i .h 1 CRD 1 0 0 0 4 2 CRD 0 0 0 0 3 CRD 2 1 0 0 .l 1 1 CSS Ring Header 1 1 0 0 1 2 CSS Ring Header 0 0 0 0 t 3 CSS Ring Header 1 1 0 0 i-i 1 DW and Torus 4 4 0 0 Purge Piping 1 i. 2 DW and Torus 0-0 0 d Purge Piping i 3 DW and Torus 0 0 0 0 Purge Piping C
,e
==<w y--. e-- -we-e -w y n,w- -w rw.---- y er -w e ~e --m a ~' m t e-+ye-- -n---*- .,-%w.-*wT t etw e re m te --w F-- w -m r " +v - W
- m'=+-*w*W+vr 77+
& a W---m- ** t-eti-v t-e
- P N
f DRAWING CONFIGURATION INSPECTION B2 NUMBER NUMBER UNIT SYSTEM ~ INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS -DEVIATIONS REPAIRED 1 Tryvell Spray 4 1 _. 0 0 Header 2 Drywell Spray 0 0 0 0 Header 3 Drywell Spray 1 0 0 0 Header 1 Torus Spray 1 1 0 0 Header 2 Torus Spray 0 0 0 0 Header 3 Torus Spray 1 1 0 0 Header 1 Drywell 1 0 0 0 Control Air 2 Drywell 0 0 0 0 Control Air 3 Drywell 1 0 0 0 Control Air 4 1 EECW 17 14 2 0 2 EECW 0 0 0 0 3 EECW 6 3 1 0 m ne-= . ~._.~,.,_.,, m,, ._.4--_-,y,. r, ,,.,. ~,....,
DRAWING CONFIGURATION INSPECTION B3 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NLHBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 % dwater 1 0 0 0 2 Feedwater 0 0-0 0 3 Feedwater 1 0 0 0 1 FPC 4 2 0 0 2 FPC 0 0 0 0 3 FPC 2 2 0 0 1 IIPCI 4 2 0 0 2 IIPCI 1 0 0 0 l 3 HPCI 2 1 .0 0 i 1 Main Steam 3 1 0 0 2 Main Steam 0 0 0 0 3 Main Steam 1 1 0 0 9 ew ,y y 7- ,-y m e~~-e- ,-w m-- ,~
m~g
~ DRAWING CONFIGURATION INSPECTION B4 NUMBER NUMBER UNIT SYSTEM TNSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED M 1 Torus Ring Header 1 1 0 0 2 Torus Ring Header 0 0 0 0 3 Torus Ring Header 1 1 0 0 1 RBCC:? 11 5 13 13 2 RBCCW 1 1 0 1 3 RBCCli 7 2 2 0 1 RCIC 4 3 0 0 2 RCIC 3 3 0 0 3 RCIC 4 3 0 0 1 Recirculation 1 0 0 0 2 Recirculation 0 0 0 0 3 Recirculation 1 0 0 0 .r-<-v,- . ~. - -.
DRAWING CONFIGURATION INSPECTION 35 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED m 1 JhHR 13 13 1 0 2 RHR 0 0' 0 0 3 RHR 7 5 0 0 1 RHRSW 1 0 0 0 2 RHRSW 0 0 0 0 3 RHRSW 0 0 0 0 1 RWCU 2 0 0 0 2 RWCU 1 1 0 0 3 RWCU 2 1 0 0 1 Radwaste Sump 2 2 10 0 Pump Discharge 2 Radwaste Sump 3 3 1 0 Pump Discharge 3 Radwaste Sump 1 1 1 0 Pump Discharge 9 - i m v m
- m-p3 y w
m - w - p w + n-wm v ~ My v,,9
~ DRAWING CONFIGURATION INSPECTION B6 NUMBER NLMBER UNIT SYSTEM INSPECTED WITH SIGNIFICAhT NLN.BER TO DATE DEVIATIONS DEVIATIONS REPAIRD 1 RX Drain and 1 1 0 0 Vent 2 RX Drain and 0 0 0 0 Vent 3 RX Drain and 2 2 0 0 Vent 1 SGT 1 1 0 1 2 SGT 1 0 1 1 3 SGT 1 1 0 0 1 SLC 3 3 0 0 2 SLC 1 1 0 0 3 SLC 2 2 0 0 e 4 =
PIPE SUPPORT INSPECTION C1 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 ' W ore Spray 92 58 0 16 a 2 Core Spray 16 5 0 1 3 Core Spray 103 57 0 1 1 CRD 11 8 0 3 2 CRD 0 0 0 0 3 CRD 10 1 0 0 1 CSS Ring Header 29 7 0 3 2 CSS Ring Header 0 0 0 0 3 CSS Ring Header 32 32 5 0 1 DW and Torus 31 0 0 5 Purge Piping 2 DW and Torus 0 0 0 0 Purge Piping 3 DW and Torus 0 0 0 0 Purge Piping e ,-e .---e .-_-r
PIPE SUPPORT INSPECTION C2 NUMBER NUMBER UNIT SYSTDI INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1
- Drywell Spray 12 0
0 0 '* Header 2 Drywell Spray 0 0-0 0 Header 3 Drywell Spray 2 0 0 0 Header 1 Torus Spray 1 1 0 0 Header 2 Torus Spray 0 0 0 0 Header 3 Torus Spray 1 1 0 0 Header 1 Drywel 4 2 0 0 Control Air 2 Drywell 0 0 0 0 Control Air 3 Drywell 4 0 0 0 Control Air 1 EECW 269 61 2 13 2 EECW 18 10 0 2 3 EECW 126 60 1 2 j e e 4 6 1
PIPE SUPPORT INSPECTION C3 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 ' N eedwater 28 9 _- 0 0 2 Feedwater 0 0. T 0 0 3 Feedwater 36 7 0 8 1 FPC 134 48 0 9 2 FPC 0 0 0 0 3 FPC 107 60 1 1 1 HPCI 88 58 2 24 2 HPCI 2 1 0 0 3 HPCI , 82 27 2 3 1 Main Steam 85 8 0 0 2 Main Steam 0 0 0 0 3 Main Steam 90 32 0 1 L_
PIPE SUPPORT DSPECTION C4 NLMBER NLMEER UNIT SYSTD1 INSPECTED WITH SIGNIFICANT 5133ER TO DATE DEVIATIONS DEVIATIONS REPAIRD a 1 ' Torus' Ring Header 23 4 - 0 0 2 Torus Ring Header 3 5 0 0 3 Torus Ring Header 30 30 0 0 t 1 RSCCW 176 153 2 77 2 RBCCW 49 44 0 1 3 RBCCW 184 ISS 2 ?, 4 1 RCIC 57 3S 1 11 2 RCIC 54 28 0 1 3 RCIC 35 26 0 5 1 RCW 5 5 0 2 2 RCW 2 2 0 2 3 RW 1 1 0 1 e o i w r-- a --..--.r- .,--y
s e~
y , y e-- y w .c.
PIPE SUPPORT INSPECTION C5 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NLMBER TO DATE DEVIAT' IONS DEVIATIONS REPAIRED a a 1 Recirculation 47 3 0 0 2 Recirculation 0 0 0 0 3 Recirculation 53 7 0 0 1 RHR 296 220 4 63 2 RHR 30 4 1 1 3 RHR 158 20 0 12 1 RHRSW 50 36 6 17 2 RHRSW 7 3 2 3 3 RHRSW 15 9 0 1 1 RWCU 15 4 0 1 2 RWCU 1 1 0 1 3 RWCU 13 4 0 1
PIPE SUPPORT INSPECTION C6 NUMBER NUMBER UNIT SYSTEM INSPECTED WITl! SIGNIFICANT NUMBER TO DATE DEVIAT10NS DEVIATIONS REPAIRED = us 1 Radwaste Sump 65 12 ~ 1 8 Pump Discharge 2 Radwaste Sump 67 10 1 0 Pump Discharge 3 Radwaste Sump 66 60 0 1 Pump Discharge 1 RX Drain and 17 11 1 0 Vent 2 RX Drain and 0 0 0 0' Vent 3 RX Drain and 7 1 0 0 Vent 1 SCT 24 5 0 12 2 SCT 19 6 0 0 3 SGT 13 5 0 0 1 SLC 60 18 0 0 2 SLC 16 2 0 1 3 SLC 77 18 0 0 + s e
FLOOR AND WALL PENETRATION INSPECTION D1 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 W ore Spray 15 0 0 0 ^ st 2 Core Spray ' 1 0 0 0 3 Core Spray 2 1 0 1 1 CRD 1 0 0 0 2 CRD 0 0 0 0 3 CRD 1 0 0 0 1 CSS Ring Header 0 0 0 0 2 CSS Ring Header 0 0 0 0 3 CSS Ring Header 1 0 0 0 1 DW and Torus 3 0 0 0 Purge Piping 2 DW and Torus 0 0 0 0 Purge Piping 3 DW and Torus 0 0 0 0 Purge. Piping 9 9MM% # 4 -,
- %A*Agne, A g e, A,gogup
- e..
.gpepm ,,,....y ,e. ,p. ,e g hew
F FLOOR AND WALL PENETRATION INSPECTION D2 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 Drywell Spray 0 0 0 0 Header 2 Drywell Spray 0 0' 0 0 Header 3 Drywell Spray 0 0 0 0 Header 1 Torus Spray 0 0 0 0 Header 2 Torus Spray 0 0 0 0 Header 3 Torus Spray 0 0 0 0 Header 1 Drywell 1 0 0 0 Control Air 2 Drywell 0 0 0 0 Control Air 3 Drywell 1 0 0 0 Control Air 1 EECW 17 0 0 0 2 EECW 0 0 0 0 3 EECW 3 0 0 0
FLOOR AND WALL PENETRATION INSPECTION D3 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICAh7 NLMBER TO DATE DEVIATIONS DEYIATIONS REPAIRED m 1 Feedwater 0 0 0 0 2 Feedwater 0 0 0 0 3 Feedwater 2 0 0 2 1 FPC 0 0 0 0 2 FPC 0 0 0 0 3 FPC 2 2 0 0 1 HPCI 13 3 0 0 2 HPCI 0 0 0 0 3 HPCI 3 0 0 0 1 Main Steam 0 0 0 0 2 Main Steam 0 0 0 0 3 Main Steam 0 0 0 0 ,.-,w,
FLOOR AND WALL PENETRATION INSPECTION D4 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED a 1 Torus Ring Header 0 0 ~0 0 2 Torus Ring Header 0 0 0 0 3 Torus Ring Header 0 0 0 0 1 RBCCW 5 0 0 0 2 RBCCW 0 0 0 0 3 RBCCW 7 2 0 0 1 RCIC 11 0 0 0 2 RCIC 11 0 0 0 3 RCIC 12 0 0 0 1 Recirculation 1 0 0 0 2 Recirculation 0 0 0 0 3 Recirculation 0 0 0 0
FLOOR AND WALL PENETRATION INSPECTION D5 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1
- RHR 7
2 0 0 a 2' RHR 0 0, 0 0 3 RHR 0 0 0 0' 1 RHRSW 3 0 0 0 2 RHRSW 0 0 0 0 3 RHRSW 0 0 0 0 1 RWCU 1 0 0 0 2 RWCU 0 0 0 0 3 RWCU 2 0 0 0 1 Radwaste Sump 2 0 0 0 Pump Discharge 2 Radwaste Sump 2 1 0 0 Pump Discharge 3 Radwaste Sump 2 0 0 0 Pump Discharge e y-m ,w r y
FLOOR AND WALL PENETRATION INSPECTION D6 NUMBER NLMBER UNIT SYSTEM 7NSPECTED WITH SIGNIFICANT NLHEER TO DATE DEVIATIONS DEVIATIONS REPAIRED m 1 RX Drain and 0 0 0 0 Vent 2 RX Drain and 0 0 0 0 Vent 3 RX Drain and 2 0 0 0 Vent 1 SGT 0 0 0 0 2 SGI O O O O 3 SGT 0 0 0 0 1 SLC 1 0 0 0 2 SLC 0 0 0 0 3 SLC 10 0 0 0 S S 9
VALVE INSPECTION El NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 Yore Spray 63 1 -0 0 2 Core Spray 2 0 0 0 3 Core Spray 62 0 0 0 1 CRD 3 0 0 0 2 CD 0 0 0 0 3 CRD 3 0 0 0 1 CSS Ring Header 0 0 0 0 2 CSS Ring Header 0 0 0 0 3 CSS Ring Header 0 0 0 0 s 1 DW and Torus 9 0 0 0 Purge Piping 2 DW and Torus 0 0 0 0 Purge Piping ~ 3 DW and Torus 0 0 0 0 Purge Piping
VALVE INSPECTION E2 - NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 Drywell Spray 0 0 0 0 Header 2 Drywell Spray 0 0 0 0 Header 3 Drywell Spray 0 0 0 0 Header 1 Torus Spray 0 0 0 0 Header 2 Torus Spray 0 0 0 0 Header 3 Torus Spray 0 0 0 0 Header 1 Drywell 5 0 0 0 Control Air 2 Drywell 0 0 0 0 Control Air 3 Drywell 5 3 0 0 Control Air 1 EECW 106 4 2 0 2 EECW 2 1 0 0 3 EECW 41 2 0 0
i' VALVE INSPECTION E3 I NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 leedwater 8 0 0 0 2 Feedwater 0 0 0 0 3 Feedwater 4 0 0 0 1 FPC 40 0 0 0 2 FPC 2 0 0 0 3 FPC 41 0 0 0 1 HPCI 21 2 0 0 2 HPCI 1 0 0 0 3 HPCI 21 0 0 0 1 Main Steam 8 0 0 0 2 Main Steam 0 0 0 'O 3 Main Steam 4 0 0 0
~ r. \\< VALVE INSPECTION E4 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1 Torus Ring Header 0 0 0 0 2 Torus Ring Header 0 0 0 0 l: i 3 Torus Ring Header 0 0 0 0 l I RBCCW 61 1 0 0 2 RBCCW 20 0 0 0 3 RBCCW 49 2 0 0 9 1 RCIC 18 0 0 0 2 RCIC 15 1 0 0 3 RCIC 18 1 0 0 1 Recirculation 6 0 0 0 2 Recirculation 0 0 0 0 3 Recirculation 6 0 0 0 G w e- -m. -e ,---9 r,, n w--en- -,,~--+,-r-c ,n---me-m- -~ + ~, -, - -
- r---9s---
-e
VALVE INSPECTION E5 NUMBER NUMBER UNIT SYSTEM INSPECTED WITH SIGNIFICANT NUMBER ~ TO DATE DEVIATIONS DEVIATIONS REPAIRED a 1 RHR 108 3 0 0 a 2 RHR 14 4' 0 0 3 RHR 59 6 0 0 1 RHRSW 12 0 0' 0 2 RHRSW 0 0 0 0 3 RHRSW 0 0 0 0 1 RWCU 6 0 0 0 2 RWCU 0 0 0 0 3 RWCU 6 0 0 0 1 Radwaste Sump 47 0 0 0 Pump Discharge 2 Radwaste Sump 42 0 0 0 Pump Discharge 3 Radwaste Sump 39 4 0 0 Pump Discharge ~y n ,,w --w y e-w --w~
- ---*a wg-w r
'N
~ e
- O VALVE INSPECTION E6 NUMBER 60MBER UNIT SYSTDi TNSPECTED WITH SIGNIFICANT NUMBER TO DATE DEVIATIONS DEVIATIONS REPAIRED 1
RX Drain and 8 0 0 0 Vent 2 RX Drain and 0 0 0 0 Vent 3 RX Drain and 7 0 0 0 Vent 1 SGT 0 0 0 0 2 SGT 2 0 0 0 3 SGT 2 0 0 0 1 SLC 47 0 0 0 2 SLC 4 0 0 0 3 SLC 39 0 0 0 O I -}}