ML20138Q451
| ML20138Q451 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 12/18/1985 |
| From: | Reinaldo Rodriguez SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | Martin J NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| 85-14, RJR-85-588, NUDOCS 8512270229 | |
| Download: ML20138Q451 (9) | |
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$SMUD SACRAMENTO MUNICIPAL UTlWTY DISTR CT O 6201 S Street. P.O. Box 15830. Sacramento CA 95852 1830 (916) 452-3211 AN ELECTRIC SYSTEM SERVING THE HEART OF CALIFORNIA RJR 85-588 December 18, 1985 J B MARTIN REGIONAL ADMINISTRATOR REGION V 0FFICE OF INSPECTION AND ENFORCEMENT ATTENTION DOCUMENT CONTROL DESK U S NUCLEAR REGULATORY COMMISSION WASHINGTON D C 20555 DOCKET N0. 50-312 LICENSE NO. DPR-54 SPECIAL REPORT NUMBER 85-14, FIRE BARRIERS The Sacramento Municipal Utility District hereby submits Special Report 85-14 in accordance with Rancho Seco Nuclear Generating Station Technical Specifica-tions, Section 3.14.6.2 and 6.9.5E.
This report provides an updated list (attached) of nonfunctional fire barriers reported in our November 31, 1985 Special Report 85-13, and identifies any nonfunctional fire barriers detected or created since that report which were not restored to functional status with-in seven (7) days.
The District has evaluated each nonfunctional fire barrier against the require-ments of Technical Specification 3.14.6 and has verified that the appropriate fire watch has been established.
An updated status for each penetration program area is given in the following.
The work scope for each area was described in Special Report No. 85-11.
1.
Electrical Penetrations - The work identified in Special Report No. 85-11 as scheduled for completion by November 29, 1985, has been completed.
Additional penetrations have been breached as a part of ongoing work and will be closed upon completion of the activities that resulted in the barriers being breached. The schedule for closure of the surveillance breaches is still in the development stage.
The inaccessible bus ducts (BD) will be sealed during the next scheduled refueling outage as pre-viously reported.
The fire tests on the conduit through cable tray seals are presently being performed.
2.
Mechanical Penetrations - All work in this area remains on schedule, i.e.,
completion by January 15, 1986.
P 8512270229 851218 PDR ADOCK 05000312
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J B MARTIN,
-3.
Doors - All door work,: including replacement of several doors, is expected to be completed by March 15, 1986.
.4.
Dampers - The' damper. work is scheduled for completion by March.1, 1986, exceptlfor the 10 dampers associated witn-the Technical Support Center and Control. Room (see previous report). A schedule for the completion of hese 10 dampers is presently being developed.
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ASSISTANT GENERA
- NAGER, NUCLEAR Attachment cc: Director:NRR e
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LEGEND C-CONDUIT- (Conduit-through cable tray seals
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requiring additional fire tests.)
' BD BUS DUCT (Inaccessible until next scheduled refueling outage.)
NB NEW BREACHES S-SURVEILLANCE ITEMS SEALED, SEALED PENETRATIONS (Reported per Tech Spec sect ion -3.14. 6. )
G GROUTED MECHANICAL PENETRATION FOUR ELECTRICAL PENETRATIONS WERE RENAMED:
88-90/2 AA renamed 85/1-87 AA 88-90/2 AB renamed 85/1-87 AB 90/1-90/2 AA renamed 85/1-89 AA 90/1-90/2 AB renamed 85/1-89 AB f
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12/09/85 ATTACHMENT TO NRC SPECIAL REPORT ELECTRICAL PENETRATIONS PENETRATION NOTES FIRE AREA DETECTOR NUMBER ZONE 01-17 AH C,
NB 1-17 13 01-20 AA C,
NB 1-20 16 01-20 AB.
C, NB 1-20 16 15-71/2 AA:
S 15-71/2 11-10 15-71/3 AA BD 15-71/3 11-10 71/3 AB,
S 15-71/3 11-10 15-71/3,AC BD 15-71/3 11-10 15-71/3 AD S
15-71/3 11-10 16-17 AA",
C 16-17 12-13 16-17 AB_
C 16,17 12-13 16-17 AE C
16-17 12-13 16-29 AA C
16-29 12-19 16-31 AA C
16-31 12-31 17-18 AA C,
NB 17-18 13-14
'17-18 AB C
17-18 13-14 17-18 AC C
17-18 13-14 17-18 AD C
17-18 13-14 17-18 AF C
17-18 13-14 17-20 AB C
17-20 13-16 17-20 AC C
17-20 13-16 17-29 AA C
17-RM1 13-19 17-29 AB C
'17-RM1 13-19
.17-29 AC C
17-RM1 13-19 17-29 AD C
17-RM1 13-20 17-29 AE C
17-29 13-20 17-31 AA BD 17-31 13-37 17-31 AB BD 17-31 13-37 18-19 AA C
28-19
'14-15 18-19 AB C
18-19.
14-15 18-19 AC C
18-19 14-15 s
18-31 AB C
18-3Y 14-37 18-31 AC C
18-31 14-37 18-31 AD C
18-31 14-37 18-31 AE C
18-31 14-37 18-31 AF C
18-31 14-37 18-31 AH NB 18-31 14-37 18-47 AA C
18-47 14-46 18-47 AB C
18-47 14-46 19-20 AB C
19-20 15-16 19-20 AC C
19-20 15-16 19-20 AD C
19-20 15-16 19-32 AC C
19-32 15-38 19-32 AE C
19-32 15-38 19-32 AF C
19-32 15-38
12/09/85 ATTACHMENT TO NRC SPECIAL REPORT ELECTRICAL PENETRATIONS PENETRATION NOTES FIRE AREA DETECTOR NUMBER ZONE 19-46 AA C
19-46 15-46 19-81 AB S
19-81 15-81 20-29 AA C
20-RM1 16-20 20-29 AB C
20-RM1 16-20 20-29 AC C
20-RM1 16-20 20-29 AE C
20-RM1 16-20 20-29 AF C
20-RM1 16-20 20-32 AA C
20-32 16-38 20-32 AB BD 20-32 16-38 20-32 AC BD 20-32 16-38 20-32 AD NB 20-32 16-38 21-33 AA C
21-33 17-39 22-29 AA C
RGi-RM1 18-20 27-29 AA NB 27-RM1 20 27-29 AB C
27-RM1 20 27-29 AC C
27-RM1 20 28-29 AA C
28-11M1 20 29-71 AA C
RM1-71 19 29-71 AB C
29-71 29-71 30-31 AA C
30-31 36-37 30-31 AC BD 30-31 36-37 30-31 AE BD 30-31 36-37 30-31 AG C
30-31 36-37 30-31 AH C
30-31 36-37 30-71/1 AF BD 30-71 36-34 30-71/1 AG C
30-71 34-36 31-32 AA BD 31-32 36-37 31-32 AC PER ECN 31-32 36-37 31-36 AA C
31-36 37-42 31-36 AB C
31-36 37-42 31-36 AC C
31-36 37-42 31-36 AE NB 31-36 37-42 32-33 AA C
32-33 38-39 32-36 AA C
32-36 38-42 32-36 AC C
32-36 38-42 32-36 AD C
32-36 38-42 32-36 AG C
32-36 38-42 32-36 AH C
32-36 38-42 33-36 AA C
33-36 39-42 33-36 AB C
33-36 39-43 34-36 AA C
RGi-36 43 34-36 AB C,
NB RGi-36 43 34-36 AE C
RG1-36 43 34-36 AF C
RG1-36 43
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1 12/09/85 ATTACHMENT TO NRC SPECIAL REPORT ELECTRICAL PENETRATIONS PENETRATION NOTES FIRE AREA DETECTOR NUMBER ZONE 1
34-36 AJ NB RG1-36 42 34-64 AA C
RG1-64 42 34-64 AB C,
NB RG1-64 42 34-OUTSIDE AA NB RG1-69 42 36-64 AA C,
NB 36-64 42 36-71/1 AA C
36-71/1 34-42 36-71/1 AB NB 36-71/1 42 39-50 AA C,
NB RGi-RB1 47-43 46-47 AA C
RB2-47 46 46-47 AB C
RB2-47 46 46-47 AC C
RB2-47 46 47-49 AB C
RB1-47 46 47-49 AC C
47-RB1 46 75/1-81 AA S
75/1-81 75-81 75/1-81 AB S
75/1-81 75-81 76/1-82 AA S
76/1-82 76-82 76/1-82 AB S
76/1-82 76-82 78/2-82 AB S
78/2-82 78-82 781699 CONDUIT NB 84/1-83/1 84-83 781699 CONDUIT NB 85/1-84/1 85-84 85/1-85/2 AA S,
NB 85/1-85/2 85 85/1-85/3 AA S,
NB 85/1-85/3 85 85/1-85/4 AA S
85/1-85/4 85 85/1-85/4 AB S
85/1-85/4 85 85/1-87 AA' S,
85/1-87 88-90 85/1-87 AB S,
85/1-87 88-90 85/1-89 AA S,
85/1-89 90 85/1-89 AB S,
85/1-89 90 85/2-89 AB NB 85/2-89 85-89 85/3-87 AA NB 85/3-87 85-87 85/3-88 AA S
85/3-88 85-88 85/3-88 AB S
85/3-88 85-88 FB 69-1 NB 69 FB 69-2 NB 69 X4011 NB 32-36 38-42 X43BE3 NB 31-36 37-42
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'12/09/85 ATTACHMENT TO NRC SPECIAL REPORT MECHANICAL PENETRATIONS PENETRATION NUMBER FIRE AREA DETECTION ZONE NOTES 1925 (FHC S14)
RG1-RT1 05-07 2206 (FHC SO9)
RGi-RM1 20 2226 (FHC S08) 27-RM1 20 3159 (FHC S13) 36-RG1 42 3161 (FHC S12) 36-RG1 42 3162 (FHC S11) 36-RG1 42 3163 (FHC S10) 30-36 42 EXPANSION JOINT (UNSEALED) 27-28 20 NS-212 84/1-84/2 84 G,
SEALED NS-235 81-84/1 81-84 G,
SEALED NS-236 82-84/1 82-84 G,
SEALED PENETRATION NOT NUMBERED 84/1-84/3 84 i
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12/09/85 ATTACHMENT TO NRC SPECIAL REPORT FIRE DOORS FIRE DOOR FIRE AREA DETECTOR ZONE-
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ACCESS HATCH RM1-38 19 AU102 36-RG1 43 AU199 R61-72 42 AU111 33-36 39-42 AU121 30-36 36-42 AU129 RG3-69 42 AU132 38-71 33-41
.AU136 47-64 42-YARD AU137 RB2 46-43
'AU139 RG1 42
'AU201 67-RM1 18
.AU208 21-RM1 17-20
-AU215 17-RM1 13-19 AU216 16-RM1 12-19 AU218 71-RM1 10-19 AU221' 71-RM1 10-19 AU225 RM1-27 20 AU319 72-RT1 07
.AU334 1-RT1 03-06 AU338 1
02-03 AUR401 74 06 4
NS063 82-81 82-81 NS153 83/2-83/1 83 NS154 76/3-76/1 76 NS155 76/2-76/1 76 NS156 75/2-75/1 75 NS157 75/3-75/1 75 NS160 82-83/1 82-83 NS161 81-83/1 81-83 NS232 82-84/1 82-84 NS233 81-84/1 81-84 NS242 84/1-83/2 84-83 NS355 85/2-85/1 85 NS356 85/1-83/2 BE 83 NS358 79-85/3 79-85 NS359 80-85/2 80-85
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12/09/85 ATTACHMENT TO NRC SPECIAL REPORT FIRE DAMPERS DAMPER NUMBER FIRE AREA DETECTOR ZONE
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FD-001 01-02 04-104 FD-002 01-02 05-104 FD-003 01-02 04-104 FD-004 01-02 04-104 FD-005 01-02 04-104 FD-006 01-02 04-104 FD-007 01-02 04-104 FD-008 01-02 04-104 FD-018 15-RM1 11-19 FD-025 47-48 46-47
.FD-026A 20-21 16-17 FD-027A 21-20 46 FD-028 RB1-RB2 47 FD-028A 21-20 46 FD-029A 16-17 12-13 FD-030A 16-17 12-13 FD-031A 16-17 12-13 FD-03'A 47-RB2 46 FD-041 56-47 47-48 FD-042 RT1-RG1 05 FD-043 RT-RG1 25 FD-046 RT1-RG1 05 FD-047 RT1-RG1 05 FD-048 RT1-RG1 05 MISSING DAMPER 02-74 104 MISSING DAMPER 02-74 104
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