ML20196D578
| ML20196D578 | |
| Person / Time | |
|---|---|
| Site: | Braidwood  |
| Issue date: | 02/11/1988 |
| From: | Hunsader S COMMONWEALTH EDISON CO. |
| To: | Murley T NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM), Office of Nuclear Reactor Regulation |
| References | |
| 4203K, NUDOCS 8802170261 | |
| Download: ML20196D578 (4) | |
Text
-
ls5,1 ;
C n.
h OOMMOnWealth Edison
/
/ One Fest National Aaza, CNea00,ik6s
( "_/J Ad@ees Reph to: Post Omco Box 757 CNeago, Illinois 60690 + 0767 February 11, 1988 i
Mr. Thomas E. Murley, Director ol'fice of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D.C.
20555 ATrW: Document Control Desk Braidwood Station Units 1 and 2
SUBJECT:
Fire Protection Program - Fire Protection Seals and Structural Steel Fireproofing Work
-WRC Docket No. 50-456 and 50-457 REFERENCES (a): September 9, 1987 S. C. Hunsader letter to T. E. Murity (Unit 1)
(b): November 10, 1987 S. C. Hunsader letter to T. E. Murley (Unit 1)
(c): November 25, 1987 S. C. Hunrader letter to T. E. Murley (Unit 2)
(d): December 16, 1987 S. C. Hunsader letter to T. E. Murley (Unit 2)
Dear.ir. Murley:
In References (a) and (b), Commonwealth Edison (Edison) provided the schedule for completion of certain constructi,>n activities, related to the All actions specified in References Braidwood Unit 1 Fire Protection Program.
(a) and (b) are now completed.
In References (c) and (d), Commonwhalth Edison Company identified the Braidwood Unit 2 Fire certain construction activities, related ten l
Protection Program in Safety-Related areas, that had not been expected to be This remaining construction work included j
completed by Fuel Loading.structrural steel fireproofing, penetration fire seals, an Reference (d) provided an update cf the status of these remaining I
This letter provides a further update on the status l
wrap.
construction activities.
l of completion of this remaining construction work.
1 I
0(p 8802170261 880211 PDR ADOCK 05000456 F
PDR 1,l
r T.B. Murley February 11, 1988 Attachment A, previously submitted with both references (c) and (d),
and attached to this letter, has been updated again to show the current status of the structural steel fire proofing. The "Percent Complete" column has been revised to show the progress made to date. The completion of selected areas has been reprioritized to facilitate completion. All are expected to be complete by March 30, 1988.
Attachment B, previously attached to Reference (c), provided a detailed description of Cable Tray and Conduit Fire Wrap work remaining to be completed. This Attachment B has been updated to provide the current status.
This work is still expected to be completed by February 29, 1988.
As previously described in Reference (c), compensatory measures will be taken to assure a continued adequate level of fire safety.
Please direct any questions you may have regarding this matter to this office.
Very truly yours,
. C'
^
S. C. Hunsader Nuclear Licensing Administrator la Attachments cc:
S. Sands - NRR Regional Administrator - RIII Resident Inspector - Braidwood 4203K m
ATTADeENT A RDIAINildG STRICTIRAL STEEL FIREPR00FilIG IdWK
_~
AS OF FEBRUARY 5, 1988 ATO AREA 300.
EXPECTED COIFLETION AREA ELEVATION COLUpel LINES (PCD-37)
PERCENT 00ertETE DATE Area 6 40l' 19-21, Q-S A88 0
02-29 03-11-88 2 -2^, G-;
- 27 iG l 2-2
- ^7 - -. ;.,_
1--
LCSR 439' 18-30, L-4 l14, 139, 116, 117 30 03-30-88 Area 6 426' 15-23.5, V-W 25 0
Ob30 03-11-88
'M' M M. 3, L ^
5t
- ^^
^2 T *a "n?id -
Switchgner Room 426' 28.3-30, L-Q 32 52 02-29 02-15-88 Area 7 401' 21.5-26, 0-V 50 17 02-29-88 c :. < ;- -
a - --
=5.
3 3, e
- a
- aa e -,- :,;;
an is na a
LT
"'3'5"
!"M,L^
l22, '25, l2", 'M
- ? - ? ** - M';? f
^^
Aress 6 & 7 401' 18-23.5, V-W 48, 49 0
02-29 03-11-88 Area 7 364' 21-26, Q-V.9 788 15 03-15 02-26-88 Area 3 40l*
18-23, L-Q 48C to 02-29 03-25-88 Area 6 409'6" 19, 0-V.9 48 0
02-29 03-II-88 Air Conditioning Roma 451' 25, L-Q 9
33 03-15 02-29-88
j ATTAQ9ENT 5 CABLE TRAY FIR 8VRAP AS OF FEBRUARY 5, 1988 LINEAR COMPLETION AREA COf94ENTS
. FOOTAGE
_ STATUS ELEVATION ELLN LINES 346' 19, P Next to main stairwell 48' 100%
vertical risers 364' 19, P Next to main stairwell 40' 100%
vertical risers 364' 23, V to Y curved wall area 178' 92%
32' 45%
383' 18, L 50' 39%
383' 21-23, P-Q 401' 18-26, M-P Corridor Area 465' 50%
426' 19 P Vertical Riser near 11' 60%
Stairwell 23' 100%
439' 26-30, L-M CONDUIT FIREVRAP i
364' 23, Y curved Vall Area 40' 50%
120' 20%
401' 20, L to P 415' 26, L-Q Diesel Cable Tunnel 100' 100%
26' O
426' 19, M I
f 4203K
[
.