IR 05000387/1989015

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Insp Repts 50-387/89-15 & 50-388/89-13 on 890521-0624. Violations Noted.Major Areas Inspected:Plant Operations, Physical Security,Plant Events,Surveillance,Maint & Unit 1 Refueling Outage Activities.Supporting Documentation Encl
ML17156B283
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 07/26/1989
From: Blough A
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To:
Shared Package
ML17156B281 List:
References
50-387-89-15, 50-388-89-13, IEB-85-003, IEB-85-3, NUDOCS 8908070319
Download: ML17156B283 (90)


Text

U.

S.

NUCLEAR REGULATORY COMMISSION

REGION I

Report Nos.

50-387/89-15; 50-388/89-13 Oocket Nos.

50-387;- 50-388 License Nos.

NPF-14; NPF-22 Licensee:

Pennsylvania Power and Light Company 2 North Ninth Street Al 1 entown, Penn syl vani a 18101 Facility Name:

Susquehanna Steam Electric Station Inspection At:

Salem Township, Pennsylvania Inspection Conducted:

May 21, 1989 - June 24, 1989 Inspectors:

G. Barber, Senior Resident Inspector, SSES J. Stair, Resident Inspector, SSES Approved-By:

A.

R. Blo gh, Ch ef Reactor Projects Section No. 3B, Oivision of Reactor Projects p pc z'g Oat Ins ection Summar

~l plant operations, physical security, plant events, surveillance, maintenance, and Unit 1 refueling outage activities.

Results:

During this period, Operations Oepartment personnel generally con-ducted activities in a professional manner and operated the plant safely.

Routine review of maintenance and surveillance activities noted good control and performance.

One violation was noted in control of outage activities.

Zone I and Zone III ventilation systems were inadvertantly crosstied when a wall separating the zones was removed for outage work.

This is a recurring problem which indicates that past corrective action has been ineffective.

Seven open items were reviewed.

Six were closed out and one was updated.

One item pertaining to inadequate C02 full discharge testing was the subject of a management meeting.

The licensee agreed to either repeat the testing or provide equivalent alternative testing.

The testing may be performed in the Unit 2 outage beginning on September 9.

S9080703i5'9072'DR ADGCK 05000387

'-.9 PDC

A shu'%down cooling isolation was caused by a blown fuse.

There was no signifi-cant increase in Reactor Water temperature.

HPCI and RCIC turbine relagging was performed at 50 percent power when it could have. been performed at less than 5 percent power.

Although these systems were only inoperable for short periods of time, better planning would have scheduled their outage times at periods of low decay heat.

Three positive safety initiatives were noted during the observance of the licensee's startup PORC.

First, reactor engineering utilized a unique unloading and reloading sequence to minimize the chance of inadvertant criti-cality.

Second, chemistry specified that all 185 control rods be manually driven into the core.

This eliminated the scram crud burst, reduced iodine spiking, and allowed more time for xenon and iodine decay.

Third, Health Physics specified that the reactor vessel head be purged with air prior to its removal.

This minimized contamination of the refueling floor and the drywell due to head removal.

At the close of the inspection period health physics had made good progress against their Personnel Contamination Report (PCR) goal.

However, further efforts are needed to more clearly define the nature of the documented PCRs and to reduce the number of preventable PCRs.

A major NRC headquarters security team inspection (RER) was conducted during the period.

A separate report will be issued detailing their findings.

Licensee Event Reports (LERs) were found to provide clear and accurate descrip-tions of the events and corrective actions taken.

There was one recent instance where an LER was issued late.

Licensee action is needed to ensure timely issuanc SUMMARY 100%

OF THE CONTROL STRUCTURE APPENDIX R BOUNDARIES WERE INSPECTED 5102 TOTAL ITEMS INSPECTED 1704 CONDUIT SEALS INSTALLED PROGRAM UPGRADE FOR SMOKE AND HOT GAS THE MAJORITY OF THE TECH SPEC AUTOMATIC CO~ SYSTEM BOUNDARIES WERE INSPECTED 1866 TOTAL ITEMS INSPECTED 634 CONDUIT SEALS INSTALLED AREAS INSPECTED INCLUDED 4 RELAY ROOMS - 100%

SOUTH CABLE CHASE ENVELOPE NORTH AND CENTER CABLE CHASES -'OMBINED ENVELOPE AREAS NOT INSPECTED INCLUDE SOUTH CABLE CHASE INTERMEDIATE SLABS AT EL 729 AND 741 NORTH AND CENTER CABLE CHASES INTERMEDIATE SLABS AT EL 729 AND 741 COMMON WALL BETWEEN THE CHASES DESIGN DRAWINGS REQUIRE SEALS ZN AREAS NOT INSPECTED

TECH SPEC AUTOMATXC CO~ SYSTEM LOCATXONS CHASES S

HVAC C

N C-201 LOWER RELAY ROOM COMPUTER ROOM C 202 C-203 LOWER RELAY ROOM EL 698'HASES S

HVAC C

N CONTROL ROOM C-409 EL+ 729<

CHASES S

HVAC C

N C-502 UPPER RELAY RACK ROOM UPPER CABLE SPREADXNG ROOMS C-507 and C-500 C 501 UPPER RELAY RACK ROOM EL. 754 '

SECTION VIEW LOOKING WEST AT CABLE CHASES 783 i 0<>

SOUTH HVAC CENTER NORTH 771'-Qii UPPER RELAY RACK ROOMS THIS ELEVATION Cl

',

754 I ~QII 74 1 I ~QII CONTROL ROOM THIS ELEVATION 729 I ~QII

CI,'CI

            • l********

714 '-0" o,'o LOWER RELAY ROOMS THIS ELEVATION 698 i Qii INSPECTED

              • NOT INSPECTED

SUSQUEHANNA SES TECH SPEC AUTOMATIC CO~ SYSTEM BOUNDARY INTEGRITY SDMMARY PENETRATXON SEAL.ACTIVXTZES ARE CONTROLLED BY SPECIFICATION AND PROCEDURE ADDITIONAL CONDUIT SEALS WERE INSTALLED AS PART OF THE APPENDIX R PROJECTS THE NORTH CABLE CHASE WAS SUCCESSFULLY TESTED ZN 1982

'ONCLUSION PENETRATION SEALS LOCATED IN THE TECH SPEC AUTOMATIC CO~

SYSTEM BOUNDARIES WILL CONTAIN CO, XN THE EVENT OF A DXSCHARG ACCEPTABILITY OF PREVIOUS TESTING O

REQUIREMENTS FOR TESTING C02 SYSTEMS NRC APPENDIX A TO BTP 9.5-1 NFPA

COMPLIANCE WITH TESTING REQUIREMENTS PREOPERATIONAL TEST NRC.INSPECTION REPORT

ICATIQN DQCM~TZ) BUT CONS'aaECTIQN T NOT RECE 7/1/76 PLQiTS PiRER CONSTRUCTION hND OPERATE. P,~S 4,

Halon Sunaression S stems 4.

Hah.on Suaoression

.S stems The use of Halon fire extinguishing agents should as a minimum. comply with the requirements of NFPA 12A and 123, "Halogenated Fire Extinguishin Agent Systems - Halon 1301 and Halon 1211."

only UL or FM approved agents should be used..

In addition to the guidelines of NFPA 12A and 12B, preventative maintenance and testing of the systems, including check weighing of the Halon cylinders should be done at least quarterly.

Particular consideration should also be given to:

(a)

minimum required Halon con-centration and soak time (b)

toxicity of Halon (c)

toxicity and corrosive characteristics of thermal decomposition products of Halon.

Carbon Dioxide Sunnression S stems The use of carbon di~xide extin-guishing systems should as a minimum comply with the requirements of

ÃFPA 12, "Carbon Dioxide Extin-guishing Systems."

Particular consideration shouLd also be given to:

S.

Carbon Dioxide S ression

~Ss seas (a)

~aum required CO2 concentration and soak time;

{b)

toxicity of COZ,'c)

possibility of secondary thermal shock (cooling) damage;

{d)

offsett~m re uirements for g

venting during CO2 in)ection to prevent overpr essurixatioa versus sealing to prevent loss of agent; Zj'24/77 9.5.3-8

APPLICATION QOCi'"-TM BUT CONSTRUCTION KNIT 'LOT KC~~VR AS OF 7/I/76 PLANTS UNDER CONS icCUGTION c4%)

OPERATING PLOTS (e)

design requirements F"om over-pressuriration; and (f) possibility and probability of CO systems being out-of-servi3e.because of personnel safety consideration.

CO sys-tems are disarmed whenever people are present in an area so pro-tected.

Areas entered frequently (even though duration time for any visit is short)

have often been found with C02 systems shut, off.

6.

Portable Extin

'hers 6.

Portab le Extin ishers Fire extinguishers should be pro-vided in accordance with guide-lines of NFL 10 and 10A, "Portable Fire Extinyu.shers Installation, Maintenance and Use."

Dry chemical extinghishers should be.installed with due consideration given to cleanup problems after use and possible adverse effects on equipment installed in the area.

F.

Guidelines for S ecific Plant Areas 1.

Primary and Secondary Containment IF.

Guidelines for S ecific Plant Ar as 1.

Prim and Seconda Containment (a)

Normal Oaeration (a)

SASS except as noted.

Fire protection requirements for the prim;cy and secondary con-tainment areas should be pro vided on the basis of specific identified haaards.

For example:

'Lubricating oil or hydraulic fluid system for the primary coolant pumps

'Cable tray arrangements and cable penetrations

'Charcoal filters 9.5.1-97 2/24/.77

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GENERAI. INFORMATIONAND RE UIREMENTS 12-5 Inspeccion.

(a) A visual observation of all components to ensurr

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they are in position in good condicion and connected to the system.

(b) The system is installed in accordance with che latest installation drawings and design specificacions.

(c) The hazard conforms to the dimensional envelope to which the sysiem was designed.

(d) A check for proper designation and inscructions.

Low'ressure.

Indicates that the carbon dioxide is scored in pressure containers ac controlled low temperatures, ac OoF (-18oC). Ac OoF (-18oC), the pressure in this type of storage is 300 psi (20.7 bars).

Maintenance.

A "thorough check" of the system, in.

tended to give maximum assurance that the system will operate effectively and safely. It includes a thorough ex.

amination and any necessary repair or replacement of components.

Shall. Indicaces a mandatory requirement.

Should.

Indicates a recommendation or that which is advised but noc required.

Name of Unit Table IW,Z Unit Symbol Conversion Factor liter liter pcr minute per stluare meter cubic decimeter pascal bar bar L

(L/min)I m'm'a bar bar l gaL ~

$.785 L I 8pmrftt a 40.746 IL, min>ims I 8aL

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$.785 din'

psi ~ 68IH.757 Pa l psi a 0.0689 bar l bar ~ l0'a For additional conversions and information see ASTM E$ 80. Stan dard for /tfrtrtc Practice.

1<.2.1 Ifa value for measuremenc as given in this stan.

dard is followed by an equivalenc value in other units. ihe first stated is to be regarded as the requiremenc. A given equivalent value may be approximate.

1-4.2.2 The conversion procedure for che Sl unics has been to multiply the quantity by the conversion factor and then round thc result to the appropriate number of significant digits.

1-5 General Iziformacion and Requirements.

1-5;1'hapter l contains general information and the design and mstallation requirements for aB features that are generally common to all carbon dioxide systems.

Teste (e) Pressure Tesc.

Pressure test using dry air, nitrogen or COs, the cylinder and the distribution piping, piping to pressure swicches and trips to ensure mecllanical nghtness.

(b) Functional Test (see 1-7.3)..

(c) Partial Discharge Test.

A partial discharge of COs through piping system to check for pipe obstruccion.

Liquid carbon dioxide is to bc evidcni at each discharge nozzle and all pressure operated devices to function as in-tended.

(d) Full Discharge Test.

1. Local Application.

Full discharge of design quantity carbon dioxide through system piping to ensure carbon dioxide effectively covers the hazard for the full period of cime required by che design speciificacions and all pressure operated device functions as intended.

2. Total, FIOOdin.

Full, discharge of entire design quantity of carbon dioxide through system piping to ensure that carbo% dioxide is. discharged inco the hazard, and that che concentration is achievecl and main-tained in the period of time requirecl by the design speci ~

fications and all pressure operated devices function as in.

cended.

Other terms used with special technical meaning are defined or explained.where they occur in chc scandard.

1%.2 Units.

Metric unics of measuremenc in this stan-dard are in accordance with the inodernized mc.eric system known as the International System of Units (SI).

Two unics (liter and bar), outside ofbut recognized by Sl, are commonly used in. international fire protection..

These units are listed in Table 1-4.2 with conversion fac.

tors.

'-5.2 Carbon DIoxide.

Cirbon dioxide is a colorless.

odorless, electrically nonconductive inert gas that is a suitable medium for extinguishing fires.

1-5.2.1 Carbon dioxide extinguishes fire by reducing the concentrations of oxygen and/or chc gaseous phase of che fuel in the air to the point whc;re combustion stops.

1-5.5 Use and LBnitacions.

Carbon dioxide fire ex.

tinguishing systems are useful wichin che limics of this standard in extinguishing fires in specific hazards or equipment, and in occupancies where an inert electrical-

, ly nonconductive medium is essential or desirable, where cleanup ofother media presents a problem. or where they are Wore economical to install than systems using other media.

1-5.5.1 Allareas or parts of a hazard to which or from which a fire may spread shall be simultaneously pro-ccctcd.

1-5.5.2 Some of thc more important types of hazards and equipmcnc that carbon dioxide systems may sacisfac-torily protect include:

(a) Gaseous and liquid flammable materials.

(b) Eleccricai hazards, such as transformers, oil switches and circuit breakers, and rocacing equipmenc.

'c) Engines utilizing gasoline and ocher flammable fuels.

(d) Ordinary combustibles such as paper, wood and textiles.

(e) Hazardous solids 1-5.5.5 The.discharge of liquid carbon dioxide is known to produce electrostatic charges which. under cer-tain conditions, could create, a spark. Carbon dioxide fire

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12-8 ChRSON DIOXIDE EXTINCUlsHINGSYSTEMS

.5 When such material changes from approved s are made, corrected "as instal]ed" plans shall be supplied to the owner and the auchority having jurisdic.

tion.

1-7.5 Approval of Inscallations.

The completed system shall be tested by qualified personnel to meet the approval of the authority having jurisdiction. Only listed or approved equipment and devices shall be used in the systems. To determine that the system has been properly installed and willfunction as specified. the followingtests shall be performed:

(a) A thorough visual inspection of the installed system and hazard area. The piping, operational equipment and discharge nozzles shall be inspected for proper size and location. The locations of alarms and manual emergency releases shall be confirmed. The configuration of the hazard shall be compared to the original hazard specification. The hazard shall be inspected closely for unclosable openings and sources of agent loss which may have been overlooked in the original specification.

(b) A check of labeling of devices for proper designa-tions and instructions.

Nameplate data on the storage containers shall be compared to specifications.

(c) A partial discharge test to confirm mechanical tighcness of the piping and associated equipment. A full discharge test may be performed in lieu of this required partial discharge cest.

) Nondestructive operational tests on all devices nec.

for proper-functioning of the system.

including tion and actuation devices.

1-8 Operation and Control of Systems.

1-8.1 Mechods of Actuation.

Systems shall be classified as automatic or manual in accordance with the following methods of actuacion:

(a) Automacic Operacion. Operation thac does not re-quire any human action.

(b) Normal Manual Operation.

Operation of the system requiring human action where the device used to cause operation is located so as to be easily accessible ac all cimes to the hazard.

(See I.8.3.4.) Operation of one control shall be all thac is required to bring about che full operacion of the system.

(c) Emergency Manual Operation. Operation of the system by human means where the device used to cause operacion is fullymechanical in nature and is located at or near the device being controlhd, Fully mechanical may incorporate the use of system pressure to complete operation of the device.

1-8.2 Detection of Fires.

Fires or conditions likely to produce fire may be detected by visual (human senses) or by automatic means.

.1 Reliance on visual detection shall be permitted ith permission of the authority having jurisdicuon, fires or conditions likely to produce fire can be readily detected by such means.

I<.2.2s'utomatic detection shall be by any listed or approved method or device that is capable of detecting and indicating heat, flame, smoke. combustible vapors.

or an abnormal condition in the hazard such as process trouble that is likely to produce fire.

1-8.2.5 An adequate and reliable source of energy shall be used in detection systems.

1-8.5 Operating Devices.

Operating devices include carbon dioxide releasing devices or valves. discharge con.

trois, and shutdown equipment. all of which are neces.

sary for successful performance of the system.

1-8,5.1 Operation shall be by listed or approved mechanical.

electrical, or pneumatic means.

An ade.

quate and reliable source of energy shall be used.

1-8.5.2 Alldevices shall be designed for the service they will encounter and shall not be readily rendered in-operative or susceptible to accidental operation.

Devices shall be normally designed to function properly from

- 20OF to 150 F (- 29 C co 66 C) or marked to indicate temperature limitations.

I<.5.$

Alldevices shall be locaced, installed or suitably protected so thac they are not subject to mechanical.

chemical, or other damage which would render chem in-operative.

I<.5.4 The normal manual control for actuation shall be located so as to be conveniently and easily accessible ac all times including the time of fire. This control shall cause the complete system to operate in its normal fashion.

1-8.5.5 All valves controlling the release and distribu-tion of carbon dioxide shall be provided with an emer.

gency manual control. This does noc apply to slave high pressure cylinders. It is possible for the normal manual control to qualify as the emergency manual control ifche provisions of 1.8.1 are satisfied.

The emergency means. preferably mechanical, shall be easily accessible and located close to the valves controlled.

Ifpossible, the system should be designed so that emer-gency actuation can be accomplished from one location.

This does not apply to slave high pressure cylinders.

1%.8.6 Manual controls shall noc require a pull ofmore than 40 lb (force) (178 N) nor a movemenc of more than 14 in. (556 mm) to secure operacion.

I<.8.7 Where gas pressure from piloc cylinders is used as a means for releasing remaining slave cylinders and the supply consists of less than three cylinders. one cylinder shaH be used for such operation. Ifthe supply consiscs of three cylinders or more, not leis chan two cylinders shall be used for such operation.

I<.5.8 Where the continuing operation of equipment associated with a hazard being protected could con-tribute co sustaining the fire in thac hazard. the source of power or fuel shall be automacicaHy shut oK All shut-down devices shall be considered integral parts of the system and shall function with che system operation.

)

For example. in the case of cooking equipment, the

SSES-PSAR 4)

hutoaatic and aanual operation of the Unit one and co aaon sprinkler s yst e as.

For Unit

$ 2 testinq.:

1)

Hose stations in Unit 2 are operational and water is available to the stations.

2)

hutoaatic and aanual operation of the Unit 2 sprinkler systeas.

pgegegggsj+e

- Construction is coaplete to the extent necessary to perfora this test and the systea is turned over to ISG.

Required instruaents are calibrated and controls are operational.

The river water aakeup systea, instruaent air systea, and the required electrical power supplies are available.

gest method - The operatinq aodes are initiated aanually and, where applicable, autoaatically.

Pire puap per foraance is deterained for OP511 and OP512.

hutoaatic and aanual initiation of the individual sprinkler systeas are conducted

~

Plow tests are conducted on end of line fire hydrants.

Plow rerification is established at the hose stations.

Required controls are operated or siaulated siqnals are applied to verify proper operation and nroper alara annunciation locally and reaotely.

-gccep+ggce ggggeggg - The systea perforaance paraaeters are in accordance with applicable codes and desiqn docuaents.

3222 21 CCZRQQ DkoXXCR ZLZZ PZoiRQiiQG IX%&3 gegf gggeggj ve - To deaonstrate the proper operation of the CO fire extinquishinq systea.

The test will specifically deaonstrate the followinq:

1)

The CO, storaqe. tank and refriqeration systea operate autoaatically to aaintain the concentration of CO in the tank.

2)

The proper operation of the Co autoaatic floodinq systeas.

3)

The proper operation of the aanual spurt CO systeas.

Pggggggj,spry - Construction is coaplete to the extent necessary

+ o nerfora +his test and the systea is t urned orer to ZSG.

Required instruaents are calibrated and controls are operational.

The required electrical power supplies are available.

gegt method - The operatinq aodes are initiated aanually and where applicable. autoaatically.

Required daapers and ducts close off the hazard area.

The tiaers for CO discharge aqree with desiqn criteria.

The required controls are operated or Re v 34, 0 2/84 14. 2-25

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SSES-PSAR pygmy ggggog - The system operation is initiated manually and the performance of the pumps is determined.

Required controls are oPerated or simulated siqnals are applied to verify; automatic change of Service Water flow from RBCCM System with changes in the closed cycle water temperature; and system interlocks and alarms.

hggp2faace Cgj,<ggjg - The system performance parameters are in accordance with the applicable design documents.

1)

QHQ SgXvgce Naggy Sggfgm pggopggygjoggg Test Typal nbQegtjvg - To demonstrate the capability of RHR Service Mater System to provide coolinq water to connected components/systems and the ability of the system controls to alarm when abnormalities occur in the system and to operate in accordance with desiqn intent.

pgggeggfgj,teg - Construction is complete to the extent necessary to perform this test and the system is turned over to the ISG.

Required instruments are calibrated and controls are operable.

Required electrical Power supply systems are available.

The spray Pond and a make-up water source to it axe available.

RHR Emergency Service Mater is required to conduct the flow balancing test

'gest ggthod - System operation is initiated manually and where apPlicable autoiatically.

The system is operated in the system desiqn modes and RHR service water pump pexformance is determined.

Required controls are operated or simulated signals are applied to verify automatic loop/valve alignments, system interlocks and alarms.

gccegtggce Crggarga The system performance parameters are in accordance with applicable design documents.

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XQRXXRMGC M RQXQX RXQCRm PKQQ2eMtiQMX XMt Test Ogggctj vgg - To demonstxate the ability of the 120V Instrument hC Pover System to perform the followinq:

h.

That full load Power is delivered to the four class 1E electrically independent ESF load groups.

That full load power is delivered to the two non-class 1E distribution panels and that their automatic transfer switches shift load to their emerqency sources upon loss of their normal sources, and back to normal power when it is restored.

C.

That the alarms operate and annunciate upon loss of power.

Rev.

34, 02/84 14 ~ 2-27

SUNNARY O

C02 SYSTEMS CORRECT DESIGN INSTALLED PER REQUIREMENTS TESTED PER REQUIREMENTS ON GOING PROGRAM

C02 SYSTEMS ARE OPERABLE CTCMSGOOOA (17)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/RNN 0-24B/CS-3/Corri dor Above Ceil ing Tsp2 SYSTEM NO. 1.15 TECHNICAL SPECIFICATION SYSTEM:

Yes AUTO ROOM VOLUME:

3280 cu. ft.

ROOM HEIGHT:

5-1/2'OCATION OF HIGHEST Horizontal Cable Tray - 2'elow Ceiling STRATIFICATION IMPACT:

None COMBUSTIBLE LOADING:

93 Min.

CONSTRUCTION TYPE FIRE RATED CEILING 13" Conc.

Drop Ceiling No FLOOR 13" Conc.

Raised Floor Panels Yes NORTH WALL 8" Conc. Block Yes SOUTH WALL 8" Conc. Block Yes EAST WALL Gypsum Board No WEST WALL 8" Conc. Block Yes DOORS None N/A SEAL DESIGNfIRE-3 HR.

& AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/RON 0-248/CS-3/Corridor Below Floor SYSTEM NO. 1.16 TECHNICAL SPECIFICATION SYSTEM:

No AUTO ROOM VOLUME:

1232 cu. ft. (includes Computer Maint.

& Office False Floor)

ROOM HEIGHT:

1'OCATION OF HIGHEST Horizontal Tray - 2'elow Ceiling STRATIFICATION IMPACT:

No COMBUSTIBLE LOADING:

93 Min.

CONSTRUCTION CEILING FLOOR NORTH WALL SOUTH WALL EAST WALL WEST WALL DOORS TYPE Raised Floor Panel 13" Conc.

8" Conc.

Block 8" Conc. Block Gypsum Board 8" Conc. Block None FIRE RATED No Yes Yes Yes Yes Yes N/A SEAL DESIGNFIRE-3 HR.

& AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

At drop ceiling - none in protected space.

SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROOM 0-26R/CS-9/Room 412 8 414 Soffits SYSTEM NO. 1.17 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

1518 cu. ft.

ROOM HEIGHT:

24'OCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

90 Min.

CONSTRUCTION CEILING FLOOR NORTH MALL TYPE 13" Conc.

13" Conc.

Gypsum Board FIRE RATED No Yes Yes SOUTH WALL 36" (min) Conc.

Yes EAST WALL MEST WALL DOORS 36" (min) Conc.

36" (min) Conc.

Steel Yes Yes Yes SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request

¹37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Control Room djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/RON 0-26M/CS-9/Room C-411 Soffit 5 C-413 Soffit SYSTEM NO. 1.18 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

1810 cu. ft.

ROOM HEIGHT:

24'OCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

54 Min.

CONSTRUCTION CEILING FLOOR TYPE 13" Conc.

13" Conc.

FIRE RATED No Yes NORTH WALL 36" Conc.

Yes SOUTH WALL EAST WALL WEST WALL DOORS Gypsum Board Gypsum Board Gypsum Board Steel Yes Yes Yes Yes SEAL DESIGNFIRE-3 HR. 5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request 837 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Control Room djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-26N/CS-9/Control Room Soffit Unit 1 SYSTEM NO. 1.19 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

1810 cu. ft.

ROOM HEIGHT:

24'OCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

50 Min.

CONSTRUCTION CEILING FLOOR NORTH WALL SOUTH WALL EAST WALL WEST WALL DOORS TYPE 13" Conc.

13" Conc.

Gypsum Board Gypsum Board 36" Conc.

Gypsum Board None FIRE RATED No Yes Yes Yes Yes Yes N/A SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request

¹37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Control Room djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/RON 0-26P/CS-9/Control Room Soffit Unit 2 SYSTEM NO. 1.20 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

4623 cu. ft.

ROOM HEIGHT:

24'OCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

31 Min.

CONSTRUCTION CEILING FLOOR WALLS DOORS:

None TYPE 13" Conc.

Silicon Seals Gypsum Board

Conc.

FIRE RATED No Yes Yes SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN K

HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request f37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Control Room djk/frf019i (12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROOM 0-24M, 0-25D, 0-26V, 0-27H, 0-28R/CS-7/North Cable Chase SYSTEM NO. 1.21 TECHNICAL SPECIFICATION SYSTEM:

Yes AUTO ROOM VOLUME:

3066 cu. ft., total 5 spaces ROOM HEIGHT:

12-17 feet LOCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

N/A CONSTRUCTION CEILING FLOOR WALLS DOORS TYPE Silicon Seals Silicon Seals 24"-36" Conc.

8" Conc.

Block Steel FIRE RATED Yes Yes Yes Yes SEAL DESIGNFIRE-3 HR 5 AIR-1/2n WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request 837 MAJOR SHUTDOWN EqUIPMENT LOCATED IN 'ZONE:

None REDUNDANT CABLES:

Yes djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-24L, 0-25C, 0-26T, 0-27G, 0-28Q/CS-7/Center Cable Chase SYSTEM NO. 1.22 TECHNICAL SPECIFICATION SYSTEM:

Yes AUTO ROOM VOLUME:

11,877 cu. ft. (5 spaces)

ROOM HEIGHT:

12-17 feet LOCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

N/A CONSTRUCTION CEILING FLOOR WALLS DOORS TYPE Silicon Seals Silicon Seals 24".-36" Conc.

&

8" Conc. Block Steel FIRE RATED Yes Yes Yes Yes SEAL DESIGNFIRE-3 HR.

& AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request 037 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None REDUNDANT CABLES:

Yes djk/frf019i(12)

I

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/RON 0-24S, 0-25B, 0-26S, 0-27F, 0-28P/CS-6/South Cable Chase SYSTEM NO. 1.23 TECHNICAL SPECIFICATION SYSTEM:

Yes AUTO ROOM VOLUME:

3066 cu. ft. (5 spaces)

ROOM HEIGHT:

12-17 feet LOCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

N/A CONSTRUCTION CEILING FLOOR WALLS TYPE Silicon Seals Silicon Seals 24"-36" Conc.

8" Conc. Block FIRE RATED Yes Yes Yes DOORS Steel SEAL DESIGNFIRE-3.HR.

& AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS Yes RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request

¹37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None REDUNDANT CABLES:

Yes djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-26D/CS-7/North Cable Chase At 729'YSTEM NO. 1.24 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

588 cu. ft.

ROOM HEIGHT:

13'OCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

N/A CONSTRUCTION CEILING FLOOR WALLS DOORS TYPE Silicon Seals Silicon Seals 24"-36" Conc.

8" Conc. Block Steel FIRE RATED Yes Yes Yes Yes SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request 0'37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None REDUNDANT CABLES:

Yes djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/RMN 0-26C/CS-7/Center Cable Chase At 729'YSTEM NO. 1.25 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

504 cu. ft.

ROOM HEIGHT:

13'OCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

N/A CONSTRUCTION CEILING FLOOR WALLS DOORS TYPE Silicon Seals Silicon Seals 24"-36" Conc.

&

8" Conc. Block Steel FIRE RATED Yes Yes Yes Yes SEAL DESIGNFIRE-3 HR.

& AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request

¹37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None REDUNDANT CABLES:

Yes djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROOM 0-26B/CS-6/South Cable Chase At 729'YSTEM NO. 1.26 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

504 cu. ft.

ROOM HEIGHT:

13'OCATION OF HIGHEST DEEP-SEATED Hazard - All Vertical COMBUSTIBLE LOADING:

N/A CONSTRUCTION CEILING FLOOR WALLS DOORS TYPE Silicon Seals Silicon Seals 24"-36" Conc.

8" Conc.

Block Steel FIRE RATED Yes Yes Yes Yes SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request

¹37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None REDUNDANT CABLES:

Yes djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/RNN 0-27E/CS-33/Unit 2 Upper Relay Room SYSTEM NO. 1.27 TECHNICAL SPECIFICATION SYSTEM:

Yes AUTO ROOM VOLUME:

11,877 cu. ft.

ROOM HEIGHT:

9'-5" LOCATION OF HIGHEST DEEP-SEATED Hazard - 3-1/2'elow ceiling COMBUSTIBLE LOADING:

19 Min.

CONSTRUCTION CEILING TYPE FIRE RATED 6" Conc. /Prot. Steel Yes FLOOR NORTH WALL 13" Conc.

36" Conc.

Yes Yes SOUTH WALL Gypsum Board/8" Conc.

Block Yes EAST WALL 36" Conc.

Yes WEST WALL Gypsum Board/8" Conc. Block Yes DOORS Steel Yes SEAL DESIGNFIRE-3 HR.

& AIR-1/2" WATER COLUMN'VAC DUCT LOCATION: 2'elow Ceiling SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Yes REDUNDANT EQUIPMENT:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA.

FIRE ZONE/FIRE AREA/RON 0-27A/CS-31/Unit 1 Upper 1Upper Relay Room SYSTEM NO. 1.28 TECHNICAL SPECIFICATION SYSTEM:

Yes AUTO ROOM VOLUME:

11,877 cu. ft.

ROOM HEIGHT:

9'-5" LOCATION OF HIGHEST DEEP-SEATED Hazard - 3-1/2'elow ceiling COMBUSTIBLE LOADING:

18 Min.

CONSTRUCTION CEILING TYPE FIRE RATED 6" Conc. /Prot. Steel Yes FLOOR NORTH WALL SOUTH WALL EAST WALL 13" Conc.

Gypsum Board 36" Conc.

36" Conc.

Yes Yes Yes Yes WEST WALL Gypsum Board/8" Conc.

Block Yes DOORS Steel Yes SEAL DESIGNfIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION: 2'elow Ceiling SAFE SHUTDOWN ANALYSIS

, RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Yes REDUNDANT EQUIPMENT:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEN DATA FIRE ZONE/FIRE AREA/RSN 0-27C/CS-10/Unit 1 Upper Cable Sreading Room Underfloor SYSTEM NO. 1.29 TECHNICAL SPECIFICATION SYSTEM: Yes, under new analysis, but not presently AUTO ROOM VOLUME:

686 cu. ft.

ROOM HEIGHT:

1'OCATION OF HIGHEST DEEP-SEATED Hazard - Entire Space COMBUSTIBLE LOADING:

126 Min.

CONSTRUCTION CEILING FLOOR NORTH WALL SOUTH WALL EAST WALL WEST WALL TYPE Raised Floor Panel 13" Conc.

Gypsum Boar.d Gypsum Board Raised Floor Panel 8" Conc. Block FIRE RATED No Yes Yes Yes Yes DOORS:

None SEAL DESIGN--FIRE-3 HR. 5'AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, III.G.2.c MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None REDUNDANT CABLES:

Yes, with 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> protection djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-27B/CS-32/Unit 2 Upper Cable Sr eading Room Underfloor SYSTEM NO. 1.30 TECHNICAL SPECIFICATION SYSTEM: Yes, under new analysis, but not presently AUTO ROOM VOLUME:

471 cu. ft.

ROOM HEIGHT:

1'OCATION OF HIGHEST DEEP-SEATED Hazard - Entire Space COMBUSTIBLE LOADING:

138 Min.

CONSTRUCTION CEILING FLOOR NORTH WALL SOUTH WALL EAST MALL WEST WALL TYPE Raised Floor Panel 13" Conc.

Gypsum Board Gypsum Board Raised Floor Panel 8" Conc. Block FIRE RATED No Yes Yes Yes No Yes DOORS:

None SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, III.G.2.c MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None REDUNDANT CABLES:

Yes, with 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> wrap djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROOM 0-27B/CS-32/Unit 2 Upper Cable Sreading Room Underf1oor SYSTEM NO. 1.30 I

TECHNICAL SPECIFICATION SYSTEM: Yes, under new analysis, but not presently AUTO ROOM VOLUME:

471 cu. ft.

ROOM HEIGHT:

1'.

LOCATION OF HIGHEST DEEP-SEATED Hazard - Entire Space COMBUSTIBLE LOADING:

138 Min.

CONSTRUCTION CEILING FLOOR NORTH WALL SOUTH WALL EAST WALL WEST WALL DOORS:

None TYPE Raised Floor Panel 13" Conc.

Gypsum Board Gypsum Board Raised Floor Panel 8" Conc. Block FIRE RATED No Yes Yes Yes No Yes SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, III.G.2.c MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None REDUNDANT CABLES:

Yes, with 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> wrap djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA KEY FIRE ZONE/FIRE AREA/RNN (Fire Zone/Fire Area/Room Name)

SYSTEM NO.

(NUMBER)

TECHNICAL SPECIFICATION SYSTEM:

(Yes/No)

MANUAL/AUTO ROOM VOLUME:

(Volumed used in Calc.)

ROOM HEIGHT:

(Approximate height of volume)

LOCATION OF HIGHEST DEEP-SEATED Hazard - Entire Space (Approximate height of cable tray)

COMBUSTIBLE LOADING:

(Approximate loading)

CONSTRUCTION CEILING FL'00R WALLS DOORS:

YES/NO TYPE Construction FIRE RATED YES/NO Rating SEAL DESIGNFIRE-3 HR.

8 AIR-1/2" WATER COLUMN (All seals de-signed to these criteria)

HVAC DUCT LOCATION:

(None/Approaximate location)

SAFE SHUTDOWN ANALYSIS No RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, III.G.2.c MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE: (Yes/No/Control Room*)

REDUNDANT CABLES:

(None/Yes/Protected)

  • The Control Room contains redundant cables and equipment, but relys on alternate shutdown.

djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-26H, 0-26G/CS-9/Unit 1 Control Room Underfloor

SYSTEM NO. 1.07 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

3430 cu. ft.

ROOM HEIGHT:

1'OCATION OF HIGHEST DEEP-SEATED Hazard - Entire Space COMBUSTIBLE LOADING:

50 Min.

CONSTRUCTION CEILING FLOOR WALLS TYPE Raised False Floor 13" Conc.

36" Conc.

&

'" Conc. Block FIRE RATED No Yes Yes DOORS:

None SEAL DESIGNFIRE-3 HR.

& AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request

¹37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Control Room djk/frf019i(12)'

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-26H, 0-26I/CS-9/Unit 2 Control Room Underfloor SYSTEM NO. 1.08 TECHNICAL SPECIFICATION SYSTEM:

Yes MANUAL ROOM VOLUME:

2400 ROOM HEIGHT:

1'OCATION OF HIGHEST DEEP-SEATED Hazard - Entire Space COMBUSTIBLE LOADING:

50 Min.

CONSTRUCTION CEILING FLOOR WALLS TYPE Raised False Floor 13" Conc.

36" Conc.

8" Conc. Block FIRE RATED No Yes Yes DOORS:

None SEAL DESIGN--FIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

None SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

Yes, Deviation Request

¹37 MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Yes, Control Room djk/fr f019i (12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-24A/CS-3/UPS Unit 1 SYSTEM NO. 1.09 TECHNICAL SPECIFICATION SYSTEM:

No AUTO ROOM VOLUME:

2647 cu. ft.

ROOM HEIGHT:

16'OCATION OF HIGHEST DEEP-SEATED Hazard - More than 4'elow ceiling COMBUSTIBLE LOADING:

108 Min.

CONSTRUCTION TYPE FIRE RATED CEILING 13" Conc.

& Prot. Steel Yes FLOOR WALLS DOORS 13" Conc.

36" Conc.

8" Block Metal Yes Yes SEAL DESIGNFIRE-3 HR. 5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

Within 2'f Ceiling SAFE SHUTDOWN ANALYSIS l

RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROOM 0-24C/CS-3/UPS Unit 2 SYSTEM NO. 1.10 TECHNICAL SPECIFICATION SYSTEM:

No AUTO ROOM VOLUME:

2329 cu. ft.

ROOM HEIGHT:

16'OCATION OF HIGHEST DEEP-SEATED Hazard - More than 4'elow ceiling COMBUSTIBLE LOADING:

130 Min.

CONSTRUCTION TYPE FIRE RATED CEILING 13" Conc.

& Prot. Steel Yes FLOOR WALLS DOORS 13" Conc.

36" Conc.

&

8" Block Metal Yes Yes SEAL DESIGNFIRE-3 HR.

& AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

Within 2'f Ceiling SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-24E/CS-8/Computer Room SYSTEM NO. 1.11 TECHNICAL SPECIFICATION SYSTEM:

No AUTO ROOM VOLUME:

31,300 cu. ft.

ROOM HEIGHT:

16'OCATION OF HIGHEST Horizontal Cable Tray - 3'elow ceiling COMBUSTIBLE LOADING:

50 Min.

CONSTRUCTION TYPE FIRE RATED CEILING 13" Conc.

Ec Prot. Steel Yes FLOOR NORTH WALL SOUTH WALL EAST WALL WEST WALL DOORS 13" Conc.

Gypsum Gypsum 36" Conc.

Gypsum Steel Yes Yes Yes Yes Yes Yes SEAL DESIGNFIRE-3 HR. 5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

At drop ceiling - 5-1/2'elow conc. ceiling SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROOM 0-24F/CS-3/Computer Maint.

Room SYSTEM NO. 1.12 TECHNICAL SPECIFICATION SYSTEM:

No AUTO ROOM VOLUME:

3915 cu. ft.

ROOM HEIGHT:

7'OCATION OF HIGHEST DEEP-SEATED Hazard - None COMBUSTIBLE LOADING:

45 Min.

CONSTRUCTION CEILING FLOOR NORTH WALL SOUTH WALL EAST WALL WEST WALL DOORS TYPE Drop Ceiling Raised Floor Gypsum Boar d.

Gypsum Board Gypsum Board Gypsum Board Steel FIRE RATED No No No No Yes No No SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

At drop ceiling SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/ROON 0-240/CS-28/Unit 1 Lower Relay Room SYSTEM NO. 1.13 TECHNICAL SPECIFICATION SYSTEM:

Yes AUTO ROOM VOLUME:

18,136 cu. ft.

ROOM HEIGHT:

16'OCATION OF HIGHEST Horizontal Tray - 2'elow ceiling COMBUSTIBLE LOADING:

94 Min.

CONSTRUCTION CEILING FLOOR NORTH WALL SOUTH WALL EAST WALL WEST WALL DOORS TYPE 13" Conc.

13" Conc.

36" Conc.

Gypsum Board 36" Conc.

Gypsum Board Steel FIRE RATED Yes Yes Yes Yes Yes Yes Yes SEAL DESIGNFIRE-3 HR. 5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION: 2'elow Ceiling SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON DIOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Yes REDUNDANT EQUIPMENT:

None djk/frf019i(12)

CARBON DIOXIDE SYSTEM DATA FIRE ZONE/FIRE AREA/RNN 0-24G/CS-5/Unit 2 Lower Relay Room SYSTEM NO. 1.14 TECHNICAL SPECIFICATION SYSTEM:

Yes AUTO ROOM VOLUME:

18,136 cu. ft.

ROOM HEIGHT:

16'OCATION OF HIGHEST Horizontal Tray - 2'elow Ceiling COMBUSTIBLE LOADING:

90 Min.

CONSTRUCTION CEILING FLOOR NORTH WALL TYPE 13" Conc.

13" Conc.

Gypsum Board FIRE RATED Yes Yes Yes SOUTH WALL 36" Conc.

Yes EAST WALL

'EST WALL DOORS 36" Conc.

Gypsum Board Steel Yes Yes Yes SEAL DESIGNFIRE-3 HR.

5 AIR-1/2" WATER COLUMN HVAC DUCT LOCATION:

Within 2'f Ceiling SAFE SHUTDOWN ANALYSIS RELIANCE ON CARBON'IOXIDE SYSTEM:

None MAJOR SHUTDOWN EQUIPMENT LOCATED IN ZONE:

Yes REDUNDANT EQUIPMENT:

None djk/frf019i(12)

PENNSYLVANIA POWER AND LIGHT COMPANY MEETING JUNE 13, 1989 CARBON DIOXIDE SYSTEM TESTING ATTENDEES Nuclear Re ulator Commission W. Johnston J. Strosnider D. Notley M. Thadani S.

Barber A. Krasopoulos Deputy Director, Division of Reactor Safety (DRS)

Chief, Materials and Processes Section, DRS Fire Protection Engineer, Chemical Engineering Branch, Nuclear Reactor Regulation (NRR)

Project Manager, Project Directorate I-2, NRR Senior Resident Inspection, Division of Reactor Projects (DRP)

Reactor Engineer, DRS Penns lvania Power and Li ht Com an B. Garner D. Roth C. Coddington D. Klinger D.

Kohn P.

Engel W. Williams Other Manager of Engineering Operations Senior Compliance Engineer Senior Project Engineer Senior Project Engineer Fire Protection Engineer Project Engineer Project Licensing Specialist F. Helin Observer, Vermont Yankee