ML093370117

Forwards Schedule for Completion of Fire Protection Mod for Which Specific Implementation Dates Are Not Documented in 790131 SER

ML093370117
Person / Time
Site:	Indian Point
Issue date:	03/30/1979
From:	William Cahill Consolidated Edison Co of New York
To:	Schwencer A Office of Nuclear Reactor Regulation
References
NUDOCS 7904130226
Download: ML093370117 (10)

Text

William J. Cahill. J16 ENCLOSURE 4 ted Edison Ccmany of Ne. York. Inc.

-!v;.I P'jce. New Ycrk. N Y 10003

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,e(2!.2) 4650-3819 March 30, 1979 Re: Indian Point Unit No. 2 Docket No. 50-247 Director of Nuclear Reactor Regulation AT N:

Mr. A. Schoencer, Chief Operating Reactors Branch No. 1 Division of Operating Reactors U. S. Nuclear Regulatory Conmmission Washington, D. C. 20555

Dear Mr. Schwencer:

As required by Section 3.1 of the NRC's Indian Point Unit No. 2 Fire Protection Safety Evaluation Report (SER) dated January.31, 1979, Attacirn-t A to this letter provides the schedule for ccmletion of those fire protection modifications for whic specific impleentation dates are not doumnnted in the SER.

S1old you or your staff have any further questions, please ontact us.

Very tnly yors, William J. Cahill, Jr.

attach.

Vice President 7904 130 2Z

ATTACHMENT A F - r-6 FirProtection Pk-ogram Modification Implementation Schedule Indian Point Unit No. 2 Docket No. 50-247 March, 1979

Indian Point Unit No. 2 Fire Protection Program - Modification Implementation Schedule NRC SER Section Estimated Reference Number Modification Description Completion Date 4.2 a) Provide power to the smoke detector system.

from an emergency bus.

11-16-79 b) Install additional smoke detectors:

a

1. Outside of containment.

12-15-79

2. Inside of containment at the electrical penetration area.

See Note 1 4.3.1.1 New standby water storage tahk.

10-31-80 4.3.1.2 New diesel-driven fire pump.

10-31-80 4.3.1.3 a) Isolate Unit Po. '3' from the existing fire water system.

See Note 2 b) Install yard loop sectionalizing valves for the diesel generator building.

6-21-80 c) Install 'shut-off valves on standpipe risers.

6-21-80 d) Install hydrant curb valves.

6-21-80 e) Provide two additional hose houses.

6-21-80 f) Provide necessary equipment for hose houses (including gated wyes and 2-1/2 inch diameter hose where required).

5-31-79 g) Provide vehicle guards for hydrants.

5-1-79 A-1

Indian Point Unit No. 2 Fire Protection Program -

Modification Implementation Schedule NRC SER Section Estimated Reference Number Modification Description Completion Date h) Remove obstructions preventing full rotation of a hydrant stem nut wrench.

5-1-79 i) Provide marker signs for buried loop isolation valves.

11-30-79 j) Put tamper indication seals on critical valves in the fire water system.

10-1-79 4.3.1.4 a) Install additional hose stations:

1. Primary auxiliary building and fan house.

6-21-80

2. Fuel handling building.

6-21-80 b) Install exterior ladder on' the fuel handling building.

6-21-80 c) Provide 1-1/2 inch hose at the hydrant serving See Item the diesel generator building.

4.3.1.3(f) 4.3.1.7 Install spray baffles to divert water from the electrical tunnel sprinkler systems.

3-21-80 4.3.3 Install Class A portable fire extinguishers at the control room.

Completed 4.4.1 a) Install an exhaust fan in the cable spreading room.

3-21-80 b) Provide three portable smoke exhausters and flexible ductwork.

Completed A-2

Indian Poinb Unit, No. 2 Fire Protection Program -,Modification Implementation Schedule NRC SER Section Estimated Reference Number Modification Description Completion Date 4.4.3 a) Improve the method of distinguishing between full and empty replenishment breathing air cylinders.

6-1-79 b) Locate self-contained breathing units near the containment personnel air lock (Item

'.3..

6)'.

Completed 4.5 Install backflow preventioA devices in drains.

6-21-80 4.9.1 a), Install 3-hour fire rated doors in the follow ing locations:

. Battery rooms 21',and.22.

5-23-80

2. Between the turbine building and:

a) control room.

Completed b) cable spreading room.

5-23-80 c) switchgear room.

5-23-80

3. Between the switchgear room and the transformer yard..

5-23-80 b) Remove door between the switchgear room and the turbine building. Close up the opening.

2-8-80 4.9.2 Install fire rated dampers in ventilation ducts:

1. Between battery rooms 21 and 22 and the cable spreading room.

5-23-80

2. Between the switchgear room and:

a) turbine building.

5-23-80 b) Unit 1 water treatment area.

5-23-80 A-3

Indian Point Unit No. 2 Fire Protection Program - Modification Implementation Schedule NRC SER Section Estimated Reference Number Modification Description Completion Date

3.

Between the cable spreading room and the turbine building.

5-23-80 4..In the wall between the control building and the transformer yard.

5-23-80 4.9.3 Upgrade existing cable tray penetration fire stops.

6-21-8Q 4.10 Provide thermal barriers between cables from the elbctrical tunnel and'the cable spreading room.

6-21-80 4.11 Upgrade walls to provide'3-hour rated fire barriers:

14 Between the control building and the turbine

.building.

i 2-8-80

2. Between the control building and the trans former yard..

11-9-79 4.16 a) Provide additionalihose stations for roof See Item protection.

4.3.1.4 b) Rebuild the control building roof to meet F.M.

Class I requirements.

10-15-79 5.7.6 Replace control roomachart table.

12-1-79 5.11.6 Install, spray shields between the diesel generators.

2-22-80 5.15.6 Relocate any hydrogen trailer which is within 50 feet of a building containing safe shutdown equipment.

6-1-79 A-4 0

Indian Point Unit No. 2 Fire Protection Program -

Modification Implementation Schedule I1 NOTES:

1. The detectors have been installed but are not operational.

Will be made operational with item 4.2. (b).l1.

2. To be accomplished at the request of the Power Authority of the State of New York upon completion of their fire protection system..

.1, I,

A-5 I I I..

i

9 Table 3.1 Implementation Dates for Proposed Modifications 3.1.1 Hydrogen Line 3.1.2 Fire Barriers and Penetrations 3.1.3 Fire Detection Systems 3.1.4 Portable Extinguishers 3.1.5 Fire Water Supply 3.1.6 Hose Stations and Hydrants 3.1.7 Manual Fire Fighting Equipment 3.1.8 Sprinkler Systems 3.1.9 Carbon Dioxide System 3.1.10 Emergency Lighting 3.1.11 Fire Brigade 3.1.12 Reactor Coolant Pump Oil Collection System 3.1.13 Switchgear Room 3.1.14 Control Room Door 4/1/80 4/1/80 10/31/80 4/1/79 4/1/80 4/1/80

• 3/1/80 4/1/80 4/1/80 10/31/80 4/1/80 10/31/80 4/1/80 10/31/80 Table 3.2 Submittal Dates for Licensee Evaluations 3.2.3 3.2.4 3.2.5 Switchgear Room Protection Cable Spreading Room Protection Cable Tunnel Sprinkler Systems 4/16/79 4/16/79 4/16/79

• However, hose stations in containment supplied by the demineralized water system will be installed in the Spring 1981 refueling outage.

3-7 ENCLOSURE 5

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