ML20236C465

Corrected Tech Spec Page 3/4 3-47 to Amend 93 to License NPF-1

ML20236C465
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	03/15/1989
From:	Office of Nuclear Reactor Regulation
To:
Shared Package
ML20236C459	List: ML20236C465
References
NUDOCS 8903220167
Download: ML20236C465 (1)

Text

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+ e INSTRUMENTATION .

1 CHLORINE DETECTION SYSTEMS LIMITING CONDITION FOR OPERATION 3.3.3.6 Two independent chlorine detection systems, with their alarm / trip l setpoints adjusted to actuate at a chlorine concentration of a 5 ppe, -

shall be OPERABLE with the chlorine detectors located at the control room air intake duct. ,

l l APPLICABILITY: M DES 1, 2, 3 and 4. ~

ACTION: ~, '

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a. With one chlorine detection system inoperable, restore the

- inoperable detection system to OPERABLE status within 7 days or within the next 6.cours initiate and maintain operation of the control room amer;ency ventilation system in the rectreula- (

i tten mode of operation.

B. With both chlorine detection systems inoperable, within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> inittate and maintain operatton of the conkaol room emergency ventilation system in the rectreulation mode of operation.

c. The provisions of Sp, edification 3.0.4 are not applicable.

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$ SURVEILLANCE REQUIREMENTS 4.3.3.6 Each chlorine detection system shall be verified energized at ,

least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and demonstrated OPERABLE by performance of a CHANNEL CALIBRATION at least once per 18 months.

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TROJAN-UNIT 1 3/4 3-47 Amendment No. 93 8903220167 890315 PDR ADOCK0500{g4 P