ENS 40118

v t e ENS Event
17:50 Aug 29, 2003
Title	High Pressure Coolant Injection System Declared Inoperable
Event Description	During performance of routine operability testing, the High Pressure Coolant Injection System [HPCI] tripped and restarted due to an as yet undetermined cause. The trip and restart sequence occurred twice in close succession approximately 20 minutes into a normal run before the operator took action to manually trip the turbine. Investigation into the cause of the malfunction is on-going. The HPCI system has been declared inoperable in accordance with Technical Specifications. The operability of all other Emergency Core Cooling System components has been verified. There was never any actual coolant injection by the HPCI system during this event. The NRC Resident Inspector has been notified by the licensee. The State of Massachusetts will also be notified.

ENS 40118 +/-
Where
Pilgrim Massachusetts (NRC Region 1)
Reporting

10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Time - Person (Reporting Time:+3.3 h0.138 days <br />0.0196 weeks <br />0.00452 months <br />)
Opened:	David Noyes 21:08 Aug 29, 2003
NRC Officer:	Nathan Sanfilippo
Last Updated:	Aug 29, 2003
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v • d • e

v t e Emergency Notification System
Pilgrim with 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
WEEKMONTHYEAR2019-01-08T05:00:00 [Table view]
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