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Automatic reactor scram due to a loss of offsite power. All rods fully inserted. Supplying power to vital buses via emergency diesel generators. All systems operating properly. NRC Resident Inspector was notified of the event by the licensee.

• * * UPDATE 2340EDT ON 8/14/03 FROM ANDY MIHALIK TO S.SANDIN * * *

The following information was provided as an update: RPS Actuation (loss of flow) due to loss of offsite power. Auto actuation of AFW in response to the unit trips. Auto start & load of Emergency Diesel Generators in response to the loss of offsite power. Unit 3 also experienced a second AFW auto start during the event. Unit 3 also entered Tech Spec LCO 3.0.3 for loss of two offsite circuits and one EDG inoperable. #31 EDG was declared inoperable when its associated Fuel oil storage tank inventory decreased below required. The licensee informed the state/local authorities and the NRC resident inspector. Notified R1IRC.

• • • • • UPDATE ON 8/15/03 AT 0226 FROM CELENTANO TO GOTT*****

The licensee exited the Unusual Event at 0210 upon confirmation of a stable off-site power. Notified R1 IRC and FEMA(Heyman).