Topic:"Electricity Generation" in M03514

2.0 INTRODUCTION Nova Scotia Power, Trenton Generating Station contacted Siemens with a request for TFA support for a forced outage on Unit 5, Parsons Machine 3902. The machine was taken out of service with high vibration, noise and poor c...

AI summary Nova Scotia Power addressed a forced outage at Trenton Generating Station Unit 5, identifying five critical repair items including a severely worn cross shaft wheel and governor components. Repairs were completed safely, with the unit returning to service on March 20, 2010, following Siemens technical support and in-house supervision.

NSPI, TRENTON 6.S., Unit 5, Me 3902 - EMERGENCY OUTAGE 0 RAFT CO PV - The cross shaft was placed back in position end float checked at 0.0015". - The main and auxiliary housings and bush assemblies were installed with new '0' rings, except...

AI summary The document details maintenance actions taken during an emergency outage at NSPI's Trenton Unit 5, including repairs to thrust bearings, cleaning of oil systems, and valve inspections. Nova Scotia Power oversaw the work with contractor assistance, ensuring system stability through pressure checks and component replacements.