Greetings
While I was reading GEK-107092d, I came across something not very clear. It talks about isolating one cooler (in case it has a failure) of the generator. Fortunately, we haven't had any cooler failures in the past. the quote is:
"If a cooler leak is severe, the defective cooler...
Dear all
During our outage, found gap voltage for Bently Nevada axial displacement probe was around 6.4 Vdc. I&C team adjusted this one to 10.2 Vdc since 10 Vdc is the recommended setting. After unit back to service, the axial displacement reading increased too much while the turbine was...
Dears,
After we completed T&I for one of our units, three of the hazardous gas detectors read high when transferring from mode 4 to mode 6Q. The total number of detectors is eight. It seems there is really gas leak in the turbine compartment. Now I am asking if we could pressurize the pm4...
Greetings all,
During our T&I inspection, the turbine shell (casing) was removed for some job (not related to 1st stage nozzle). We found the 1st stage nozzles (S1N) at 9 & 6 clock positions have their trailing edge melted to some degree with TBC removed also from trailing edge. the leading...