12.09.2014 Views

o_191ln0gpf9pgfdj4601afj5gva.pdf

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Boroscope Inspection 225<br />

Figure 13-24. Boroscope view of first stage turbine blades and rub<br />

strip taken with a flexible fiber optic boroscope via a combustor boroscope<br />

port. 5,000 horsepower gas turbine-generator unit with 1,000<br />

hours operation.<br />

Figure 13-25. First stage turbine blade with burnt tip and “chalkysubstance”<br />

built-up on concave surface. 5,000 horsepower gas turbine-generator<br />

drive unit with 9,000 hours operation.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!