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Gas Turbine Handbook : Principles and Practices

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Boroscope Inspection 219<br />

Figure 13-13. Burnt fuel nozzles from can-annular combustor. 55,000<br />

horsepower gas turbine-generator with less than 10,000 operating<br />

hours.<br />

Figure 13-14. Can-annular combustor cracked <strong>and</strong> burnt at crossover<br />

tube location. Distress was caused by cooling air distortion.<br />

30,000 horsepower gas turbine-pump drive unit. Operating hours<br />

unknown.

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