Engine : Gas Turbines - 528/277 |
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In cases where both the pinion and gear teeth of the main reduction gear have been slightly indented by foreign material, what action should you take? |
A) Both the pinion and gear should be relieved of all raised metal around the indentation. |
B) Closely monitor the damage to see if it spreads. |
C) Remove the foreign material that caused the indentation and return the unit to service. |
D) Replace both the pinion and gear. |
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