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Derating A-75 to A-65

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D

DVB

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Greetings,

I have a J-3C65 and would like to replace my A-65 with a low-time A-75 that I recently purchased. Is it possible to get approval to derate an A-75 to an A-65 so I could use my existing prop?

If so, any technical expertise would be appreciated.

Thanks

David
 
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