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AVweb Conti Quashes Confusion on IO-520/550 Service Bulletin

AVweb

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Joined
Apr 26, 2013
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2,704
#1
Continental Motors is working with the FAA to dispel what they see as confusion and unnecessary concern about a mandatory service bulletin (MSB) issued by Continental Motors in early 2017 for a camshaft gear found mostly in older IO-520 and IO-550 engines. Several GA groups, including AOPA, the American Bonanza Society, COPA, Twin Cessna Flyer, and Savvy Aviation were sufficiently exercised about MSB05-08B that they requested an audience with the FAA without inviting anyone from Continental.


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