Information Only:
AD 2009-16-03 which is a newly-issued AD against Superior cylinders is NOT APPLICABLE to any of our engines, as it pertains only to the cylinders installed on TCM IO-520 series engines, and involves cracking and head seperation on cylinders installed in the field with more than 750 hours on them.
If you have further curiosity about this AD you may research it at the FAA website. This topic is locked. http://edocket.access.gpo.gov/2009/E9-18220.htm
FYI: AD 2009-16-03 NOT Applicable
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FYI: AD 2009-16-03 NOT Applicable
'53 B-model N146YS SN:25713
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.

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