pdf Gfa ad 148 Popular
By Tim Shirley Tagged in IS-28B2, IS-29D, IS-29D2 980 downloads
gfa ad 148.pdf
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INSPECTION OF ALUMINIUM SWAGED SLEEVES FOR CRACKS
Applicable to all IS-28B2, IS-29D and IS-29D2 sailplanes. Before further flight, all aluminium swaged sleeves are to be inspected for cracks using a 5x magnification aid. The inspection is to determine whether there are longitudinal cracks in the aluminium sleeves.