SAE AIR 1243C

This SAE Aerospace Information Report (AIR) provides information on anti blow-by design practice for cap-strip seals. Suggestions for piston cap strip seal sidewall notch design and other anti blow-by design details are also described. It also includes information on two key investigations based on the XC-142 as part of the text and as Appendix A.The purpose of this document is to provide adequate information to the designer so that the problem will not reoccur.

This product replaces:SAE AIR 1243B - Anti Blow-By Design Practice for Cap Strip Seals ( Reaffirmed: Apr 2005 )