This SAE Aerospace Standard (AS) establishes minimum requirements for eddy current inspection of circular holes in nonferrous, metallic, aircraft engine hardware with fasteners removed. The inspection is intended to be performed at maintenance and overhaul facilities on engine run hardware.
SAE AS4787-2013 history
2019SAE AS4787A-2019 Eddy Current Inspection of Circular Holes in Nonferrous Metallic Aircraft Engine Hardware
2013SAE AS4787-2013 Eddy Current Inspection of Circular Holes in Nonferrous Metallic Aircraft Engine Hardware
1992SAE AS4787-1992 Eddy Current Inspection of Circular Holes in Nonferrous Metallic Aircraft Engine Hardware