Yet another AW139 tail incident at Gulf helis

[9Aplus]

Out there on field it is sad true, no standard certified NDT procedure
other than "modern" tap test

So it is time to use ultrasound, like this one:
(I am not related with producer )

http://www.olympus-ims.com/en/.downl...998&lang=en_US

http://www.olympus-ims.com/en/.downl...996&lang=en_US

Who is going to make "certification"?

Or visit your doctor and take some ultrasound souvenirs from there