Recent content by Zim64

Can somebody refer to Lightening holes standard. The required standard is for round lightening holes having formed 45 degrees flanges (usually fabricated in aluminum webs)

Thanks to All, In general, I am familiar with approval procedure of Boeing or DER if repair deviate from SRM just we have a dispute. I don't want to bore you with details, only to understand if you met this type of repair (plug with soft rivet) in your practice. (Hole was drilled by mistake in...

Good day, I have a question: it is acceptable to plug hole in radius with rivet or need to repair stringer per standard SRM repair (trim damaged area)?

I go to perform repair per Boeing SRM, but it interesting for me. That is all.

This is B767-300,-200 SRM, logical it is to install repair doubler on the fwd side of the bulkhead web, because cabin there is pressurize area and web concave to aft direction....

Maybe someone have idea why per Boeing SRM typical Aft Pressure Bulkhead Web repair, repair doubler must be install on Aft side of initial web. And fasteners with the driven head on the Aft Pressure Bulkhead Web. Thanks

Thank you for your help.

Anybody know what does mean PMS of Airbus and where can I see that ? Thanks, Maxim