AS9120B, ISO 9001:2015, and FAA AC 0056B ACCREDITED

Aviation, Electrical Blogs - Aerospace And Defence Parts

In the realm of aviation, bleed air refers to compressed air that is drawn from the engine compressor and used for engine starting procedures, air conditioning, anti-icing, and much more. As a crucial aspect of operations for many aircraft, it can be a very big concern when bleed air leaks occur. Generally, bleed air leaks happen when bleed air is being routed to various systems, and its escape can cause a variety of issues that are always best avoided.


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While aircraft and their various assemblies have become very advanced over the years with more efficient and robust designs, regular maintenance will need to be carried out to ensure that everything remains airworthy and functional. When servicing and repairs are conducted, it is easy to assume that new parts are the best for any replacement to ensure quality. While this can indeed be true in various cases, new parts can be very expensive and one may realize that certain replacement items can even go obsolete and become unavailable over time. As such, many rely on what are known as PMA parts for their replacement needs. In this blog, we will discuss PMA and OEM parts in more detail, allowing you to understand their differences so that the best purchasing decision can be made.


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