A DER is a person designated by the FAA to approve major repairs and major alterations on behalf of the agency. [Credit: Shutterstock]
Key Takeaways:
Designated Engineering Representatives (DERs) are FAA-appointed specialists who can legally approve major aircraft repairs and alterations, providing crucial alternatives to OEM solutions.
DER repairs are increasingly vital for the aviation industry, addressing challenges like high OEM costs, long lead times, and supply chain disruptions, particularly with the growing demand for used serviceable materials.
These engineered repairs enable the refurbishment and reuse of components, leading to significant cost savings, improved part availability, and enhanced sustainability by extending the life of units.
It is important to note that DER approval is specifically required for major repairs or alterations, whereas minor repairs can be developed by repair stations without DER involvement.
I was at the Wall Street Deli in Greensboro, North Carolina, about to tuck into a lovely Souvlaki platter when my phone buzzed on the counter before me. Yes, I answered it. Business always comes first when you are in aviation. It was my customer, Josh Brien, then procurement manager at Genesis Aviation, and he was hyperventilating.
“Rick,” he said, “We have a problem.”
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Richard is a US Navy Veteran, A&P Mechanic, and Embry-Riddle Aeronautical University alumni. His experience ranges from general and corporate aviation to helicopters, business jets, and commercial airliners. Former owner of a 145 repair station, he currently has an aerospace product management role and is a member of the T-C-Alliance. Follow him on X (Twitter) at @RScarCo.
