South Mountain Aviation, located at Hagerstown Regional Airport (KHGR) in Maryland, has been awarded Part 145 certification from the FAA.
The certification grants the company official authorization to operate as an approved repair station. The business is located in Rider Jet Center, a full-service FBO.
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![South Mountain Aviation [Credit: South Mountain Aviation]](https://tbh.express/wp-content/uploads/2026/07/South-Mountain-Aviation-Earns-Repair-Station-Certification.jpg "South Mountain Aviation Earns Repair Station Certification")
