Designated Engineering Representative (DER)
In the aviation industry, every moment matters. At Sunvair, we provide trusted engineering services to keep you flying, with less downtime and longer service life of components. We employ DER solutions to evaluate data and ensure parts and services meet Federal Aviation Administration (FAA) requirements. We maintain extensive capabilities across a wide range of parts that span multiple Air Transport Association (ATA) chapters. With hundreds of DER proprietary repairs, we are continually developing cost-competitive solutions to extend service life and improve reliability for our customers.


Parts Manufacturer Approval (PMA)
Sunvair has a full-service engineering team focused on designing and manufacturing cost-saving PMA parts through our proven reverse-engineering procedures. We have a long history of successfully working with the FAA to develop low-cost alternative solutions that provide substantial savings to our customers.
We offer many OEM alternatives and welcome collaboration with our partners to develop additional PMA manufacturing opportunities. Our in-house engineering resources allow Sunvair to develop and roll out new projects quickly to meet customer requirements.
Popular Sunvair PMA Parts
- 123327-1 – Roller Assembly – SUNVAIR PART M123327-1
- 129320-5 – Roller Assembly – SUNVAIR PART M129320-5
- 43212-400 – Cargo Roller – SUNVAIR PART M43212-400
- 43100-400 – Cargo Roller – SUNVAIR PART M43100-400
- BCTS346-1 – Bearing – SUNVAIR PART MBCTS346-1
CONTACT SUNVAIR
Please reach out to our engineering team to discuss current and future PMA projects.

