Hartzell Engine Tech Receives FAA-PMA for PowerUp S-1200 Magnetos
MONTGOMERY, AL, UNITED STATES, November 24, 2025 /EINPresswire.com/ -- Hartzell Engine Tech, a Signia Aerospace company, has received Federal Aviation Administration (FAA) Parts Manufacturer Approval (PMA) for its PowerUP S-1200 Series aircraft …