Hartzell Engine Tech Achieves FAA PMA for Robinson Helicopter Sky-Tec Starters
MONTGOMERY, ALABAMA, UNITED STATES, January 30, 2023 /EINPresswire.com/ -- Hartzell Engine Tech recently received FAA Parts Manufacturer Approval (PMA) for its Sky-Tec HT (High Torque) starters for Robinson two-place R22 and four-place R44 light utility …