Hamilton Sundstrand will provide maintenance services for the Hamilton Sundstrand APS 2300 auxiliary power units (APUs) installed in the Republic Airways fleet of 133 Embraer 170/190 series aircraft.

The engine manufucturer will also provide all APU maintenance services on 81 Embraer 135/145 series aircraft equipped with the 500R APU.

The APS 2300 APUs were produced at the Hamilton Sundstrand Power Systems facility in California.

To date over 600 APS 2300 APUs have been delivered to more than 50 airlines flying the Embraer 170/190 aircraft.

Republic Airways Holdings is an airline holding company that owns Chautauqua Airlines, Midwest Airlines, Mokulele Airlines, Republic Airlines and Shuttle America.

Republic Airways has chosen Hamilton as the exclusive provider of maintenance services for a period of ten years.