Specific Aespire 7900, Aespire View, Aestiva 7900, Aestiva MRI, Aisys, Aisys CS2, Avance, and Avance CS2 Anesthesia devices shipped from the GE Healthcare manufacturing center and installed from April 20, 2015 through October 2015.
Service kits containing the ventilator Drive Gas Check Valve shipped from April 20, 2015 through October 2015 are also affected and could have been installed on Aespire 7900, Aespire View, Aestiva 7900, Aestiva MRI, Aisys, Aisys CS2, Avance, Avance CS2 Anesthesia, and Amingo devices. (Service kit part numbers: 1009-8216-000, 1503-3006-000, 1503-8102-000, 1009-8423-000, 1503-8101-000).