China Eastern Airlines to Equip Boeing 737 Fleet with Thales DO-260B-Compliant Transponders arif2020-09-27T15:57:19+00:00 China Eastern Airlines have chosen Thales ACSS to equip their B737 fleet with the China Eastern Airlines to Equip Boeing 737 Fleet with Thales DO-260B-Compliant Transpondersarif2020-09-27T15:57:19+00:00