Authorized to Install TPE331-5-252K on Twin Commander 690
CD Aviation Services (CDAS) has acquired Supplemental Type Certificate (STC) SA1024SO, authorizing the installation of Honeywell TPE331-5-252K engines on Twin Commander 690, 690A, and 690B aircraft. The STC supports aircraft conversions from the TPE331-5-251K configuration to the -252K configuration, incorporating the Woodward fuel system. This expands CDAS’ capability to support Twin Commander operators with a […]
Authorized to Install TPE331-5-252K on Twin Commander 690 Read More »








