0 STCs approved for the North American / Rockwell Commander Jet 1121 / 1122 (Commander Jet 1121 / 1122) family · FAA quick reference
Supplemental Type Certificates (STCs) approved for the North American / Rockwell Commander Jet 1121 / 1122 type — FAA-approved modifications available for this aircraft family. Approval for the TYPE does not mean a given STC is installed on any individual airframe (that lives in the logbooks/337s).
No STCs matched the North American / Rockwell Commander Jet 1121 / 1122 family in our current FAA dataset. This can mean none apply, or that they are recorded under a different designation — always confirm directly with the FAA.