Installation of an engine air filter in accordance with INTEC Master Drawing List No. 1120-1001, Revision A, dated February 27, 2003, and INTEC Installation Instructions 1120-INST-01, Revision A, dated February 27, 2003, or later FAA approved revisions to either of these documents View PDF on drs.faa.gov ↗

The STC PDF is authoritative: installation instructions, ICA requirements and limitations.