Installation of a semi-portable oxygen system in accordance with Precise Flight drawing lists 005N0000, Revision H, dated July 15, 2002; 010N0000, Revision E, dated July 10, 2003; 015N0000, Revision C, dated July 15, 2003; 020N0000, Revision D, dated July 16, 2003; 025N0000, Revision A, dated July 14, 2003; 026N0000, Revision A, dated July 16, 2003; 027N0000, Revision -, dated July 16 2003, or later FAA approved revisions. Maintain in accordance with Instructions for Continued Airworthiness located in the Airplane Flight Manual Supplement (AFMS), Page 13, or later FAA approved revision. (Models LC40-550FG (Columbia 300) LC42-550FG (Columbia 350). View PDF on drs.faa.gov ↗

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