Installation of an R-12 type vapor cycle air-conditioning system in accordance with Keith Products Inc. Drawing List DL-36, revision A, dated March 10, 1977, or subsequent FAA approved revision. Installation of an R-134a type vapor cycle air-conditioning system in accordance with Keith Products Inc. Master Document List DL-36-0100, revision H, dated October 20, 2000, or subsequent FAA approved revision. FAA approved Airplane Flight Manual Supplement CR-36-9, Revision A, dated April 15, 1999, or subsequent FAA approved revision, is required with this modification. View PDF on drs.faa.gov ↗

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