STC SA84RM

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.

Historical Reissued Aircraft Single-Engine Rev 01/04/2011 View PDF on drs.faa.gov ↗

What is an STC?

A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.

Applicable aircraft (7)

Certification basis — 14 CFR

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.47

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗