Piper PA-23 Apache / Aztec Supplemental Type Certificates (STCs)

7 STCs approved for the Piper PA-23 Apache / Aztec (PA-23-150 Apache) family · FAA quick reference

Quick reference only — not a compliance record. This list is for research convenience and may be incomplete or out of date. It is not an airworthiness compliance determination. Always verify against the official FAA record, and check directly with the FAA before relying on it. ADs are mandatory; STCs indicate approval for the type (not installation on a specific airframe); SAIBs are advisory.

Supplemental Type Certificates (STCs) approved for the Piper PA-23 Apache / Aztec 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).

Document	Title / Subject	Date
SA3531NM	Installing copper electrical cables. (182 S/N 33000 THRU 33842) (8E 833 and UP) — Bogert Aviation	2005-09-30
SA01303AT	Installation of OCEM AP-3C autopilot. — Chelton Aviation Corporation	2004-04-06
SA557SW	Installation of fiberglass nose cone. Model PA-23-235 eligible on serial numbers 27-5 to 27-622. Model PA-23-250 eligible on serial numbers 27-1 to 27-622. — Schmidt Bob Jr.	1999-04-16

+ 4 more STCs for the Piper PA-23 Apache / Aztec family.

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