Beechcraft Musketeer / Sierra / Sundowner Supplemental Type Certificates (STCs)

152 STCs approved for the Beechcraft Musketeer / Sierra / Sundowner (B23 Musketeer Custom) 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 This list is for research convenience and may be incomplete or out of date.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 Beechcraft Musketeer / Sierra / Sundowner 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
SA00765DE	Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor — Peregrine	2014-06-18
SA4762NM	Installation of fiberglass wing tips. — Madras Air Service	1991-08-01
SA00861SE	Installation of J.P. Instruments (JPI) fuel flow indicating system — J P Instruments	2013-04-12

+ 149 more STCs for the Beechcraft Musketeer / Sierra / Sundowner family.

The complete, searchable Supplemental Type Certificates list — with in-app PDF viewing and a combined download — is part of AeroTell.

See all 152 STCs in the AeroTell app →