Funk B / Model B Supplemental Type Certificates (STCs)

23 STCs approved for the Funk B / Model B (Funk B, Funk B-75L, Funk B-85C (rare prewar lightplane)) 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 This list is for research convenience and may be incomplete or out of date.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 Funk B / Model B 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
SE04651CH	To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22 — Swift Fuels LLC	2026-04-15
SA01240SE	Installation of secondary voltage indication system — Visual Instruments LLC	2025-01-01
SA01757WI	To allow the use of UL91 or UL94 (minimum) grade aviation fuel — Swift Fuels LLC	2024-08-21

+ 20 more STCs for the Funk B / Model B family.

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

See all 23 STCs in the AeroTell app →