Leonardo AW139 Supplemental Type Certificates (STCs)

34 STCs approved for the Leonardo AW139 (AW139) 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 This list is for research convenience and may be incomplete or out of date.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 Leonardo AW139 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
SR043210NY	Installation of the Cabin Door Fixed Handle — Icarus Aero Inc	2019-03-06
SR00186MC	Installation of : Crash-Resistant, Ballistically Tolerant Fuel Tanks, New Pilot Seats, New Cabin Seats (Mulitiple Configurations) and Weight Saving Modification — The Boeing Company	2022-02-18
SR04384NY	Installation of P/N 139084-501 for 3 stretcher kit with relevant cabin floor rails and featuring each, dedicated oxygen and\nelectrical distribution systems and oxygen bottles stowage provisions — Aerolite Max Bucher AG	2019-08-13

+ 31 more STCs for the Leonardo AW139 family.

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

See all 34 STCs in the AeroTell app →