STC SH4476NM
FAA DRS lists SH4476NM as Current · Reissued, held by Air Methods Corporation, for Eurocopter Deutschland GmbH MBB-BK 117 A-1, Eurocopter Deutschland GmbH MBB-BK 117 A-3, and Eurocopter Deutschland GmbH MBB-BK 117 B-1. Recorded change: Installation of composite subfloor assembly attached to existing aircraft floor. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH4476NM identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Eurocopter Deutschland GmbH MBB-BK 117 A-1, Eurocopter Deutschland GmbH MBB-BK 117 A-3, and Eurocopter Deutschland GmbH MBB-BK 117 B-1. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related aircraft structures STCs
If Champion Part Number 7-480 door is installed, remove two of AN 380-2-2 cotter pins and two of AN 393-3 flat head pins as necessarry to remove one door. If American Champion Part Number 7-1265 door is installed, remove quick release pins to remove one door. Weight change --10lb at +21.06 arm.
FAA holder: National Aeronca Association
Installation of a Wescam FLIR unit into an extended fuselage nose (STC SA00367SE).
FAA holder: Metrea Special Aerospace ISR Inc.