STC ST04421NY
FAA DRS lists ST04421NY as Current · Issued, held by Aeroconseil, for Boeing 757-200 Series, Boeing 757-200PF Series, and Boeing 757-300 Series. Recorded change: Installation of 1090MHz Extended Squitter Automatic Dependent Surveillance - B (ADSB) out system. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
3
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST04421NY 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: Boeing 757-200 Series, Boeing 757-200PF Series, and Boeing 757-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Universal Avionics EFI-550 Flat Panel Electronic Flight Instruments.
FAA holder: Garrett Aviation Services
FAA record reference
- STC number
- ST04421NY
- Product
- Aircraft · Large Airplane
- Country
- France
- Application date
- October 24, 2019
- Revision date
- November 14, 2019
- CFR references
- Part 21, Part 25