STC ST04277NY
FAA DRS lists ST04277NY as Current · Issued, held by STC Twenty One, Ltd., for Boeing 757-200 Series and Boeing 757-300 Series. Recorded change: Installation of Air Conditioning Filter. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST04277NY 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 and Boeing 757-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of an AlliedSignal Airborne Flight Information System (AFIS).
FAA holder: Garrett Aviation Services