STC SA3659WE
FAA DRS lists SA3659WE as Current · Reissued, held by Northrop Grumman Systems Corporation, for Boeing 747-200 Series. Recorded change: Installation of Litton LTN-72R INS/RNAV and/or LTN-72 INS navigation systems in a triple configuration. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3659WE 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 747-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder.
FAA holder: Appareo Systems LLC
Installation of Honeywell ADS-B Transponder Upgrade.
FAA holder: H4 Aerospace (UK) Ltd.
Installation of Dual Stand-Alone Freeflight 1203C GPS/SBAS Receiver.
FAA holder: Fokker Services B.V.
Installation of the Aviation Communication & Surveillance Systems (ACSS) Surveillance Processor (TCAS Change 7.1), TCAS Directional Antennas NXT-800 Mode S/ADS-B Out Transponders and Gables Gables Engineering ATC/TCAS Control Panel Systems.
FAA holder: Aviation Communication & Surveillance Systems
FAA record reference
- STC number
- SA3659WE
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- October 13, 1977
- Revision date
- April 12, 2016
- CFR references
- Part 21, Part 25