STC SA3820SW
FAA DRS lists SA3820SW as Current · Reissued, held by Greenwich Aircraft Corporation, for Boeing DC3A-S1C3G, Boeing DC3A-SC3G, and Boeing DC3C-R-1830-90C, and 1 more aircraft configuration. Recorded change: Installation of P&W Canada PT6A-65AR or PT6A-67R engines. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3820SW 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 DC3A-S1C3G, Boeing DC3A-SC3G, and Boeing DC3C-R-1830-90C, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of windscreens and closets.
FAA holder: U.S. Technical
Installation of a digital passenger control unit.
FAA holder: Thales Avionics In-Flight Systems, LLC
Installation of BE Aerospace BE2000M Distributed Video System.
FAA holder: Thales Avionics In-Flight Systems, LLC
Installation of Puritan Bennett Aero Systems -- ACCTV Landscape System.
FAA holder: Thales Avionics In-Flight Systems, LLC
FAA record reference
- STC number
- SA3820SW
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- July 18, 1985
- Revision date
- March 31, 2020
- CFR references
- Part 21, Part 25, Part 36, Part 91