STC SA4148WE
FAA DRS lists SA4148WE as Current · Reissued, held by United Aeronautical Corporation, for Boeing DC3A-S1C3G, Boeing DC3A-S1CG, and Boeing DC3A-S4C4G, and 7 more aircraft configurations. Recorded change: Installation of a Flap and Landing Gear Aural Warning System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4148WE 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-S1CG, and Boeing DC3A-S4C4G, and 7 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related landing gear and brakes STCs
Installation of the Alaskan Bushwheel, Inc. Extended Heavy Duty Main Landing Gear.
FAA holder: Northern Airframes LLC
Installation of Towbarless Towing Nose Landing Gear Sleeve.
FAA holder: ACS-NAI Limited