STC SA3406WE
FAA DRS lists SA3406WE as Current · Reissued, held by United Aeronautical Corporation, for Boeing Navy R6D-1. Recorded change: Modification of the oxygen system including the addition of a supply bottle, pressure relief valve, and a microphone in the smoke masks. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3406WE 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 Navy R6D-1. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related safety and emergency equipment STCs
Installation of B/E Aerospace Sweep-On 2000 crew oxygen mask.
FAA holder: West Star Aviation
Installation of emergency litter kit.
FAA holder: Dart Aerospace Limited
Installation of Honeywell MK-V Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Midcoast Aviation Inc
FAA record reference
- STC number
- SA3406WE
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- April 22, 1977
- Revision date
- April 15, 2015
- CFR references
- Part 21