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Avionics

STC SA604WE

FAA DRS lists SA604WE as Current · Reissued, held by Brittain Industries, Inc, for Sierra Hotel Aero Navion A (Army L-17B and L-17C), Sierra Hotel Aero Navion B, and Sierra Hotel Aero Navion D, and 3 more aircraft configurations. Recorded change: Installation of Brittain Industries, Inc. Model B-4 Flight Control System, including PC-1 Pitch Assist, AH-1 Altitude Hold and NAV-1 Navigation Coupler. Snapshot dated June 30, 2026.

FAA-listed holder
Brittain Industries, Inc
Aircraft configurations
6
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA604WE 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: Sierra Hotel Aero Navion A (Army L-17B and L-17C), Sierra Hotel Aero Navion B, and Sierra Hotel Aero Navion D, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sierra Hotel Aero Navion A (Army L-17B and L-17C)A-782Sierra Hotel Aero Navion BA-782Sierra Hotel Aero Navion DA-782Sierra Hotel Aero Navion EA-782Sierra Hotel Aero Navion FA-782Sierra Hotel Aero Navion GA-782

Buyer checks

Confirm before sourcing

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