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Avionics

STC SA674WE

FAA DRS lists SA674WE as Current · Reissued, held by Brittain Industries, Inc, for Cessna Aircraft 206, Cessna Aircraft 206H, and Cessna Aircraft 210-5 (205), and 37 more aircraft configurations. Recorded change: Installation of Brittain 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
40
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Brittain Model B-4 Flight Control System including PC-1 Pitch Assist, AH-1 Altitude Hold and NAV-1 Navigation Coupler.

SA674WE 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: Cessna Aircraft 206, Cessna Aircraft 206H, and Cessna Aircraft 210-5 (205), and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 206A4CECessna Aircraft 206HA4CECessna Aircraft 210-5 (205)3A21Cessna Aircraft 210-5A (205A)3A21Cessna Aircraft 2103A21Cessna Aircraft 210A3A21Cessna Aircraft 210B3A21Cessna Aircraft 210C3A21Cessna Aircraft 210D3A21Cessna Aircraft 210E3A21Cessna Aircraft 210F3A21Cessna Aircraft 210G3A21Cessna Aircraft 210H3A21Cessna Aircraft 210J3A21Cessna Aircraft 210K3A21Cessna Aircraft 210L3A21Cessna Aircraft 210M3A21Cessna Aircraft 210N3A21Cessna Aircraft 210R3A21Cessna Aircraft P206A4CECessna Aircraft P206AA4CECessna Aircraft P206BA4CECessna Aircraft P206CA4CECessna Aircraft P206DA4CECessna Aircraft P206EA4CECessna Aircraft P210N3A21Cessna Aircraft P210R3A21Cessna Aircraft T206HA4CECessna Aircraft T210F3A21Cessna Aircraft T210G3A21Cessna Aircraft T210H3A21Cessna Aircraft T210J3A21Cessna Aircraft T210K3A21Cessna Aircraft T210L3A21Cessna Aircraft T210M3A21Cessna Aircraft T210N3A21Cessna Aircraft T210R3A21Cessna Aircraft TP206AA4CECessna Aircraft TP206BA4CECessna Aircraft TP206CA4CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 206 and Cessna Aircraft 206H, and 38 more aircraft configurations model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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