Skip to content
Flight controls

STC SA4-1414

FAA DRS lists SA4-1414 as Current · Reissued, held by Brittain Industries, Inc, for Twin Commander Aircraft 500-A, Twin Commander Aircraft 500, and Twin Commander Aircraft 520, and 1 more aircraft configuration. Recorded change: Installed Brittain Industries, Inc., B2D Flight Control System. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installed Brittain Industries, Inc., B2D Flight Control System.

SA4-1414 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: Twin Commander Aircraft 500-A, Twin Commander Aircraft 500, and Twin Commander Aircraft 520, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 500-A and Twin Commander Aircraft 500, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which control configuration, rigging, limitations, and inspections 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?