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Flight controls

STC SA391WE

FAA DRS lists SA391WE as Current · Reissued, held by Brittain Industries, Inc, for Beechcraft 50, Beechcraft B50, and Beechcraft C50, and 11 more aircraft configurations. Recorded change: Installation of Brittain Model B2D Flight Control System. Snapshot dated June 30, 2026.

FAA-listed holder
Brittain Industries, Inc
Aircraft configurations
14
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Brittain Model B2D Flight Control System.

SA391WE 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: Beechcraft 50, Beechcraft B50, and Beechcraft C50, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Beechcraft 505A4Beechcraft B505A4Beechcraft C505A4Beechcraft D505A4Beechcraft D50A5A4Beechcraft D50B5A4Beechcraft D50C5A4Beechcraft D50E-59905A4Beechcraft D50E5A4Beechcraft E505A4Beechcraft F505A4Beechcraft G505A4Beechcraft H505A4Beechcraft J505A4

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Beechcraft 50 and Beechcraft B50, and 12 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?

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