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Flight controls

STC SA29NW

FAA DRS lists SA29NW as Current · Reissued, held by Sierra Industries Inc, for Textron Aviation 401, Textron Aviation 401A, and Textron Aviation 401B, and 3 more aircraft configurations. Recorded change: Installation of Fowler Flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab. (402B NORMAL CATEGORY). Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Installation of Fowler Flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab. (402B NORMAL CATEGORY).

SA29NW 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: Textron Aviation 401, Textron Aviation 401A, and Textron Aviation 401B, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 401A7CETextron Aviation 401AA7CETextron Aviation 401BA7CETextron Aviation 402A7CETextron Aviation 402AA7CETextron Aviation 402BA7CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 401 and Textron Aviation 401A, and 4 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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