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Other aircraft modifications

STC SA1146SO

FAA DRS lists SA1146SO as Current · Reissued, held by Bell Helicopter Textron Inc., for Cessna Aircraft 401, Cessna Aircraft 401A, and Cessna Aircraft 401B, and 11 more aircraft configurations. Recorded change: Installation of nose cone erosion cap. Snapshot dated June 30, 2026.

FAA-listed holder
Bell Helicopter Textron Inc.
Aircraft configurations
14
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of nose cone erosion cap.

SA1146SO 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 401, Cessna Aircraft 401A, and Cessna Aircraft 401B, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 401A7CECessna Aircraft 401AA7CECessna Aircraft 401BA7CECessna Aircraft 402A7CECessna Aircraft 402BA7CECessna Aircraft 402CA7CECessna Aircraft 411A7CECessna Aircraft 411AA7CECessna Aircraft 414A7CECessna Aircraft 414AA7CECessna Aircraft 421A7CECessna Aircraft 421AA7CECessna Aircraft 421BA7CECessna Aircraft 421CA7CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 401 and Cessna Aircraft 401A, and 12 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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