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Other aircraft modifications

STC SA521WE

FAA DRS lists SA521WE as Current · Reissued, held by Texas Transland LLC, for Lavia Argentina SA (Laviasa) PA-25-235. Recorded change: Swathmaster dust and spray attachment. Snapshot dated June 30, 2026.

FAA-listed holder
Texas Transland LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Swathmaster dust and spray attachment.

SA521WE 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: Lavia Argentina SA (Laviasa) PA-25-235. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lavia Argentina SA (Laviasa) PA-25-2352A8

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lavia Argentina SA (Laviasa) PA-25-235 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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