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Fuel systems

STC SA316BO

FAA DRS lists SA316BO as Current · Issued, held by Simmons Aviation Services LLC, for Lavia Argentina SA (Laviasa) PA-25, Lavia Argentina SA (Laviasa) PA-25-235, and Lavia Argentina SA (Laviasa) PA-25-260. Recorded change: Modification of a fuel system by the installation of a fuel pump and auxiliary fuel tank for the transfer of fuel from the auxiliary tank to the main tank. Snapshot dated June 30, 2026.

FAA-listed holder
Simmons Aviation Services LLC
Aircraft configurations
3
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Modification of a fuel system by the installation of a fuel pump and auxiliary fuel tank for the transfer of fuel from the auxiliary tank to the main tank.

SA316BO 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, Lavia Argentina SA (Laviasa) PA-25-235, and Lavia Argentina SA (Laviasa) PA-25-260. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lavia Argentina SA (Laviasa) PA-252A8Lavia Argentina SA (Laviasa) PA-25-2352A8Lavia Argentina SA (Laviasa) PA-25-2602A8

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lavia Argentina SA (Laviasa) PA-25 and Lavia Argentina SA (Laviasa) PA-25-235, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, 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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