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Other aircraft modifications

STC SA03098AT

FAA DRS lists SA03098AT as Current · Reissued, held by King Air 90 HP LLC, for Raytheon Aircraft C90A. Recorded change: Replace the current PT6A-21 engines with PT6A-35 engines. Snapshot dated June 30, 2026.

FAA-listed holder
King Air 90 HP LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Replace the current PT6A-21 engines with PT6A-35 engines.

SA03098AT 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: Raytheon Aircraft C90A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft C90A3A20

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft C90A 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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