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Other aircraft modifications

STC SA493EA

FAA DRS lists SA493EA as Current · Reissued, held by PC6-AU23 Spares LLC, for Pilatus Aircraft PC-6/C-H2, Pilatus Aircraft PC-6/B-H2, and Pilatus Aircraft PC-6/B1-H2, and 1 more aircraft configuration. Recorded change: Installation of Randolph Mfg. Co. Model 133 vacuum regulator. Snapshot dated June 30, 2026.

FAA-listed holder
PC6-AU23 Spares LLC
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Randolph Mfg. Co. Model 133 vacuum regulator.

SA493EA 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: Pilatus Aircraft PC-6/C-H2, Pilatus Aircraft PC-6/B-H2, and Pilatus Aircraft PC-6/B1-H2, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Pilatus Aircraft PC-6/C-H27A15Pilatus Aircraft PC-6/B-H27A15Pilatus Aircraft PC-6/B1-H27A15Pilatus Aircraft PC-6/B2-H27A15

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Pilatus Aircraft PC-6/C-H2 and Pilatus Aircraft PC-6/B-H2, and 2 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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