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Other aircraft modifications

STC SE2733SW

FAA DRS lists SE2733SW as Current · Reissued, held by Scott's Bell 47 Inc, for Lycoming Engines VO-435-A1E and Lycoming Engines VO-435-A1F. Recorded change: Modification to higher compression ratio. Snapshot dated June 30, 2026.

FAA-listed holder
Scott's Bell 47 Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification to higher compression ratio.

SE2733SW 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: Lycoming Engines VO-435-A1E and Lycoming Engines VO-435-A1F. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lycoming Engines VO-435-A1EE-279
Lycoming Engines VO-435-A1FE-279

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lycoming Engines VO-435-A1E and Lycoming Engines VO-435-A1F 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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