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Other aircraft modifications

STC SE4178NM

FAA DRS lists SE4178NM as Current · Reissued, held by Franklin Aircraft Engines Inc., for Franklin Sp zoo 6A4-150-B3, Franklin Sp zoo 6A4-165-B3, and Franklin Sp zoo 6A-335-B, and 5 more aircraft configurations. Recorded change: Installation of oil filter kit. Snapshot dated June 30, 2026.

FAA-listed holder
Franklin Aircraft Engines Inc.
Aircraft configurations
8
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of oil filter kit.

SE4178NM 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: Franklin Sp zoo 6A4-150-B3, Franklin Sp zoo 6A4-165-B3, and Franklin Sp zoo 6A-335-B, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Franklin Sp zoo 6A4-150-B3E-238
Franklin Sp zoo 6A4-165-B3E-238
Franklin Sp zoo 6A-335-BE-244
Franklin Sp zoo 6A-335-B1AE-244
Franklin Sp zoo 6AS-350-AE18EA
Franklin Sp zoo 6AS-350-A1E18EA
Franklin Sp zoo 6A-350-C1E9EA
Franklin Sp zoo 6A-350-C2E9EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Franklin Sp zoo 6A4-150-B3 and Franklin Sp zoo 6A4-165-B3, and 6 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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