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Other aircraft modifications

STC SA3721SW

FAA DRS lists SA3721SW as Current · Reissued, held by RAM Aircraft Limited Partnership, for Cessna Aircraft 401, Cessna Aircraft 402, and Cessna Aircraft 414, and 1 more aircraft configuration. Recorded change: Install vacuum pump cooling shroud. Snapshot dated June 30, 2026.

FAA-listed holder
RAM Aircraft Limited Partnership
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Install vacuum pump cooling shroud.

SA3721SW 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: Cessna Aircraft 401, Cessna Aircraft 402, and Cessna Aircraft 414, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 401A7CECessna Aircraft 402A7CECessna Aircraft 414A7CECessna Aircraft 421A7CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 401 and Cessna Aircraft 402, 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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