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Aircraft performance

STC SA3593NM

FAA DRS lists SA3593NM as Current · Reissued, held by Raisbeck Engineering Inc., for Textron Aviation 65-A90, Textron Aviation B90, and Textron Aviation C90, and 4 more aircraft configurations. Recorded change: Installation of Raisbeck/Hartzell Quiet Turbofan Propellers or Swept Turbofan Propellers, and optional Increased Gross Weight. Snapshot dated June 30, 2026.

FAA-listed holder
Raisbeck Engineering Inc.
Aircraft configurations
7
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Raisbeck/Hartzell Quiet Turbofan Propellers or Swept Turbofan Propellers, and optional Increased Gross Weight.

SA3593NM 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: Textron Aviation 65-A90, Textron Aviation B90, and Textron Aviation C90, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 65-A903A20Textron Aviation B903A20Textron Aviation C903A20Textron Aviation C90A3A20Textron Aviation C90GT3A20Textron Aviation C90GTi3A20Textron Aviation E903A20

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 65-A90 and Textron Aviation B90, and 5 more aircraft configurations model, serial range, and configuration?
  2. 02Which limits, loading assumptions, performance data, and supplements 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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