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Engine and powerplant

STC SA11050SC-D

FAA DRS lists SA11050SC-D as Current · Reissued, held by Sierra Industries Ltd., for Textron Aviation 501. Recorded change: Installation of Optional Engine Indicating System (EIS). Snapshot dated June 30, 2026.

FAA-listed holder
Sierra Industries Ltd.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Optional Engine Indicating System (EIS).

SA11050SC-D 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 501. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 501A27CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 501 model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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