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Other aircraft modifications

STC ST01994WI

FAA DRS lists ST01994WI as Current · Issued, held by TurboJet Engineering Pty Ltd, for Textron Aviation 550 and Textron Aviation 560. Recorded change: Installation of Honeywell Primus Elite Enhanced Functionality Modification and Honeywell Primus Elite Drop-in Modification. Snapshot dated June 30, 2026.

FAA-listed holder
TurboJet Engineering Pty Ltd
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Honeywell Primus Elite Enhanced Functionality Modification and Honeywell Primus Elite Drop-in Modification.

ST01994WI 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 550 and Textron Aviation 560. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 550A22CETextron Aviation 560A22CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 550 and Textron Aviation 560 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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