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Other aircraft modifications

STC ST01448WI-D

FAA DRS lists ST01448WI-D as Current · Reissued, held by Honeywell International Inc, for Textron Aviation 680. Recorded change: Installation of EPIC Phase 4.1 Software. Snapshot dated June 30, 2026.

FAA-listed holder
Honeywell International Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of EPIC Phase 4.1 Software.

ST01448WI-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 680. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 680T00012WI

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 680 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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