STC SA4511NM
FAA DRS lists SA4511NM as Current · Reissued, held by Honeywell International Inc, for Textron Aviation S550. Recorded change: Installation of Dual Honeywell Primus II Communication and Navigation System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Dual Honeywell Primus II Communication and Navigation System.
SA4511NM 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 S550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation S550 model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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