STC SA10548SC
FAA DRS lists SA10548SC as Current · Reissued, held by Textron Aviation Inc, for Textron Aviation C90 and Textron Aviation C90A. Recorded change: STC for the installation of a single Universal Avionics Radio Tuning Unit (RTU). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
STC for the installation of a single Universal Avionics Radio Tuning Unit (RTU).
SA10548SC 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 C90 and Textron Aviation C90A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation C90 and Textron Aviation C90A 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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Installation of a Honeywell head up display and a Kollsman infrared enhanced flight vision system (HUD/EFVS).
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