STC SA04377AT
FAA DRS lists SA04377AT as Current · Issued, held by Aerosonic Corporation, for Textron Aviation 182, Textron Aviation 182A, and Textron Aviation 182B, and 20 more aircraft configurations. Recorded change: Installation of Aerosonic SL114-9823 OASIS Standby Instrument System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Aerosonic SL114-9823 OASIS Standby Instrument System.
SA04377AT 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 182, Textron Aviation 182A, and Textron Aviation 182B, and 20 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation 182 and Textron Aviation 182A, and 21 more aircraft configurations 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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