STC ST01878LA
FAA DRS lists ST01878LA as Current · Issued, held by Aviation Communication and Surveillance Systems (ACSS) LLC, for Textron Aviation C90. Recorded change: Installation of ACSS Traffic Collision Avoidance System TCAS II (3000 Version). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of ACSS Traffic Collision Avoidance System TCAS II (3000 Version).
ST01878LA 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. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation C90 model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs 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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