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Avionics

STC ST02635LA

FAA DRS lists ST02635LA as Current · Amended, held by Aviation Communication and Surveillance Systems (ACSS) LLC, for Boeing DC-9-15, Bombardier CL-600-1A11 (CL-600), and Bombardier CL-600-2A12 (CL-601), and 37 more aircraft configurations. Recorded change: Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out. Snapshot dated June 30, 2026.

FAA-listed holder
Aviation Communication and Surveillance Systems (ACSS) LLC
Aircraft configurations
40
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out.

ST02635LA 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: Boeing DC-9-15, Bombardier CL-600-1A11 (CL-600), and Bombardier CL-600-2A12 (CL-601), and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing DC-9-15A6WEBombardier CL-600-1A11 (CL-600)A21EABombardier CL-600-2A12 (CL-601)A21EABombardier CL-600-2B16 (CL-601-3A)A21EABombardier CL-600-2B16 (CL-601-3R)A21EABombardier CL-600-2B16 (CL-604)A21EADassault Aviation Falcon 10A33EUDassault Aviation Falcon 900EXA46EUDassault Aviation Mystere-Falcon 50A46EUDassault Aviation Mystere-Falcon 900A46EUDassault Aviation Fan Jet Falcon Series CA7EUDassault Aviation Fan Jet Falcon Series EA7EUDassault Aviation Mystere-Falcon 20 - C5A7EUDassault Aviation Mystere-Falcon 20 - D5A7EUDassault Aviation Mystere-Falcon 20 - E5A7EUDassault Aviation Mystere-Falcon 20 - F5A7EUDassault Aviation Mystere-Falcon 200A7EUDe Havilland Aircraft of Canada DHC-8-101A13NMDe Havilland Aircraft of Canada DHC-8-102A13NMDe Havilland Aircraft of Canada DHC-8-103A13NMDe Havilland Aircraft of Canada DHC-8-106A13NMDe Havilland Aircraft of Canada DHC-8-201A13NMDe Havilland Aircraft of Canada DHC-8-202A13NMDe Havilland Aircraft of Canada DHC-8-301A13NMDe Havilland Aircraft of Canada DHC-8-311A13NMDe Havilland Aircraft of Canada DHC-8-315A13NMDe Havilland Aircraft of Canada DHC-8-400A13NMDe Havilland Aircraft of Canada DHC-8-401A13NMDe Havilland Aircraft of Canada DHC-8-402A13NMFokker Services BV F27 Mark 050A-817Fokker Services BV F.28 Mark 1000A20EUGulfstream Aerospace G-1159A12EAGulfstream Aerospace G-1159AA12EAGulfstream Aerospace G-1159BA12EAGulfstream Aerospace G-IVA12EAGulfstream Aerospace GIV-XA12EAGulfstream Aerospace GVA12EAGulfstream Aerospace GV-SPA12EAGulfstream Aerospace LP 1125 Westwind AstraA16NMIsrael Aircraft Industries 1124A2SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing DC-9-15 and Bombardier CL-600-1A11 (CL-600), and 38 more aircraft configurations model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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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