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Avionics

STC ST04159CH

FAA DRS lists ST04159CH as Current · Reissued, held by CMD Flight Solutions LLC, for 328 Support Services GmbH 328-100, 328 Support Services GmbH 328-300, and Beechcraft BAe.125 Series 1000A, and 35 more aircraft configurations. Recorded change: Upgrade of Honeywell Primus II Communications Units RCZ-8XX Transponders to support Certification of Automatic Dependent Surveillance -Broadcast (ADS-B) Out. Snapshot dated June 30, 2026.

FAA-listed holder
CMD Flight Solutions LLC
Aircraft configurations
38
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Upgrade of Honeywell Primus II Communications Units RCZ-8XX Transponders to support Certification of Automatic Dependent Surveillance -Broadcast (ADS-B) Out.

ST04159CH 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: 328 Support Services GmbH 328-100, 328 Support Services GmbH 328-300, and Beechcraft BAe.125 Series 1000A, and 35 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

328 Support Services GmbH 328-100A45NM328 Support Services GmbH 328-300A55NMBeechcraft BAe.125 Series 1000AA3EUBeechcraft BAe.125 Series 1000BA3EUBeechcraft BAe.125 Series 800AA3EUBeechcraft BAe.125 Series 800BA3EUBeechcraft Hawker 1000A3EUBeechcraft Hawker 800A3EUBeechcraft Hawker 800XPA3EUBombardier BD-700-1A10T00003NYBombardier BD-700-1A11T00003NYBombardier CL-600-2B16 (CL-601-3A)A21EABombardier CL-600-2B16 (CL-601-3R)A21EADassault Aviation Falcon 900EXA46EUEmbraer SA EMB-135BJ (Legacy 600)T00011ATEmbraer SA EMB-135BJ (Legacy 650)T00011ATEmbraer SA EMB-135ERT00011ATEmbraer SA EMB-135KET00011ATEmbraer SA EMB-135KLT00011ATEmbraer SA EMB-135LRT00011ATEmbraer SA EMB-145T00011ATEmbraer SA EMB-145EPT00011ATEmbraer SA EMB-145ERT00011ATEmbraer SA EMB-145LRT00011ATEmbraer SA EMB-145MPT00011ATEmbraer SA EMB-145MRT00011ATEmbraer SA EMB-145XRT00011ATGulfstream Aerospace G-IVA12EAGulfstream Aerospace GIV-XA12EAGulfstream Aerospace GV-SPA12EAGulfstream Aerospace GVA12EALearjet 45T00008WITextron Aviation 550A22CETextron Aviation 560A22CETextron Aviation 560XLA22CETextron Aviation 650A9NMTextron Aviation 680T00012WITextron Aviation 750T00007WI

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact 328 Support Services GmbH 328-100 and 328 Support Services GmbH 328-300, and 36 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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