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Other aircraft modifications

STC ST04238AT

FAA DRS lists ST04238AT as Current · Issued, held by Aviation Partners Group Inc, for Beechcraft BAe.125 Series 800A, Beechcraft Hawker 800XP, and Beechcraft MU-300, and 37 more aircraft configurations. Recorded change: Upgrade of Honeywell Traffic Collision Avoidance Systems II (TCAS II) Processor Software from TCAS II Version 7.0 to TCAS II Version 7.1. Snapshot dated June 30, 2026.

FAA-listed holder
Aviation Partners Group Inc
Aircraft configurations
40
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Upgrade of Honeywell Traffic Collision Avoidance Systems II (TCAS II) Processor Software from TCAS II Version 7.0 to TCAS II Version 7.1.

ST04238AT 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: Beechcraft BAe.125 Series 800A, Beechcraft Hawker 800XP, and Beechcraft MU-300, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Beechcraft BAe.125 Series 800AA3EUBeechcraft Hawker 800XPA3EUBeechcraft MU-300A14SWBoeing 727-100 SeriesA3WEBoeing 727-100C SeriesA3WEBoeing 737-300 SeriesA16WEBombardier CL-600-1A11 (CL-600)A21EABombardier CL-600-2A12 (CL-601)A21EADassault Aviation Fan Jet Falcon Series CA7EUDassault Aviation Fan Jet Falcon Series DA7EUDassault Aviation Fan Jet Falcon Series EA7EUDassault Aviation Fan Jet Falcon Series FA7EUDassault Aviation FALCON 2000A50NMDassault Aviation FALCON 2000EXA50NMDassault Aviation Mystere-Falcon 20 - C5A7EUDassault Aviation Mystere-Falcon 20 - D5A7EUDassault Aviation Mystere-Falcon 20 - E5A7EUDassault Aviation Mystere-Falcon 20 - F5A7EUDassault Aviation Mystere-Falcon 200A7EUDassault Aviation Mystere-Falcon 50A46EUDassault Aviation Mystere-Falcon 900A46EUGulfstream Aerospace G-1159A12EAGulfstream Aerospace G-1159AA12EAGulfstream Aerospace G-1159BA12EAGulfstream Aerospace G-IVA12EAGulfstream Aerospace GVA12EAIsrael Aircraft Industries 1124AA2SWLearjet 25A10CELearjet 25AA10CELearjet 25BA10CELearjet 25CA10CELearjet 25DA10CELearjet 31A10CELearjet 31AA10CELearjet 35A10CELearjet 35A (C-21A)A10CELearjet 36A10CELearjet 45T00008WILearjet 55A10CELearjet 55BA10CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Beechcraft BAe.125 Series 800A and Beechcraft Hawker 800XP, and 38 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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