ST01670WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval.
FAA holder: Kohlman Systems Research Inc.
FAA-listed STC holder
Kohlman Systems Research Inc. STCs
The Jun 30, 2026 FAA DRS snapshot lists 23 selected supplemental type certificates with status Current under Kohlman Systems Research Inc.. The records span 26 public aircraft directories and 1 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
23
listed Current at snapshot
26
aircraft directories
1
modification categories
Jan 26, 2012
latest recorded revision
Modification mix
Other aircraft modifications23
Aircraft represented
Bombardier CL-600-1A11 (CL-600)351 STCsGulfstream Aerospace G-1159304 STCsDassault Aviation Mystere-Falcon 20 - F5137 STCsDassault Aviation Mystere-Falcon 20 - C5132 STCsDassault Aviation Mystere-Falcon 20 - E5128 STCsDassault Aviation Mystere-Falcon 20 - D5126 STCsDassault-Aviation Fan Jet Falcon Series D111 STCsDassault-Aviation Fan Jet Falcon Series E109 STCsDassault-Aviation Fan Jet Falcon Series F105 STCsDassault-Aviation Fan Jet Falcon Series C92 STCsRaytheon Aircraft HS.125 Series 700A74 STCsLockheed Martin 1329-2573 STCsLockheed Martin 1329-23E57 STCsLockheed Martin 1329-23A55 STCsLockheed Martin 1329-23D53 STCsIsrael Aircraft Industries 112452 STCsLearjet 5549 STCsIsrael Aircraft Industries 1124A45 STCsGulfstream Aerospace LP 1125 Westwind Astra43 STCsAvions Marcel Dassault - Breguet Aviation Falcon 1040 STCs
Recently revised records
Showing the 23 most recently revised records. Category directories provide the complete paginated discovery path.
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ST01198WIOther aircraft modifications
Vertical Separation Minimum (RVSM) group airworthiness approval of Bombardier Model CL-600-1A11 Challenger Aircraft.
FAA holder: Kohlman Systems Research Inc.
ST01312WIOther aircraft modifications
Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific Lockheed Martin Model 1329-23 aircraft.
FAA holder: Kohlman Systems Research Inc.
ST02329CHOther aircraft modifications
Non-Group Airworthiness Approval for Reduced Vertical Separation Minimum (RVSM) Operations.
FAA holder: Kohlman Systems Research Inc.
ST01312WI-DOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific Lockheed Martin Model 1329-23 aircraft in accordance with Kohlman Systems Research (KSR) Master Drawing List Jetstar 1329-23, Drawing No. MDL 1009, Rev. OR, dated January 06, 2005, or later FAA approved revision.
FAA holder: Kohlman Systems Research Inc.
ST01378WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group airworthiness approval.
FAA holder: Kohlman Systems Research Inc.
ST01246WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) Group airworthiness approval.
FAA holder: Kohlman Systems Research Inc.
ST01360WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group airworthiness approval of specific Lockheed Martin Corporation Model 1329-23 Jetstar aircraft.
FAA holder: Kohlman Systems Research Inc.
ST01357WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group airworthiness approval of specific Dassault Aviation Mystere-Falcon 20 aircraft.
FAA holder: Kohlman Systems Research Inc.
ST01354WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group airworthiness approval of specific Dassault Aviation Fan Jet Falcon and Mystere-Falcon 20 aircraft.
FAA holder: Kohlman Systems Research Inc.
ST01145WIOther aircraft modifications
Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific Bombardier Challenger CL-600-1A11 aircraft, S/Ns 1046, 1038.
FAA holder: Kohlman Systems Research Inc.
ST01334WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group airworthiness approval.
FAA holder: Kohlman Systems Research Inc.
ST01321WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group airworthiness approval of specific Gulfstream Aerospace LP Model 1125 Westwind Astra aircraft.
FAA holder: Kohlman Systems Research Inc.
ST01320WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval.
FAA holder: Kohlman Systems Research Inc.
ST01266WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific Raytheon BAe 125 Series 800A aircraft in accordance with Kohlman Systems Research (KSR) Master Drawing List Hawker 800 RVSM, Drawing No. MDL 1006, Rev. IR, dated June 25, 2004, or later FAA approved revision.
FAA holder: Kohlman Systems Research Inc.
ST01150WIOther aircraft modifications
Vertical Separation Minimum (RVSM) group airworthiness approval of Israel Aircraft Industries (IAI) 1124 Westwind Aircraft.
FAA holder: Kohlman Systems Research Inc.
ST01245WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific Learjet Model 55 aircraft in accordance with Kohlman Systems Research (KSR) Master Drawing List Lear 55 RVSM, Drawing No. MDL 1002, Rev. A , dated March 16, 2004, or later FAA approved revision.
FAA holder: Kohlman Systems Research Inc.
ST01238WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) group airworthiness approval.
FAA holder: Kohlman Systems Research Inc.
ST01230WIOther aircraft modifications
Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific Raytheon HS.125-700A aircraft in accordance with Kohlman Systems Research (KSR) Master Drawing List Hawker 700 RVSM, Drawing No. MDL 1001, Rev. A, dated February 18, 2004, or later FAA aApproved revision.
FAA holder: Kohlman Systems Research Inc.
ST01229WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific AMD/BA Falcon 10 aircraft.
FAA holder: Kohlman Systems Research Inc.
ST01166WIOther aircraft modifications
This approval is limited to the Raytheon HS 125-700A; Reg. No. N700VT, Serial No. 257158, only.
FAA holder: Kohlman Systems Research Inc.
ST01167WIOther aircraft modifications
ONE ONLY STC; S/N 1049 : Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of a Bombardier Challenger CL-600-1A11 aircraft.
FAA holder: Kohlman Systems Research Inc.
ST01121WIOther aircraft modifications
Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval.
FAA holder: Kohlman Systems Research Inc.